1) While Laurie is boiling water to cook spaghetti, the phone rings, and all 1.5 kg of water boils away during her conversation.If the water was initially at 15℃, how much heat must have been gained for all of it to turn into a water vapor?

Question

2)By January, the 3.0 kg of water in the birdbath in the Robyn's backyard has frozen to a temperature of 7.0℃. As the season changes, how much heat must be added to the water to make it a comfortable 25℃ for the birds?

FORMULA>> Q=mc(delta)T

Answer 1

3,640,451

Answer 2

noin'h

Answer 3

its 3.9 times 10 to the sixth jules. trust