In real life, what would you expect the shape of the graph to be for the change in temperature as the solid dissolves?
If the solid did not completely dissolve how would this affect the
shape of the graph?

d.) the average kinetic energy of the gas particles is greater in container b because its particles move faster.

well in order to answer this question you have to provide more information < 3

with this one i know the answer in craters one reason i looked it up and i learned about it there is my evidence

(b) which contains higher levels of vitamin b, oranges or spinach?

explanation:

you can eliminate a, c, and d because they are questions based on opinions.