What is the heat of solution?

A) the amount of heat released when a vapor changes into a liquid

B) the amount of heat absorbed or released when a solid dissolves

C) the amount of heat required to change a solid into a liquid

D) the amount of heat required to change a vapor into a liquid

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2