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Chemistry CBSE Live product
Class 9
Is matter around us pure?
Suspension and colloidal solutions
1.
Concentration of a solution
Question:
2
m.
Choose the best answer:
Sanjay made an orange drink by dissolving 5 g of powder in 100 mL of water. To find out how strong the drink is, he calculated the concentration using the mass by volume percentage. What formula did she use?
\(\text{Mass by volume percentage}\) \(=\) \(\frac{\text{Volume of solute}}{\text{Mass of solution}}\)\(\times100\)
\(\text{Mass by volume percentage}\) \(=\) \(\frac{\text{Volume of solution}}{\text{Volume of solute}}\)\(\times100\)
\(\text{Mass by volume percentage}\) \(=\) \(\frac{\text{Mass of solution}}{\text{Mass of solute}}\)\(\times100\)
\(\text{Mass by volume percentage}\) \(=\) \(\frac{\text{Mass of solute}}{\text{Volume of solution}}\)\(\times100\)
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