What will be the molarity of a solution, which contains 5.85 g of NaCl(s) per 500 mL?
(i) 4 mol L–1
(ii) 20 mol L–1
(iii) 0.2 mol L–1
(iv) 2 mol L–1
What will be the molarity of a solution, which contains 5.85 g of NaCl(s) per 500 mL?
(i) 4 mol L–1
(ii) 20 mol L–1
(iii) 0.2 mol L–1
(iv) 2 mol L–1
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1 Answer
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This is a Multiple Choice Questions as classified in NCERT Exemplar
Option (C)
No. of mole given =
On substituting the value in the above equation, the cal, can be calculated as
no, of mole = = 0.1 g
The molarity (M) is given by the formula:
M =
On substituting the values in the above equation:
Molarity =
= 0.2 mol L-1
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