Chemistry Past Questions

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4291

Which of the following statements is true for strong electrolytes?

4292

What is the maximum number of electrons that can occupy the second energy level (n=2)?

4293

Which of the following is a common laboratory indicator for bases?

4294

The vapour density of an organic compound with the molecular formula \(C_2H_4O_2\), is
[H=1.0, C=12.0, O= 16.0]

4295

The following statements are correct except

A. energy is released when liquids change to solids.
B. carbon atoms in gaseous methane are further apart than those in solid diamond.
C. there is large decrease in the volume of a solid metal when pressure is applied to it.
D. particles move faster in the gaseous state than in the liquid state.