What is the mass (in g) of 5.43 moles of calcium sulfate

Question

asked Feb 18, 2022 7.3k views

1 Answer

Rameshwar Vyevhare · Answer 1 · 2022-02-23T12:30:43+0000

Answer:

479 grams

Step-by-step explanation:

5.43 times the molar mass of CaSO4 would give us the answer.

(5.43) * (40.078 + 32.066 + 15.9994) = 478.618662 grams

Significant figures is 3, meaning we need to round it into 3 places, giving us 479 grams.