Give reasons-
Why is ice at 273K is less energetic than water at the same temperature.

Why is ice at 273 K more effective in cooling than water at the same temperature?

Explain why steam at 100°C usually produces more severe burn than water at the same temperature.

Give reasons why carbon is tetravalent.

Give reasons why the aromatic amines are weaker bases than aliphatic amines.

Give reasons why Alkenes and alkynes are more reactive than alkanes.

When 0.2 kg of ice at 0°C is mixed with 0.40 kg water at 50°C,the resulting temperature is 7°C,Find latent heat of fusion of ice,(Give s-w=4186 Jkg^-1 K^-1)

H_2S is less acidic than H_2Te .Why?

Give reason - Why : Gold is found in the free state in nature.

Give reasons: The bond dissociation energy of F_2 is less than that of Cl_2 .