Question

74. If 4.24 g of a mixture of NaCl and Na2CO3 is
reacted completely with 25 ml of 0.4 M H2SO.
solution then the percentage of NaCl in the
mixture is (Atomic mass of Na = 23 u and CI =
35.5 u)
(1) 55%
(3) 45%
(2) 62%
(4) 75%​

Answer 1

Answer:

75 %

Explanation:

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