SZF IOS · Acids, Bases and Salts · Quiz
5 real SZF IOS questions on Acids, Bases and Salts. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDA sample of rainwater collected from an industrial area has a pH of 4. Another sample collected from a forest area has a pH of 6. Compare the hydrogen ion concentration in the industrial area rainwater to that in the forest area rainwater.