Laws of chemical combination and mole concept 

	List – I		List – II
A)	Law of conservation of mass	1)	V1/V2 = n1/n2
B)	Avogadro’s Law	2)	2H2(g) + O2(g) $\to$2H2O(g)
C)	Gay-Lussac’s Law of combining volumes	3)	12g of C + 32g of O2 = 44g CO2
D)	Law of conservation of energy	4)	H2(g) + Cl2(g) $\to$2HCl(g)
		5)	H2(g) + Cl2(g) $\to$2HCl(g), $∆$H = -184.6kJ

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