AIPMT PRELIMS2002Chemistry-Solutions
AIPMT PRELIMS 2002 Chemistry Molarity MCQ Question
Type: MCQ-numerical-Medium-Class 12
1 M and 2.5 litre NaOH solution mixed with another 0.5 M and 3 litre NaOH solution. Then find out molarity of resultant solution :-
A
0.80 M
B
1.0 M
C
0.73 M
D
0.50 M
Correct Answer
Option C
Detailed Explanation
Total moles = (1 M × 2.5 L) + (0.5 M × 3 L) = 4 moles. Total volume = 5.5 L. Molarity = 4 moles / 5.5 L = 0.73 M.
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