Identify the following as true or false: a) A 1.20 mol sample of helium gas (He) occupies the same volume at SATP as a 1.20 mol sample of oxygen gas…

Identify the following as true or false:

a) A 1.20 mol sample of helium gas (He) occupies the same volume at SATP as a 1.20 mol sample of oxygen gas (O2) occupies at SATP.

b) Graphs of volume vs. temperature and pressure vs. temperature for ideal gases should be perfectly straight line.

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c) Equal volumes of the same gas at the same temperature and pressure contain equal number of grams.

Fill in the blanks:

d) The Law of Combining Volumes states that, at a constant temperature and pressure, volumes of gaseous reactants and products of chemical reactions are always simple ratios of ___ numbers.

e) Equal volumes of the same gas at the same temperature and pressure contain ___ numbers of molecules

f) Avogadro’s Theory states that equal ___ of gases at the same temperature and pressure contain equal numbers of molecules.

 

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