Chemistry 101    Quiz 10 A     November 17, 1998     Dr. B. Jackson

141.   0.6 N H3(PO4)   is   __M  H3(PO4)
     a) 0.2    b) 0.3    c) 0.6    d) 1.2    e) 1.8

142.  0.2 M Ca(OH)2 is _____ N  Ca(OH)2 
     a) 0.1    b) 0.2    c) 0.4    d) 0.8

143.  How many milliequivalents are present in 20 mL of a 2 M H2(SO4)?
     a) 40     b) 80    c) 10     d) 0.1

144.  How many milliliters of a 2 N NaOH solution are required to neutralize 40 milliequivalents   
         of H+?
     a) 10     b) 20    c) 40   d) 80    e) not enough information given

145.  How many milliliters of a 0.1 N HCl would be needed to neutralize 30 mL of a 0.2 N NaOH
     solution?
     a) 15     b) 30    c) 45    d) 60

146.  What is the normality of a NaOH solution if 50 mL of the NaOH were neutralized by 25 mL
     of a 0.2 N HCl?
     a) 0.1    b) 0.2    c) 0.4    d) 1.0

147.  How many milliliters of concentrated HCl (12N) would be needed to make up 500 mL of a
     1.2 N solution?
     a) 5    b) 50    c) 10    d) 25   e) not enough information given

148.  What is the normality of a NaOH solution if 10 mL of a 2 N solution was diluted to 500   mL?
     a) 0.04    b) 2.5    c) 0.10   d) 0.4

149.  How many milliliters of a 2 M NaOH would be needed to neutralize 25 mL of a 4 M     H2(SO4)?
     a) 50    b) 100    c) 200    d) 500

150.  How many grams of H2(SO4) are present in 50 mL of a 0.5 N solution?
     a) 9.8    b) 1.23    c) 12.5   d) 5


Ans: 141a; 142c; 143b; 144b; 145d; 146a; 147b; 148a;l 149b; 150b