In reacting aluminum carbonate with hydrochloric acid according to the equation ___Al2(CO3)3 + ___HCl 

The temperature of a gas is 23°C. What is its temperature in Kelvin?

10.7 L of a gas at 1.75 atm are expanded to 20.0 L at a constant temperature. What is the new gas pressure?

According to the following equation:___ H2SO4 + ___NH3 

A gas occupies 4.71 liters at 62°C and 795 torr. What volume will it occupy if it is cooled to 17°C and compressed to 911 torr?

How many moles of pentane (C5H10) are reacting when 5.00 moles of carbon dioxide are produced?___C5H10 +  ___O2  

In the combustion of natural gas according to the equation ___CH4 + ___O2 

According to the following equation:___Fe  +  ___O2  

When calcium chloride dissolves in water, what ions are present?

A gas has a density of 1.54 grams/liter at 1.14 atm and 15°C. Calculate the molar mass of the gas.