Which of the following dissociates 90% into metal ions and hydroxide ions in solution? Question 1 options:

a)

strong acid

b)

weak base

c)

strong base

d)

weak acid

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water