STANDARDChemistry-Solutions
STANDARD Chemistry Molarity MCQ Question
Type: MCQ-numerical-Medium-Class 12
What will be the molarity of the solution in which 0.365 g of HCl gas is dissolved in 100 mL of solution?
A
2M
B
0.2M
C
1M
D
0.1M
Correct Answer
Option D
Detailed Explanation
The number of moles of HCl is calculated as 0.365/36.5 = 0.01 moles. The volume of the solution in liters is 0.1 L. Molarity = n/V = 0.01/0.1 = 0.1M.
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