Question

How many moles is 1.438 g of HCI?

Answer 1

0.03943946590515751

Step-by-step explanation:

Answer 2

0.03944 mol HCl

Step-by-step explanation:

Step 1: Define

Molar Mass of H - 1.01 g/mol

Molar Mass of Cl - 35.45 g/mol

Molar Mass of HCl - 36.46 g/mol

Step 2: Use Dimensional Analysis

`1.438 \hspace{3} g \hspace{3} HCl(\frac{1 \hspace{3} mol \hspace{3} HCl}{36.46 \hspace{3} g \hspace{3} HCl} )` = 0.03944 mol HCl