A 40% (W/V) hydrochloric acid is found to have
density of 1.20 g mL-1. The molarity of the solution
is nearly
((1)) 11 N
(2) 12 M
(3) 13 M
(4) 14 M
Answers
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6
Answer:
the answer is (1)
Explanation:
40 % (w/v) means 40 Gram HCl in 100ml solution so..
M = no. of moles / volume in litres
no of moles = 40/ 36.5 = 1.09~1.1
M = 1.1 / 0.1
M = 11
N = n factor x M
WE KNOW N FACTOR OF HCL IS 1
N= 1 X 11
N = 11
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