Calculate the concentration of the constituentions in solutions of the following compounds in the following concentrations: (a) 0.45 M HBr, (b) 0.045 M KOH, (c) 0.0112 M CaCl2.

1 answer

(a) 0.45 M HBr:
• Hydrogen ion (H+) concentration: 0.45 M
• Bromide ion (Br-) concentration: 0.45 M

(b) 0.045 M KOH:
• Hydroxide ion (OH-) concentration: 0.045 M
• Potassium ion (K+) concentration: 0.045 M

(c) 0.0112 M CaCl2:
• Calcium ion (Ca2+) concentration: 0.0112 M
• Chloride ion (Cl-) concentration: 0.0224 M