Exam - Faculty.utep.edu
Exam - Faculty.utep.edu
Exam - Faculty.utep.edu
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13) Which of the following is the correctly balanced equation for the complete neutralization of H3PO4 with Ca<br />
(OH)2<br />
A) H3PO4 + Ca(OH)2 ¬ CaHPO4 + 2H2O<br />
B) 3H3PO4 + Ca(OH)2 ¬ Ca3(PO4)2 + 5H2O<br />
C) H3PO4 + Ca(OH)2 ¬ Ca3(PO4)2 + H2O<br />
D) 2H3PO4 + 3Ca(OH)2 ¬ Ca3(PO4)2 + 6H2O<br />
E) 4H3PO4 + 6Ca(OH)2 ¬ 2Ca3(PO4)2 + 12H2O<br />
14) The neutralization reaction between Al(OH)3 and HNO3 produces the salt with the formula<br />
A) H2O. B) AlNO3. C) AlH2. D) Al(NO3) 3. E)NO3OH.<br />
15) How many moles of H2O are produced when 1 mole of Mg(OH)2 reacts with 1 mole of H2SO4<br />
A) 1 B) 2 C) 3 D) 4 E) 5<br />
16) Which of the following is a neutralization reaction<br />
A) KCl + NaNO3 ¬ KNO3 + NaCl<br />
B) HNO3 + KOH ¬ H2O + KNO3<br />
C) H2O + SO3 ¬ H2 SO 4<br />
D) 4Na + O2 ¬ 2Na2O<br />
E) 2NO2 ¬ 2NO + O2<br />
17) What is the molarity of a KCl solution made by diluting 75.0 mL of a 0.200 M solution to a final volume of 100.<br />
mL<br />
A) 0.267 M B) 0.150 M C) 0.200 M D) 6.67 M E) 0.100 M<br />
18) What volume of 2.5% (m/v) KOH can be prepared from 125 mL of a 5.0% KOH solution<br />
A) 0.0040 mL B) 63 mL C) 0.10 mL D) 125 mL E) 250 mL<br />
19) What volume of 0.10 M NaOH can be prepared from 250. mL of 0.30 M NaOH<br />
A) 0.075 L B) 0.25 L C) 0.75 L D) 0.083 L E) 750 L<br />
20) What volume of a 2.00 M KCl solution is required to prepare 500. mL of a 0.100 M KCl solution<br />
A) 0.0400 mL B) 25.0 mL C) 2.00 mL D) 1.00 x 104 mL E) 5.00 x 102 mL<br />
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