Calculate the number of molecules in of at STP. — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question
Question
Calculate the number of molecules in $11.2 \text{ L}$ of $SO_2$ at STP.
Answer: $3.011 \TIMES 10^{23}$
💡 Solution & Explanation
$\text{moles} = 11.2 / 22.4 = 0.5 \text{ mol}$. <br>$\text{Molecules} = 0.5 \times 6.022 \times 10^{23} = 3.011 \times 10^{23}$.
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