A solution is prepared by dissolving 5.3 g of `Na_(2)CO_(3)` in 250 `cm^(3)` of solution. The solution can be described as

Question

A solution is prepared by dissolving 5.3 g of `Na_(2)CO_(3)` in 250 `cm^(3)` of solution. The solution can be described as

A solution is prepared by dissolving 5.3 g of `Na_(2)CO_(3)` in 250 `cm^(3)` of solution. The solution can be described as
A. Decinormal solution
B. Decimolar solution
C. 0.4 N solution
D. 0.2 M solution

Monjur Alahi

5 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::D
Mol. Mass of `Na_(2)CO_(3)=106`
Eq. mass of `Na_(2)CO_(3)=106//2=53`
Molarity `=(5.3xx1000)/(106xx250)=0.2M`
Normality `=(5.3xx1000)/(53xx250)=0.4N`

5 views Answered 2023-02-05 15:29