Ask a New Question

Question

Calculate the molecular weight of a gas if 4.5L of the gas at 785 torrs and 23.5 degrees celcius weigh 13.5g.
12 years ago

Answers

DrBob222
Use PV = nRT and solve for n = number of mols, then n = grams/molecular weight. You have grams and mols, solve for molecular weight.
12 years ago

Related Questions

calculate the molecular weight of a substance which freezes forms a 7.00% by mass solution in water... Calculate the molecular weight (MW) of a compound with the molecular formula C5H4FeN4. Report you... Calculate the Molecular Weight (MW) of a hydrocarbon as if 0.5813 g of this gas completely fills a 2... Calculate the molecular weight of a small protein if a 0.32 g sample dissolved in 161 mL of H2O has... Calculate the molecular weight of a gas if 16.8 g of the gas occupies 16.3 L at STP. Calculate the molecular weight, wt.% element in a crust and wt.% oxide in a crust for the given info... Calculate the molecular weight, wt.% element in a crust and wt.% oxide in a crust for the given info... Calculate the molecular weight of n-butyl Acetate Calculate the molecular weight of n-butanol calculate the molecular weight o ch2
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use