2) If a current of 12.3 amperesflows though a solution of aqueous Ni2+ for 39.0 minutes, what mass of solid nickel will be produced?

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Which of the following best describes the formation of plasma?

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?