7. The equation shows the reaction between zinc and sulfuric acid.
Zn + H SO, ZnSO, +H,
(Zn = 64, H = 1, S = 32,0 = 16)
In this reaction, what volume of hydrogen will be formed when 6 g of zinc reacts
with excess sulfuric acid?
A 2.0 dm
B 2.45 dm
C 3.0 dm
D 2.25 dm
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When 3 grams of carbon is burnt in 8 grams of oxygen , then 11 grams of carbondioxide gets produced . If , 3 grams of carbon is burnt in 50 grams of oxygen then also 11 grams of carbondioxide will gets formed .
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