Basic Concepts in Chemistry-Chemical Equations and Stoichiometry (KVPY Stream-SA (Class 11) Chemistry): Questions 1 - 2 of 2

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Question number: 1

» Basic Concepts in Chemistry » Chemical Equations and Stoichiometry

Appeared in Year: 2015

MCQ▾

Question

The gas released when baking soda is mixed with vinegar is

Choices

Choice (4) Response
a.

CO2

b.

CO

c.

CH4

d.

O2

Question number: 2

» Basic Concepts in Chemistry » Chemical Equations and Stoichiometry

Appeared in Year: 2015

MCQ▾

Question

The major products of the following reaction

ZnS(s)+O2(g)heat?

Choices

Choice (4) Response
a.

ZnOandSO2

b.

ZnSO4andSO3

c.

ZnSO4andSO2

d.

ZnandSO

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