Quick Chem Question..?

1 ⤊

If a 1.77g sample of zinc is heated with excess sulfur to form 2.64g of zinc sulfide. Calculate the mass of sulfur used.

2007-08-28 03:17:31 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

Zn + S ------> ZnS
Mass of sulfur used = mass of sulfur present in ZnS
= 2.64 - 1.77
= 0.87 g

2007-08-28 03:35:19 · answer #1 · answered by Southpaw 5 · 1⤊ 0⤋

2.64 - 1.77 = 0.87 g

2007-08-28 10:28:08 · answer #2 · answered by ag_iitkgp 7 · 0⤊ 0⤋

0.87g

2007-08-28 10:38:52 · answer #3 · answered by scientific_boy3434 5 · 0⤊ 0⤋