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>$\text{Mass ratio} = 2:16 = 1:8$.
💬Ask on WhatsApp →
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes