What is the mass of 5 moles of K2SO4?
Responses
35 grams
35 grams
870 grams
870 grams
174 grams
174 grams
675 grams
1 answer
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.