Read the following question and answer:
Three salts are dissolved in water:
i. Salt P gives a solution with pH \(6\)
ii. Salt Q gives a solution with pH \(7\)
iii. Salt R gives a solution with pH \(9\)
i. Salt P gives a solution with pH \(6\)
ii. Salt Q gives a solution with pH \(7\)
iii. Salt R gives a solution with pH \(9\)
i. What is the nature of salt P?
ii. Salt Q is formed from:
iii. Salt R is likely to be formed from:
iv. Which salt will produce more \(OH^-\) ions in solution?