Investigating Chemistry through Inquiry - Print and E-Book
120.20 CHF*
Contenu :
1 Stück
délai de livraison: généralement environ 3 semaines
Réf. produit :
CHEM-I
Informations sur le produit "Investigating Chemistry through Inquiry - Print and E-Book"
The Investigating Chemistry through Inquiry lab book contains 25 inquiry-based chemistry investigations. The book is authored by two long-time chemistry teachers, Donald L. Volz and Ray Smola, who have enjoyed using the inquiry method in their own instruction.
Each experiment includes a preliminary activity, teacher information, sample researchable questions, and sample data for those researchable questions. If you are new to inquiry-based instruction, the extensive Instructor Sections that are included with each investigation will help guide you through the inquiry-based style of chemistry instruction.
Included with Investigating Chemistry through Inquiry
Electronic Version
- 25 inquiry-based, chemistry investigations
- Access to up-to-date versions of the experiments
- Essential teacher information for successful inquiry investigations
- Suggested researchable questions, sample data, and graphs
- A generous site license—buy one book and duplicate the labs for your class
- Word-processing files of the student experiments, so you can edit the files to match your teaching preferences
Printed Lab Book
When you buy the printed lab book you receive all of the resources listed for the electronic version, plus a printed copy of the book.
| Bildungsstufe: | Sec. II & tertiaire, cycle 2 |
|---|---|
| Fach: | Vernier, chimie |
| langue: | anglais |
Connexion
Ignorer la galerie de produits
Accessory Items
Go Direct™ ORP Sensor
283.30 CHF*
The Go Direct ORP (Oxidation-Reduction Potential) Sensor measures the ability of a solution to act as an oxidizing or reducing agent. It directly connects wirelessly via Bluetooth® or wired via USB to your platform.
Use the Go Direct ORP Sensor to measure the ability of a solution to act as an oxidizing agent and to quantify ion activity. This sensor measures the capacity of a solution to either release or accept electrons from chemical reactions.
This sensor is comprised of an ORP electrode connected to a Go Direct Electrode Amplifier via a BNC connector. This design enables you to use the Go Direct Electrode Amplifier with other Vernier electrodes, such as the pH Electrode, Flat pH Electrode, ORP Electrode, ISE electrode, or a third-party electrode.
The Go Direct ORP Sensor can be used in a variety of experiments:
Determine the equivalence point of an oxidation-reduction titration.
Measure the oxidizing ability of chlorine in swimming pools.
Investigate the ORP of drinking water.
Specifications:
ORP Electrode
Type: Sealed, gel-filled, epoxy body, Ag/AgCl reference
Storage solution: pH-4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution)
ORP element: 99% pure platinum band sealed on a glass stem
Temperature range:
0 to 60°C
12 mm OD
Impedance: ~20 kΩ at 25ºC
Electrode Amplifier
Units: mV
Input range: ±1000 mV
Connections:
Wireless: Bluetooth
Wired: USB
Included:
Go Direct ORP (includes Go Direct Electrode Amplifier)
Micro USB Cable
Go Direct™ Radiation Monitor
507.60 CHF*
Le moniteur de rayonnement Go Direct détecte les rayonnements alpha, bêta, gamma et X. Il se connecte directement à votre plate-forme sans fil via Bluetooth® ou câblé via USB.
Utilisez le détecteur de rayonnement Go Direct pour explorer les statistiques du rayonnement, mesurer le taux de désintégration nucléaire et surveiller les descendants du radon. Ce capteur facile à utiliser consiste en un tube Geiger-Mueller monté dans un petit étui en plastique robuste. Une fenêtre mince protégée par un écran métallique permet de détecter le rayonnement alpha, ainsi que le rayonnement bêta et gamma. Chaque nouvelle détection est signalée par un voyant LED rouge clignotant et peut également être accompagnée d'un signal audio optionnel.
Le détecteur de rayonnement Go Direct peut être utilisé dans une variété d'expériences:
Déterminer la demi-vie d'un isotope.
Enquêter sur le blindage contre les rayonnements.
Détecter les sources de rayonnement de fond.
Spécifications:
Capteur: Tube GM trempé aux halogènes LND 712 (ou équivalent) avec fenêtre en mica, épaisseur de 1,5 à 2,0 mg/cm2
Sensible aux rayonnements alpha, bêta, gamma et X
Alimenté par une batterie rechargeable de 300 mAh, rechargé par câble USB
LED rouge clignote sur la détection de rayonnement
Signal audio optionnel sur la détection des rayonnements
Connexions:
Sans fil: Bluetooth
Câblé: USB
Comprend:
Go Direct Radiation Monitor
Micro USB Câble
Colorimeter
305.80 CHF*
The Colorimeter is great for Beer’s law experiments, determining the concentration of unknown solutions, or studying changes in concentration vs. time.
This 4-wavelength Colorimeter measures the amount of light transmitted through a sample at a user-selectable wavelength in order to determine the concentration of a solution. Features such as automatic sensor identification and one-step calibration make this sensor easy to use.
Range:0 to 3 (absorbance)
Useful Range:0.05 to 1.0 (absorbance)90% to 10% transmittance (%T)
Wavelengths:430 nm, 470 nm, 565 nm, 635 nm
User manual
Conductivity Probe
297.60 CHF*
The Conductivity Probe determines the ionic content of an aqueous solution by measuring its conductivity.
The Conductivity Probe has three ranges, providing optimal precision in any given range. Biology teachers can use this probe to demonstrate diffusion of ions through membranes. Chemistry students are able to quickly investigate the difference between ionic and molecular compounds, strong and weak acids, or ionic compounds that yield different ratios of ions. Environmental science students use it to measure TDS, total dissolved solids.
Range:
Low Range: 0 to 200 μS/cm (0 to 100 mg/L TDS)
Mid Range: 0 to 2000 μS/cm (0 to 1000 mg/L TDS)
High Range: 0 to 20,000 μS/cm (0 to 10,000 mg/L TDS)
Typical Resolution:
Low Range: 0.1 μS/cm (0.05 mg/L TDS)
Mid Range: 1 μS/cm (0.5 mg/L TDS)
High Range 10 μS/cm (5 mg/L TDS)
Accuracy using factory calibration:
±8% of full-scale reading for low range
±3% of full-scale reading for mid range
±4% of full-scale reading for high range
Accuracy using custom calibration: ±2% of full-scale reading for each range
Response Time: 98% of full-scale reading in 5 seconds, 100% of full-scale in 15 seconds
Temperature Compensation: automatic from 5 to 35 °C
Temperature Range (can be placed in): 0 to 80 °C
Cell Constant: 1.0 cm-1
Description: ABS body, parallel carbon (graphite) electrodes
Dimensions: 12 mm OD and 150 mm length
CON-BTA User manual
ORP Sensor
285.40 CHF*
The Oxidation-Reduction Potential (ORP) Sensor measures the ability of a solution to act as an oxidizing or reducing agent. Use the ORP Sensor to measure the oxidizing ability of chlorine in swimming pools or to determine when the equivalence point has been reached in an oxidation-reduction reaction.
Type:Sealed, gel-filled, epoxy body, Ag/AgCl reference
Storage solution:pH-4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution)
Redox potential range:-450 to +1100 mV
User manual
Capteur de Temperature
87.60 CHF*
Ce capteur de température est formé d’une tige en acier inoxydable qui peut être trempée dans des liquides organiques, des solutions acides ou basiques. Il est formé d’une thermistance et peut mesurer des températures de -40°C à 135°C
Gamme de mesures :-40°C à 135°C
Précision : ± 0,2°C à 0°C, ± 0,5°C à 100°C
Temps de réponse : 90% de la valeur en 10s dans l'eau, en 90s dans l'air agité, en 400s dans l'air calme
Résolution avec LabPro, LabQuest : 0.17°C(-40°C à 0°C) 0.03°C(0°C à 40°C) 0.1°C(40°C à 100°C) 0.25°C(100°C à 125°C)
Température maximale supportable : 150°C
Garantie 5 ans
User manual
Go Direct™ Colorimeter
303.70 CHF*
The 4-wavelength Go Direct Colorimeter measures absorbance or transmittance of a liquid sample. It directly connects wirelessly via Bluetooth® or wired via USB to your platform.
Use this sensor to explore absorbance and percent transmittance in a variety of experiments including Beer’s law (absorbance vs. concentration) and kinetic studies (concentration vs. time). Students select between four wavelengths (430 nm, 470 nm, 565 nm, 635 nm) to set up their experiment.
Go Direct Colorimeter features one-step calibration for all four wavelengths. It’s as simple as inserting a cuvette of distilled water and pressing the Calibrate button.
Go Direct Colorimeter can be used in a variety of experiments:
Conduct Beer’s law investigations.
Determine the concentration of unknown solutions.
Study changes in concentration vs. time.
Monitor reaction rates.
Specifications
Range: 0 to 3 (absorbance)
Useful range:
0.05 to 1.0 (absorbance)
90% to 10% transmittance (%T)
Wavelengths: 430 nm, 470 nm, 565 nm, 635 nm
Connections:
Wireless: Bluetooth
Wired: USB
Included:
Go Direct Colorimeter
Micro USB Cable
3.5 mL cuvettes (15)
Go Direct™ Gas Pressure Sensor
242.60 CHF*
The Go Direct Gas Pressure Sensor measures the absolute pressure of a gas. It directly connects wirelessly via Bluetooth® or wired via USB to your platform.
Use Go Direct Gas Pressure Sensor to monitor gas pressure in a variety of experiments. It records accurate absolute pressure readings relative to the perfect vacuum reference point inside the sensor, allowing you to go below atmospheric pressure or up to 400 kPa. Easily change the displayed units to any one of seven options (kPa, mmHg, inHg, mbar, psi, atm, torr). Includes a syringe, tubing, and stoppers to ease setup for experiments such as Boyle’s law.
The Go Direct Gas Pressure Sensor can be used in a variety of experiments:
Investigate Boyle’s law and Charles’ law.
Investigate grip strength and muscle fatigue (using Gas Pressure Bulb, not included).
Measure the production of oxygen gas produced when hydrogen peroxide is destroyed by the enzyme catalase.
Monitor plant transpiration.
Specifications:
Range: 0 to 400 kPa
Resolution: 0.03 kPa
Maximum pressure that the sensor can tolerate without permanent damage: 450 kPa
Connections:
Wireless: Bluetooth
Wired: USB
Included:
Vernier Go Direct Gas Pressure Sensor
Tapered valve connectors (2) inserted into a No. 5 stopper
Tapered valve connector (1) inserted into a No. 1 stopper
Two-way valve
18 inch Tygon tubing with Luer Lock connectors
20 mL syringe
White transpiration tubing clamps (2)
Go Direct™ pH Sensor
242.60 CHF*
The Go Direct pH Sensor is a general-purpose pH sensor used to monitor pH of aqueous solutions. It directly connects wirelessly via Bluetooth® or wired via USB to your platform.
The Go Direct pH Sensor is an important and versatile sensor for lab and field activities alike. It gives students the freedom to explore pH without the inconvenience of wires—no more spilled solutions or dangling wires. The Go Direct pH transmits live readings and captures data in real-time.
The Go Direct pH Sensor can be used in a variety of experiments:
Conduct acid-base titrations.
Monitor pH change during chemical reactions.
Test the pH and alkalinity of bodies of water.
Investigate household acids and bases.
This sensor is comprised of a pH electrode connected to a Go Direct Electrode Amplifier via a BNC connector. This design enables you to use the Go Direct Electrode Amplifier with other Vernier electrodes, such as the Flat pH Electrode, ORP Electrode, ISE electrode, or a third-party electrode.
Specification:
pH range: 0–14
Type: Sealed, gel-filled, epoxy body, Ag/AgCl reference
Shaft diameter: 12 mm OD
Storage solution: pH-4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution)
Connections:
Wireless: Bluetooth
Wired: USB
Included:
Go Direct pH (includes Go Direct Electrode Amplifier)
Micro USB Cable
Quick-start guide
Go Direct™ Voltage Probe
201.80 CHF*
The Go Direct Voltage Probe combines a wide input voltage range and high precision, making it an excellent choice for lab investigations of both AC/DC circuits and electromagnetism. Use this differential probe to measure the voltage in simple circuits, to study basic principles of electrochemical cells, or to investigate the resistivity of different metals.
With a range of ±15 V, this system is ideal for use in “battery and bulb” circuits. Go Direct Voltage is capable of kHz sampling and mV resolution, so you can also use it to capture more difficult electric potentials, such as the electromagnetic field induced in a coil by a moving magnet. This single sensor can take the place of several voltmeters in your classroom.
The Go Direct Voltage Probe can be used in a variety of experiments:
Measure potential difference at various places in series and parallel circuits.
Investigate Ohm’s law in simple circuits.
Measure the voltage across a capacitor in RC and RLC circuits.
Explore Faraday’s law and induced EMFs in a coil of wire.
Specification:
Input voltage range: ±15.0 V
Maximum voltage on any input: ±15 V
Typical resolution: 0.5 mV
Power: Internal rechargeable battery or USB connection
Connections:
Wireless: Bluetooth
Wired: USB
Included:
Go Direct Voltage Probe
Micro USB Cable
Gas Pressure Sensor
244.60 CHF*
Use the Gas Pressure Sensor to monitor pressure changes of a gas in chemistry and biology experiments.
The Gas Pressure Sensor can be used to monitor pressure changes in a gas. The range is wide enough to perform Boyle’s law yet it is sensitive enough to conduct vapor-pressure or pressure-temperature experiments. Biology teachers can use the Gas Pressure Sensor to monitor transpiration or respiration in an enclosed environment.
Pressure Range:0 to 210 kPa (0 to 2.1 atm or 0 to 1600 mm Hg)
Accuracy:±4 kPa
User manual
PH-METRE
254.80 CHF*
Le pH-mètre est constitué d’une électrode Ag-AgCl gel et de son amplificateur. Il peut être utilisé pour toutes les expériences de pH-métrie en chimie ou biologie. Il possède de la mémoire pour stocker des étalonnages qui seront automatiquement utilisés par le logiciel. Cela permet d'utiliser un étalonnage propre à chaque capteur sans avoir besoin de réétalonner à chaque utilisation. Un amplificateur d'électrode peut être acheté séparément pour connecter une autre électrode.
Electrode AG-AgCl gel
Mesure des pH de 0 à 14
Temps de réponse : 90% de la valeur finale en 1 seconde
Protection en epoxy sur le corps de l’électrode
Fonctionne de 5 à 80°C
Résolution avec CBL/CBL2: 0,02 unités pH
Résolution avec LabPro, LabQuest: 0,005 unités pH
pH isopotentiel : pH 7 (point auquel la température n'a pas d'effet sur la sortie)
Sortie : 59.2 mV/pH à 25°C
Mémoire pour stocker les étalonnages
Garantie 5 ans
Voltage Probe
30.50 CHF*
This Voltage Probe can be used with the Vernier LabPro, LabQuest, LabQuest Mini, Go!Link, Easylink, SensorDAQ and CBL 2 to measure direct voltage.
The Voltage Probe is a bipolar sensor. The black lead is grounded along with the interface, and the sensor reports the potential difference between the red lead and ground. It can be used to measure the potential in DC or AC circuits. You might also consider the Differential Voltage Probe (DVP-BTA). Multiple Differential Voltage Probes can be connected to a circuit without the use of a common grounding terminal.
Input voltage range:± 10 V
User manual
Go Direct™ Temperature Sensor
161.00 CHF*
La sonde de température Go Direct est un capteur de température robuste et polyvalent que les élèves peuvent utiliser pour surveiller la température. Elle se connecte directement à votre plate-forme, sans fil via Bluetooth® ou par câble via USB.
La sonde de température Go Direct, robuste et polyvalente, offre aux étudiants l'avantage d'une connectivité qui leur permet d'aller partout et de travailler partout. Comme elle est également étanche, Go Direct Temperature est plus durable que les sondes qui sont simplement résistantes à l'eau.
Contrairement à un thermomètre traditionnel, Go Direct Temperature permet aux étudiants de collecter des mesures de température en temps réel pour une seule personne ou sur une période donnée. Sa plage de température et sa capacité sans fil font de Go Direct Temperature le capteur idéal pour les applications du monde réel.
La sonde de température Go Direct peut être utilisée dans une grande variété d'expériences :
Réaliser des réactions endothermiques et exothermiques.
Étudier la congélation et la fonte de l'eau.
Mesurer le contenu énergétique des aliments.
Examiner l'absorption de l'énergie radiante.
Contrôler les conditions environnementales.
Spécifications :
Plage de température : -40 à 125°C
Plage de température de la poignée : -10 à 45°C
Précision : ±0,25°C
Temps de réponse (temps pour 90% de la lecture) : 20 secondes (dans l'eau, avec agitation)
Connexions :
Sans fil : Bluetooth
Avec fil : USB
Inclus :
Go Direct Capteur de température
Câble micro USB
Guide de démarrage rapide
Go Direct™ Conductivity Probe
295.60 CHF*
The Go Direct Conductivity Probe determines the ionic content of an aqueous solution by measuring its electrical conductivity. It directly connects wirelessly via Bluetooth® or wired via USB to your platform.
Go Direct Conductivity Probe determines the ionic content of an aqueous solution by measuring its electrical conductivity. It features a built-in temperature sensor to simultaneously read conductivity and temperature. Automatic temperature compensation allows students to calibrate the probe in the lab and then make measurements outdoors without temperature changes affecting data. This temperature compensation can be turned off to perform conductivity studies as a function of temperature.
The Go Direct Conductivity Probe has a range of 0 to 20,000 μS/cm to provide optimal precision in any given range. An alternating current at its electrodes prevents polarization and electrolysis, reducing contamination of solutions. Its ABS-body graphite electrode resists the corrosion typical in metal electrodes.
The Go Direct Conductivity Probe can be used in a variety of experiments:
Demonstrate diffusion of ions through membranes.
Investigate the difference between ionic and molecular compounds, strong and weak acids, or ionic compounds that yield different ratios of ions.
Measure Total Dissolved Solids (TDS).
Specifications:
Range: 0 to 20,000 μS/cm (0 to 10,000 mg/L TDS)
Temperature compensation: Automatic from 5 to 35°C, can be turned off
Temperature range (can be placed in): 0 to 80°C
Cell constant: 1.0 cm-1
Description: ABS body, parallel carbon (graphite) electrodes
Dimensions: 12 mm OD and 120 mm length
Connections:
Wireless: Bluetooth
Wired: USB
Included
Go Direct Conductivity Probe
Micro USB Cable
Ignorer la galerie de produits
Similar Items
Chemistry with Vernier
De
83.40 CHF*
Chemistry with Vernier is the foundational chemistry book for high school and college courses.
Chemistry with Vernier has more than 36 experiments in thermochemistry, gas laws, acid-base reactions, equilibrium, electrochemistry, electrolytes, states of matter, and more. Experiments are included for the Gas Pressure Sensor, Temperature Probe, pH Sensor, Conductivity Probe, Colorimeter, and Voltage Probe.
If you teach Advanced Placement (AP), International Baccalaureate (IB), or college chemistry, you should also consider Advanced Chemistry with Vernier (CHEM-A) and Investigating Chemistry through Inquiry (CHEM-I).
Advanced Chemistry with Vernier
De
83.40 CHF*
Advanced Chemistry with Vernier has 35 advanced chemistry experiments designed for use with Vernier data-collection technology. There are four student alternative versions included for each experiment: computer, LabQuest, calculator, and a generic version that covers all platforms. Experiments are included for the Vernier Temperature Probe, pH Sensor, Conductivity Probe, Drop Counter, Colorimeter, Gas Pressure Sensor, Current Probe, ORP Sensor, and Radiation Monitor.
Starting with the 2013–2014 school year, the AP Chemistry Course Description recommended labs have been reduced from 22 to 16 and at least six of the 16 experiments should be an inquiry-based model of instruction. Advanced Chemistry with Vernier provides a variety of experiments for the additional 10 non-inquiry experiments.
Use it in addition to Vernier Chemistry Investigations for Use with AP Chemistry (APCHEM) for a comprehensive set of topics.
Organic Chemistry with Vernier
De
83.40 CHF*
Organic Chemistry with Vernier contains experiments designed for use with Vernier data-collection technology in college organic chemistry courses. Experiments cover a broad range of topics and techniques including compound identification, synthesis, chromatography, optical rotation, and spectroscopy.
This book makes it easy for organic chemistry instructors to integrate Vernier data-collection technology into the organic chemistry lab curriculum. The experiments involve characterization of reactions and compounds using the Vernier Melt Station, Mini Gas Chromatograph, SpectroVis Plus, and the Polarimeter.
Instructor notes include helpful tips for successfully completing the experiment, reagent preparation information, and sample data.
Forensic Chemistry Experiments
De
64.80 CHF*
Each of the 15 experiments in this book kicks off with a case study designed to engage high-school and college-level chemistry students. Immerse them in the excitement of solving crimes through hands-on experimentation using Vernier sensors such as pH, pressure, conductivity, and temperature to investigate complex questions involving forensics. Students explore gas pressure through a failed bottle rocket launch, Beer’s law through a case of poisoned wine, and even more through engaging forensics investigations.
Electronic Version
14 ready-to-use student experiments
Electronic access to up-to-date versions of the experiments
Instructions for data collection with Vernier Graphical Analysis app with Go Direct sensors. (Does not support data collection with Logger Pro or LabQuest App)
Essential instructor information, including teaching tips, suggested answers, and sample data and graphs
Word-processing files of the student experiments, so you can edit the files to match your teaching preferences
Complete equipment and supplies list
A generous site license—buy one book and duplicate the experiments for your class
Printed Lab Book
When you buy the printed lab book you receive all of the resources listed for the electronic version, plus a printed copy of the book.