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Laws of definite and multiple proportions - Jamb Chemistry Past Questions and Answers

Jamb Chemistry Past Questions

Jamb Past Questions and Answers on Laws of definite and multiple proportions

Question 1:

JAMB 2019

A gaseous metallic chloride MCl_x consists of 20.22% of M by mass. The formula of the chloride is [M = 27, Cl = 35.5]

A. MCl
B. MCL₂
C. MCL₃
D. M₂Cl₆

View Answer & Explanation

Question 2:

JAMB 1978

An element X forms the following compounds with chlorine; XCl₄, XCl₃, XCl₂. This illustrates the

A. Law of multiple proportions
B. Law of chemical proportions
C. Law of simple proportions
D. Law of conservation of mass
E. Law of definite proportions

View Answer & Explanation

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