Help me with these questions

2. A blacksmith dunks a red-hot horseshoe into a large bucket of 22"Cwater. How much heat went into the water to vaporize 0.01kq of the water? (two terms) 3. While Lia is boiling water to cook spaghetti, the phone rings, and all 1.5 kq of water boils away during her conversation. If the water was initially at 1S C, how much heat must have been gained For all of it to turn into water vapor? (twoterms) 4. By January, the 3 kq of water in the birdbath in Marcos' backyard has frozen to a temperature of -7"C. As the season changes, how much heat must be added to the water to make it a comfortable 25"C for the birds? (three terms) 5. A puddle filled with 20 kg of water is completely frozen to -6"C in the middle of the winter. How much heat must be absorbed by the puddle to melt the ice and warm the water up to 20"C during the spring thaw? (three terms)