Hello sorry I didnt specify, the answer is 9.86 gCa what im tryign to figure out is how to get exactly that
Use the balanced equation to answer the question
Ca (s) + 2HCl(aq) -> H2(g) + CaCl2 (aq)
How many grams of Ca are required to form 5.51 L of H2 gas at 273 K and 1.00 atm?
Answer:
0.387 x (9.86) moles x (g Ca)