Question

5 g of zinc(A omic weight
– 65 assumed) react with excess of dilute acid at 15°C at
the atmospheric pressure = 750 mm. Calculate in calories the work done against the
atmosphere by the evolving hydrogen gas
(a) 22.3
(b) 32.3
(c) 44.0
(d) 34.4​

Answer 1

Answer:

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