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

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

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

The rms speed of nitrogen molecule is 490 m/s at 273 K.What would be the speed of hydrogen molecule at the same temperature?

Why is ICL more reactive than I_2 ?

. 540 gram of ice at 0^@C is mixed with 540 gram of water at 80^@C . The final temperature' of the mixture is

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)

At 300 K, 36 g of glucose present in a litre of its solution has an osmotic pressure of 4.98 bar. If the osmotic pressure of the solution is 1.52 bars at the same temperature, what would be its concentration?

Explain why Aquatic species are more comfortable in cold water rather than in warm water.

A metallic solid sphere and a hollow sphere of same material and external radius are heated to the same temperature and allowed to cool in the same environment .Which of the two has aa greater cooling rate?

The average translational K.E of O_2 molecule at a particular temperature is 0.048 eV.The translational K.E of N_2 molecules in eV at the same temperature is