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1determine the molar mass of a gas if 394g of the gas

1.Determine the molar mass of a gas, if 3.94g of the gas occupied a volume of 3.52L at STP.

2. The combination reaction between hydrogen and oxygen generates tremendous amount of heat. Draw a reaction profile for the reaction and explain whether it is exothermic or endothermic.

3.Write the simplest formula for a compound containing 0.080 mole Ba, 0.0800 mole S , 0.320 mole O.

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Chemistry: 1determine the molar mass of a gas if 394g of the gas

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