Answer to Question #40478 in Chemistry for maegan

Question

In a chemical reaction, exactly 2 mol of substance A react to produce exactly 3 mol of substance B

2A ---> 3B

How many molecules of substance B are produced when 29.2 g of substance A reacts? The molar mass of substance A is 26.6 g/mol.

Step 1: Convert the mass of A to moles.
Step 2: Convert the number of moles of A to the number of moles of B.
Step 3: Convert the number of moles of B to the molecules of B.