Question

Im really stuck on these 2 chemistry questions

1.Hydrogen reacts with oxygen to produce water.2H2(g) +O2(g) ->2H2O (g)
a)How many grams of oxygen will react with 20g of hydrogen, to form water?
b)How many grams of water will form?
c)50g of hydrogen reacted, and 450g of water was formed. What mass of oxygen was used up?

2.Hydrogen and chlorine react as followsH2(g) + Cl2(g) ->2HCl(g)
a) What volumes of hydrogen and chlorine give 250 dm3of hydrogen chloride?
b)If in a different setup for above reaction 200 cm3of hydrogen and 300 cm3 of chlorine determine the limiting reagent

Answer 1

Explanation:

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