Mole Game

Cotton candy is made of sugar (C12H22O11). One cotton candy has a mass of 84.9 grams. In total, how many carbon atoms are in the cotton candy?

• 1.79E25 Carbon atoms

• 1.79E24 Carbon atoms

• 1.79E26 Carbon atoms

• 1.79E23 Carbon atoms

If 11.74 liters of gas STP are pumped into a basketball, how many moles of gas are in the basketball? Assume the ball was completely empty prior to filling it with gas.

• 0.524 mole gas

• 0.5229 mole gas

• 0.523 mole gas

• 0.5239 mole gas

The unicycle tire popped and all of the nitrogen gas in the tire escaped out of it. If 19.83 L of nitrogen (N2) gas at STP escaped out of the tire, how many grams of nitrogen (N2) gas escaped?

• 24.79 g N2

• 24.78 g N2

• 24.76 g N2

• 24.75 g N2

A dunk tank holds 30,533 moles of water. How many molecules of water are in the tank?

• 1.8386E28 molecules H2O

• 1.8387E28 molecules H2O

• 1.8388E28 molecules H2O

• 1.8389E28 molecules H2O

Jelly beans are 67% sugar by mass. How many moles of sugar (C12H22O11) is in a bag of jelly beans that weighs 453 grams?

• 0.887 mole C12H22O11

• 0.888 mole C12H22O11

• 0.8875 mole C12H22O11

• 0.8868 mole C12H22O11

A water bottle contains 1.98E25 molecules of water. How many grams of water are in a bottle of water?

• 591 g H2O

• 593 g H2O

• 592 g H2O

• 590 g H2O

A boy exhales 0.5012 L of gas. How many moles of gas does he exhale?

• 0.022374 mole gas

• 0.0224 mole gas

• 0.02237 mole gas

• 0.022371 mole gas

How many moles of NaCl are in the salt shaker if the mass of the salt in the salt shaker is 170 grams?

• 2.8 mole NaCl

• 2.7 mole NaCl

• 2.5 mole NaCl

• 2.9 mole NaCl

A ballon is filled with 2.409x10^23 or 2.409E23 He atoms. How many liters of He at STP were pumped into the balloon?

• 8.967 L He

• 8.963 L He

• 8.965 L He

• 8.969 L He