Question

What is the mass of 5 moles of K2SO4?

Responses

35 grams
35 grams

870 grams
870 grams

174 grams
174 grams

675 grams

Answer 1

The molar mass of K2SO4 is 174 grams/mol. Therefore, the mass of 5 moles of K2SO4 is 5 moles x 174 grams/mole = 870 grams. So the correct answer is 870 grams.