AP chemistry exam 3!!!! have fun!!!! will give best answer?

Question

1. How many moles of Hydrochloric Acid would it take to completely neutralize 1 mole of Magnesium Hydroxide?

a. 2

b. 1.5

c. 1

d. 0.5

e. Can't determine from information given.

2. When aqueous solutions of Silver Nitrate and Potassium Chloride are combined what (if anything) occurs and why?

a. None of the other choices

b. A white precipitate of Silver Chloride will form because Silver ions and Chloride ions like each other better than they do the water molecules they were chilling with.

c. A yellow precipitate of Potassium Nitrate will form because Potassium and Nitrate ions like each other better than they do the water molecules they were hanging out with.

d. Nothing because everything likes being the way it is

3. A flask containing 1.2 moles of Hydrobromic Acid was acidently spilled. How many moles of Calcium Hydroxide would it take to completely neutralize the spilled acid.

a. 2.4 moles

b. 1.8 moles

c. 1.2 moles

d. 0.6 moles

Answer 1

1) answer a  correct HCl monovalent, Mg(OH)2 bivalent

2) b is correct Ag Cl is poorly soluble

3) d correct (opposite of case1)