Review Questions

1 . Which   of  the following   choices correctly   describes   the solubility  behavior    of  potassium

chloride    (KCl)?

(A) Solubility  in  CCl 4   >   solubility  in  CH 3 CH 2 OH    >   solubility  in  H 2 O

(B) Solubility  in  H 2 O   >   solubility  in  CH 3 CH 2 OH    >   solubility  in  CCl 4

(C) Solubility  in  CH 3 CH 2 OH    >   solubility  in  CCl 4    >  solubility  in  H 2 O

(D) Solubility  in  H 2 O   >   solubility  in  CCl 4   >   solubility  in  CH 3 CH 2 OH

2 . How much    NaOH    must    be  added   to  make    200 mL  of  a   1   M   NaOH    solution?

(A) 8   g

(B) 16  g

(C) 40  g

(D) 80  g

3 . To  what    volume  must    10.0    mL  of  5.00    M   HCl be  diluted to  make    a   0.500   M   HCl solution?

(A) 1   mL

(B) 50  mL

(C) 100 mL

(D) 500 mL

(E) 1,000   mL

4 . What    is  the normality   of  a   2   M   solution    of  phosphoric  acid,   H 3 PO 4 ,  for an  acid-base

titration?