Acatalyst -
a. causes a reaction.
b. increases a reaction's rate.
c. has no effect on a reaction.
d. raises the temperature for a reaction.

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

Explain what happens at the saturation point when adding salt to water at room temperature.