Mole Concept and Some Basic Concepts of ChemistrymediumMCQ MULTIPLE

Which of the following is/are correct for a mixture of 2 g and 16 g in a container?Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

Question

Which of the following is/are correct for a mixture of 2 g $H_2$ and 16 g $He$ in a container?

Answer: A,B,C,D

💡 Solution & Explanation

$\text{Moles } H_2 = 2/2 = 1$. $\text{Moles } He = 16/4 = 4$. $\text{Total} = 5$. <br>$\chi_{H_2} = 1/5 = 0.2$; $\chi_{He} = 4/5 = 0.8$. <br>$\text{Mass ratio} = 2:16 = 1:8$.

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