How many moles are contained in 3.131 × 1024 particles?

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Calculate the concentration of all species in a 0.165 m solution of h2co3.