Questions 2 and 3 refer to the following experiment. 0.080 M aluminium nitrate solution (50 mL) is added to 0.060 M potassium phosphate solution (100 mL). 2. Presuming a complete reaction occurs, what amount (in mol) of AlPO4 precipitates? a) 0.060 b) 0.0060 c) 0.0040 d) 0.0020 e) 0.040

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Chapter1: Chemical Foundations
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Questions 2 and 3 refer to the following experiment. 0.080 M aluminium nitrate solution
(50 mL) is added to 0.060 M potassium phosphate solution (100 mL).
2. Presuming a complete reaction occurs, what amount (in mol) of AIPO4 precipitates?
a) 0.060
b) 0.0060
c) 0.0040
d) 0.0020
e) 0.040
3. What is the final concentration of PO, (aq) ions remaining in solution after the reaction?
a) 0.020 M
b) 0.013 M
c) 0.040 M
d) 0.060 M
e) 0.010 M
4. How many non-bonding electron pairs (lone pairs) are around the Cl atom in HCI?
а) 0
b) 1
c) 2
d) 3
e) 4
5. One resonance structure of the carbonate ion is shown below. What is the bond order of
the carbon-oxygen bond in CO3² ?
а) 1.0
b) 1.33
2
c) 1.5
ö:
d) 1.66
e) 2.0
Transcribed Image Text:Questions 2 and 3 refer to the following experiment. 0.080 M aluminium nitrate solution (50 mL) is added to 0.060 M potassium phosphate solution (100 mL). 2. Presuming a complete reaction occurs, what amount (in mol) of AIPO4 precipitates? a) 0.060 b) 0.0060 c) 0.0040 d) 0.0020 e) 0.040 3. What is the final concentration of PO, (aq) ions remaining in solution after the reaction? a) 0.020 M b) 0.013 M c) 0.040 M d) 0.060 M e) 0.010 M 4. How many non-bonding electron pairs (lone pairs) are around the Cl atom in HCI? а) 0 b) 1 c) 2 d) 3 e) 4 5. One resonance structure of the carbonate ion is shown below. What is the bond order of the carbon-oxygen bond in CO3² ? а) 1.0 b) 1.33 2 c) 1.5 ö: d) 1.66 e) 2.0
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