2 clear soda bottles with labels removed 2 Alka-Seltzer tablets (break both in half)
Aluminum foil 150W light fixture (heat lamp)
2 thermometers Ruler
250 mL beaker + water stopwatch or timer
Procedure: 1) Examine the list of materials. 2) In a small group breakout room session, discuss how you will use the materials to conduct an experiment that will provide you with evidence to answer the question and prove your hypothesis. Write your notes about the procedure using these questions.
How much water will you add to each bottle?
Where should you hang the thermometer in the control bottle?
How would you make sure gas doesn’t escape?
Why do you keep the amount of energy transferred to each bottle the same?
How far will each bottle be from the light source?
How will you measure the temperature of the gas?
Answers: 3
Chemistry, 21.06.2019 21:10
When the volume and number of particles of a gas are constant which of the following is also constant
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The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
Chemistry, 22.06.2019 07:30
Label a-f based on the table using c for concentrated and d for dilute
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2 clear soda bottles with labels removed 2 Alka-Seltzer tablets (break both in half)
Aluminum foil...
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