Question

1) Identify the precipitate, if any, that forms when solutions of FeSO4 and Pb(NO3)2 are mixed a) Fe(NO3)2(aq) b) Fe(NO3)2(s) c) PbSO4(s) d) Pb2(SO4)3(s) 2) Which of the following substances is a nonelectrolyte in water? a) HNO3 b) KCl c) Glucose (C6H12O6) d) CH3CH2CO2H 3) Which of the following substances is a weak electrolyte in water? a) NaI b) CH3OH c) HCOOH d) HClO4 4) Which will have the highest concentration of potassium ion? a) 0.20 M K2SO4 b) 0.15 M K3PO4 c) 0.080 M KCl d) 0.20 M K2CO3 5) If a 0.500-mol sample of an ideal gas has a pressure of 2.00 atm and a volume of 1.00 L, what is its temperature in Kelvin? a) 48.7 K b) -224.3 K c) 321.7 K d) 4.00 K

          1) Identify the precipitate, if any, that forms when solutions of FeSO4 and Pb(NO3)2 are mixed
a) Fe(NO3)2(aq) b) Fe(NO3)2(s) c) PbSO4(s) d) Pb2(SO4)3(s)

2) Which of the following substances is a nonelectrolyte in water?
a) HNO3 b) KCl c) Glucose (C6H12O6) d) CH3CH2CO2H

3) Which of the following substances is a weak electrolyte in water?
a) NaI b) CH3OH c) HCOOH d) HClO4

4) Which will have the highest concentration of potassium ion?
a) 0.20 M K2SO4 b) 0.15 M K3PO4 c) 0.080 M KCl d) 0.20 M K2CO3

5) If a 0.500-mol sample of an ideal gas has a pressure of 2.00 atm and a volume of 1.00 L, what is its temperature in Kelvin?
a) 48.7 K b) -224.3 K c) 321.7 K d) 4.00 K

1) Identify the precipitate, if any, that forms when solutions of FeSO4 and Pb(NO3)2 are mixed
a) Fe(NO3)2(aq) b) Fe(NO3)2(s) c) PbSO4(s) d) Pb2(SO4)3(s)

2) Which of the following substances is a nonelectrolyte in water?
a) HNO3 b) KCl c) Glucose (C6H12O6) d) CH3CH2CO2H

3) Which of the following substances is a weak electrolyte in water?
a) NaI b) CH3OH c) HCOOH d) HClO4

4) Which will have the highest concentration of potassium ion?
a) 0.20 M K2SO4 b) 0.15 M K3PO4 c) 0.080 M KCl d) 0.20 M K2CO3

5) If a 0.500-mol sample of an ideal gas has a pressure of 2.00 atm and a volume of 1.00 L, what is its temperature in Kelvin?
a) 48.7 K b) -224.3 K c) 321.7 K d) 4.00 K

Added by Catalina B.

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