How many calories are required to raise the temperature of 225g of water from 42 degrees celsius to 75 degrees

Which polymers are most closely related? a. protein and nucleic acids b. cellulose and starch c. nucleic acids and starch d. nucleic acids and cellulose

It's due tomorrow and i can't figure this out

41. we want to mark off a thermometer in both celsius and fahrenheit temperatures. on the celsius scale, the lowest temperature mark is at and the highest temperature mark is at 50 °c. what are the equivalent fahrenheit temperatures? petrucci, ralph h.. general chemistry (p. 28). pearson education. kindle edition.