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Question:
A commercially sold conc. HCl is 35% HCl by mass. If the density of this commercial acid is 1.46 g/mL, the molarity of this solution is :
(Atomic mass : Cl = 35.5 amu, H = 1 amu)
A commercially sold conc. HCl is 35% HCl by mass. If the density of this commercial acid is 1.46 g/mL, the molarity of this solution is :
(Atomic mass : Cl = 35.5 amu, H = 1 amu)
(Atomic mass : Cl = 35.5 amu, H = 1 amu)
Updated On: Sep 24, 2024
- 10.2 M
- 12.5 M
- 14.0 M
- 18.2 M
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The Correct Option is C
Solution and Explanation
Molarity =\(\frac{35}{\frac{36.5 \times 100}{1.46}} \times 1000 = 14.0\)M
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