1 gram of potassium hydroxide was treated with 20mL20 \mathrm{mL}20mL of 0.5M0.5 \mathrm{M}0.5M HCl solution. The mass of potassium hydroxide left unreacted is equal to
0.4368 g
0.5 g
0.2 g
0.1 g
Related Questions
Which method is best suited for separating a mixture of two immiscible liquids with different densities?
Distillation
Separating funnel
Chromatography
Sublimation