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How many moles is 1.438 g of HCI?
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5 votes
How many moles is 1.438 g of HCI?

User Jochen Kalmbach
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2 Answers

6 votes

Answer:

0.03943946590515751

Step-by-step explanation:

User Never Quit
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5 votes

Answer:

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

User Milad Ghiravani
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