1. how many joules are necessary to heat a 150.0 g sample of water from 25.0°c to 45.0°c?
given
formula and solve

Which statement best describes the function of enzymes?

What is one real world example of a colligative property?

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action