Q.
4.88 g of KClO3 when heated, produces 1.92 g of O2 and 2.96 g of KCl. Which of the following statements is true regarding the experiment?
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a
The result illustrates the law of conservation of mass
b
The result illustrates the law of multiple proportion
c
The result illustrates the law of constant proportion
d
None of the above
answer is A.
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Detailed Solution
2KClO3⟶2KCl+3O2 4.88 g 2.96g 1.92 gSince, mass of the products (2.96+1.92) is equal to the mass of the reactant, this illustrates the law of conservation of mass.
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