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Chemistry with Vernier - Print and E-Book

Informations sur le produit "Chemistry with Vernier - Print and E-Book"

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).

Bildungsstufe: Sec. II & tertiaire, cycle 2
Fach: Vernier, chimie
langue: anglais

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Accessory Items

PH-METRE
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

254.80 CHF*
Capteur de Temperature
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

87.60 CHF*
Go Direct™ Temperature Sensor
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

161.00 CHF*
Go Direct™ Conductivity Probe
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

295.60 CHF*
Go Direct™ Gas Pressure Sensor
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)

242.60 CHF*
Go Direct™ Voltage Probe
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

201.80 CHF*
Gas Pressure Sensor
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

244.60 CHF*
Voltage Probe
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

30.50 CHF*
Drop Counter
Use the Drop Counter to perform accurate, automatic titrations. Record the number of drops or calibrate the drop size to record volume of titrant added during a titration. The Drop Counter precisely records the number of drops of titrant added during a titration, which is automatically converted into volume. It may be used in conjunction with other sensors, such as a pH Sensor (PH-BTA), Conductivity Probe (CON-BTA), or ORP Sensor (ORP-BTD) to perform conductimetric or potentiometric titrations. Adjustable clamp, fits most laboratory ring stands and lattices Wide drop-detecting area Large sensor slot, fits most conventional stick-style sensors Smaller, adjustable slot for temperature sensors Accurate drop counting at rates up to 6 drops/second User manual

265.00 CHF*
Go Direct™ SpectroVis® Plus Spectrophotometer
Le spectrophotomètre Go Direct SpectroVis Plus mesure rapidement un spectre de longueur d'onde complète. Il se connecte directement à votre plateforme sans fil via Bluetooth® ou câblé via USB. Initiez vos élèves à la spectroscopie à l'aide du spectrophotomètre Go Direct SpectroVis Plus à prix abordable. Cet appareil, qui peut se connecter sans fil ou par USB, peut facilement recueillir un spectre de longueur d'onde complète (absorbance, pourcentage de transmission ou intensité) en moins d'une seconde. Une fois la longueur d'onde de crête déterminée, vous pouvez établir la concentration d'une solution (loi de Beer) ou surveiller les vitesses des réactions. Le spectrophotomètre Go Direct SpectroVis Plus permet d'utiliser le spectrophotomètre Go Direct SpectroVis Plus pour les laboratoires à petite échelle et les applications biochimiques avec micro et semi-micro cuvettes. Le spectrophotomètre Go Direct SpectroVis Plus peut être utilisé pour diverses expériences de spectroscopie: Déterminer la longueur d'onde de crête pour recueillir des données sur la concentration de la solution en vue d'études de la loi de Beer ou pour surveiller les vitesses de réaction. Recueillir un spectre de longueur d'onde complète pour mesurer l'absorbance, le pourcentage de transmittance, la fluorescence (à 405 nm ou 500 nm d'excitation) ou les émissions. Effectuer des expériences de cinétique enzymatique. Effectuer des études d'équilibre de l'absorbance en fonction du temps ou de l'absorbance en fonction de la concentration. Effectuer des bioessais colorimétriques ou fluorescents. Utilisez le spectrophotomètre à fibre optique (VSP-FIBER) pour mesurer les émissions provenant d'essais de flamme ou d'autres sources lumineuses. Pour une analyse plus détaillée des émissions, considérez le spectromètre d'émission Vernier (VSP-EM). Spectroscopie avec Go Direct SpectroVis Plus Pour utiliser le spectrophotomètre Go Direct SpectroVis Plus, téléchargez l'application gratuite Analyse spectrale. L'application est compatible avec les ordinateurs, les Chromebooks et les appareils mobiles. Les élèves peuvent aussi se connecter à LabQuest 2 ou à un ordinateur avec Logger Pro pour effectuer des analyses. Spécifications Gamme de longueurs d'onde: 380 nm-950 nm Support pour la fluorescence: Deux sources d'excitation centrées à 405 nm et 500 nm Intervalle de longueur d'onde signalé: ~1 nm entre les valeurs signalées (collecte de 570 valeurs) Dimensions: 16 cm x 10 cm x 5 cm Sources lumineuses: Ampoule blanche à incandescence, durée de vie d'environ 8 000 heures, étalonnage en une seule étape. À DEL, durée de vie d'environ 100 000 heures. Aucune alimentation extérieure n'est requise.

1 037.70 CHF*
Go Direct™ Colorimeter
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)

303.70 CHF*
Go Direct™ Drop Counter
The Go Direct Drop Counter precisely records the number of drops of titrant added during a titration and then automatically converts it to volume. It directly connects wirelessly via Bluetooth® or wired via USB to your platform. Conducting a titration has never been easier. Use Go Direct Drop Counter in conjunction with our other Go Direct sensors, such as Go Direct pH, Go Direct Conductivity, or Go Direct ORP, to perform acid-base, conductometric, or potentiometric titrations. Designed with a wide drop-detecting area, Go Direct Drop Counter removes the need for precise burette alignment. We’ve also included a large sensor slot for conventional stick-style sensors and a smaller, adjustable slot for temperature probes. The adjustable clamp easily fits our Stir Station and most laboratory ring stands and lattices. Specifications: Accurate drop counting at rates up to 6 drops/s Dimensions: Opening for drops: 3 cm Openings for sensors (diameter): 7 mm and 13 mm Ring stand opening: 16 mm Total length: 15.5 cm, width: 4.5 cm, height: 1.8 cm Distance from center of ring stand opening to center of drop opening (ideal): 10.5 cm Distance from center of ring stand opening to center of sensor opening (ideal): 12 cm Connections: Wireless: Bluetooth Wired: USB Included Go Direct Drop Counter Plastic reagent reservoir Plastic valve with a double stopcock fitting Vernier Microstirrer Micro USB Cable

262.90 CHF*
Precision Volume Dispenser
Le distributeur volumétrique de précision offre une distribution de gouttes hautement précise et contrôlée pour les titrages automatisés. Associé à un compteur de gouttes, il améliore l'efficacité et la précision, fournissant des résultats cohérents avec moins d'erreurs par rapport aux méthodes manuelles. Il est donc idéal pour rationaliser les expériences de titrage.

201.80 CHF*
Go Direct™ pH Sensor
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 

242.60 CHF*
Go Direct® Glass-Body pH Sensor
Description This high-quality glass body pH sensor can be used in non-aqueous solutions and solutions that contain organic solvents, strong acids, or strong bases. The electrode features a sealed, gel-filled Ag-AgCl combination reference electrode and uses a BNC connector.  Specifications pH range: 0–14 Type: Glass shaft, sealed combination electrode with Ag/AgCl reference Temperature range: 0–80°C (readings not compensated) Accuracy ±0.2 pH units (factory calibration) ±0.05 pH units (user calibration) Response time: 2 s (to 90% of full reading in aqueous buffer) 5 s (to 90% of full reading in 50% acetonitrile) Shaft diameter: 12 mm OD Shaft material: glass

344.50 CHF*
Colorimeter
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

305.80 CHF*
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