You place a balloon in a closed chamber at standard temperature and pressure (stp). you double the chamber temperature while leaving the pressure constant. what happens to the balloon?

a. it stays the same volume
b. it decreases to one half of its original volume
c. it expands to four times its original volume
d. it doubles in volume

You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?

Why is the bottom layer of a trophic pyrimid the

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .