Achange in which factor will affect the rate of reaction only when gases are involved?
temperature
pressure
surface area
concentration

Pressure

Gases are the only state of matter that are affected by changes in pressure when it comes to rate of reaction. Solids and liquids are not affected by changes in pressure.

so what is the problem with your lab report and whats the subject of the lab report? i will you

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!