HardChemistryHigh School (11–12)Atoms and Molecules › Measurement, Units and Significant FiguresMixtures and Solutions › Elements, Compounds and ChangesNumericalpythonBoard Exam
At one temperature, a kelvin thermometer and a Fahrenheit thermometer show the same number…
Contributed by StemPy LabTry it on paper first. A hint, the key idea and the worked solution are here when you need them.
At one temperature, a kelvin thermometer and a Fahrenheit thermometer show the same number. Find this temperature in degrees Celsius and in kelvin.
Need a reminder? The key ideaShow
and , where is the temperature in degrees Celsius.
The worked solution
Have you tried it?
Work it out on paper first. It is fine to get stuck or make a mistake: that is how we learn. When you are ready, go through the solution one step at a time, and check each step against your own.
Step 1. The equation. .
Step 2. Solve. , so , about .
Step 3. The reading. , about , and the Fahrenheit scale shows the same .
Answer: about , where both thermometers read .
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