Question

Sodium chlorite is used to bleach pulp and raw cotton. The amount of sodium chlorite available in 50.0 L of a 1.5 M bleaching solution is _______ moles. a) 33.3 b) 51.5 c) 67.5 d) 75.0

Which positive ion will form a solid with low solubility in water when combined with OH-1?

a) Cu+2(aq)

b) K+1(aq)

c) Cs+1(aq)

d) NH4+1(aq)

Answer 1