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Q.

 LIST-I LIST-II
A)Law of conservation of mass(i)V1/V2 = n1/n2
B)Avogadro’s Law(ii)2H2(s) + O2(g) → 2H2O(s)
C)Gay-Lussac’s Law of combining volumes(iii)12g of C + 32g of O2 = 44g CO2
D)Law of conservation of energy(iv)H2(g) + Cl2(g) → 2HCl(g)
  (v)H2(g) + Cl2(g) → 2HCl(g), Δ H=–184.6k.J

The correct match is

 ABCD
1iiiiivv
2iiiiviv
3iiiiiiv
4iiiivv

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a

2

b

1

c

3

d

4

answer is A.

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Detailed Solution

Laws of chemical combinations.

(A) Total mass of reactants=Total mass of products

(B) At constant P and T , Vn.

(C) The ratio of the volumes of gases consumed or produced in a chemical reaction is equal to the ratio of simple whole numbers.

(D) The amount of energy is neither created nor destroyed

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