Question

What mass in grams of H2 (molar mass= 2 g/mol) is produced by the reaction of 4.73 g of Mg (molar mass =
24.3 g/mol) with 1.83 g of H20 (molar mass = 18 g/mol)?
Mg + 2H20 Mg(OH)2
+ H2
O a. 0.102
O b. 0.219
O c. 0.0162
O d. 0.0485
​

Answer 1

Grit chambers are long narrow tanks that are designed to slow down the flow so that solids such as sand, coffee grounds, and eggshells will settle out of the water. Grit causes excessive wear and tear on pumps and other plant equipment.