The 4-wavelength Go Direct Colorimeter measures absorbance or transmittance of a liquid sample. It connects via Bluetooth® wireless technology or via USB to your device.
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.
A package of 100-3.5 mL cuvettes (with 20 lids) is available for use with our Colorimeter, SpectroVis Plus, and Vernier Spectrometer.
User Manual - CUV
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.
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.
The Go Direct® Charge Station is the perfect solution for charging your Go Direct Sensors. Each charge station has sixteen charging ports—eight USB and eight wand-style sensor ports. LED lights on the Go Direct sensors will show charging status. The Go Direct Charge Station is also compatible with Go Wireless devices. USB cables not included.
User Manual - GDX-CRG-EURO
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).Table of ContentsExperimentSuggested Products1Endothermic and Exothermic ReactionsGo Direct® Temperature Probe2Freezing and Melting of WaterGo Direct® Temperature Probe3Another Look at Freezing TemperatureGo Direct® Temperature Probe (2)4Heat of Fusion for IceGo Direct® Temperature Probe5Find the Relationship: An Exercise in Graphing AnalysisNo probeware used6Boyle's Law: Pressure-Volume Relationship in GasesGo Direct® Gas Pressure Sensor7Pressure-Temperature Relationship in GasesGo Direct® Gas Pressure Sensor, Go Direct® Temperature Probe8Fractional DistillationGo Direct® Temperature Probe9Evaporation and Intermolecular AttractionsGo Direct® Temperature Probe (2)10Vapor Pressure of LiquidsGo Direct® Gas Pressure Sensor, Go Direct® Temperature Probe11Determining the Concentration of a Solution: Beer's LawGo Direct® Colorimeter12Effect of Temperature on Solubility of a SaltGo Direct® Temperature Probe13Properties of Solutions: Electrolytes and Non-ElectrolytesGo Direct® Conductivity Probe14Conductivity of Solutions: The Effect of ConcentrationGo Direct® Conductivity Probe15Using Freezing Point Depression to Find Molecular WeightGo Direct® Temperature Probe16Energy Content of FoodsGo Direct® Temperature Probe17Energy Content of FuelsGo Direct® Temperature Probe18Additivity of Heats of Reaction: Hess's LawGo Direct® Temperature Probe19Heat of Combustion: MagnesiumGo Direct® Temperature Probe20Chemical Equilibrium: Finding a Constant, KcGo Direct® Colorimeter21Household Acids and BasesGo Direct® pH Sensor22Acid RainGo Direct® pH Sensor23Titration Curves of Strong and Weak Acids and BasesGo Direct® pH Sensor24Acid-Base TitrationGo Direct® pH Sensor, Go Direct® Drop Counter, Precision Volume Dispenser25Titration of a Diprotic Acid: Identifying an UnknownGo Direct® pH Sensor, Go Direct® Drop Counter, Precision Volume Dispenser26Using Conductivity to Find an Equivalence PointGo Direct® Conductivity Probe, Go Direct® Drop Counter, Precision Volume Dispenser27Acid Dissociation Constant, KaGo Direct® pH Sensor28Establishing a Table of Reduction Potentials: Micro-Voltaic CellsGo Direct® Voltage Probe29Lead Storage BatteriesGo Direct® Voltage Probe30Rate Law Determination of the Crystal Violet ReactionGo Direct® Colorimeter31Time-Release Vitamin C TabletsGo Direct® pH Sensor32The Buffer in LemonadeGo Direct® pH Sensor33Determining the Free Chlorine Content of Swimming Pool WaterGo Direct® Colorimeter34Determining the Quantity of Iron in a Vitamin TabletGo Direct® Colorimeter35Determining the Phosphoric Acid Content in Soft DrinksGo Direct® pH Sensor36Microscale Acid-Base TitrationGo Direct® pH Sensor
The Colorimeter is great for Beer’s law experiments, determining the concentration of unknown solutions, or studying changes in concentration vs. time.
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
Typical Resolution: 0.035 %T
Supply voltage: 5VDC +/- 25 mV
Supply current: 40 mA (typical)
Power up time: 700 ms (maximum)
Output voltage range: 0 – 4 V
Transfer function: Vout = 0.035 x (%T) + 0
What's included
Vernier Colorimeter
(15) 3.5 mL cuvettes
User Manual - COL-BTA
The Go Direct SpectroVis Plus Spectrophotometer quickly measures a full wavelength spectrum. It connects via Bluetooth® wireless technology or via USB to your device.
Specifications
Wavelength Range: 380 nm–950 nm
Support for fluorescence: Two excitation sources centered at 405 nm and 500 nm
Reported Wavelength Interval: ~1 nm between reported values (collects 570 values)
Optical resolution (FWHM): 5.0 nm
Wavelength accuracy: ± 4.0 nm
Photometric accuracy: ± 0.10 A.U.
Dimensions: 15 cm x 9 cm x 4 cm
Light Sources: Incandescent white bulb, approximately 8000 hour lifetime, one-step calibration. LED-based, approximately 100,000 hour lifetime. No external power is required.
Typical scan time: ~2 s
Connections:Wireless: Bluetooth
Wired: USB
What's included
Go Direct SpectroVis Plus Spectrophotometer
15 plastic cuvettes and lids
Mini USB Cable
Power supply
User Manual - GDX-SVISPL-INTL
CHF 1,037.70*
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