`400 cm^(3)` of water is added to 6% of 600 g (molar mass =36) of a solute. The molarity contain 20 millimoles of the solute is

Question

`400 cm^(3)` of water is added to 6% of 600 g (molar mass =36) of a solute. The molarity contain 20 millimoles of the solute is

`400 cm^(3)` of water is added to 6% of 600 g (molar mass =36) of a solute. The molarity contain 20 millimoles of the solute is
A. 3
B. 1.5
C. 0.25
D. 1

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
6% of 600 gm = `W_(2) = 36g`
`C=W/("Molar mass" xx V(dm^(3)))`
`C=36/(36 xx 0.4)=1/(0.4)=0.25`

4 views Answered 2023-02-05 15:29