What is the mass of 4.50 moles of silver sulfate?

1 Answer
Mar 14, 2017

Answer:

The mass of #"4.50"# moles of silver sulfate is #1.40xx10^3"g"#.

Explanation:

Molar mass is the mass of one mole of a substance. One mole of silver sulfate #("Ag"_2"SO"_4")# is #"311.792 g/mol"#.
https://www.ncbi.nlm.nih.gov/pccompound/?term=silver+sulfate

Multiply the given moles by the molar mass.

#4.50 color(red)cancel(color(black)("mol Ag"_2"SO"_4))xx(311.792"g Ag"_2"SO"_4)/(color(red)(cancel(color(black)("mol Ag"_2"SO"_4))))="1400 g Ag"_2"SO"_4=1.40xx10^3"g"# (rounded to three significant figures)