Chemistry 060 - Introduction to General Chemistry » Fall 2020 » Comprehension Assessment

Need help with your exam preparation?

Existing Quiz Clients Login here
Question #1
Choose all that apply. Which of the following is/are true of the compound SnI2 when it is placed in water?
A.   non-electrolyte
B.   soluble
C.   insoluble
D.   electrolyte
Question #2
When the following equation is balanced, what will be the coefficient of KOH(aq)? Give your answer as a number. Al2(SO4)3(aq) + KOH(aq) ⟶ Al(OH)3(aq) + K2SO4(aq)
A.   4
B.   2
C.   6
D.   8
Question #3
Choose all that apply: The following chemical equation can be classified as which types of reaction(s)?KCl(aq) + AgNO3(aq) ⟶ AgCl(s) + KNO3(aq),,
A.   precipitation
B.   double displacement
C.   single displacement
D.   redox
E.   combustion
F.   acid base
Question #4
Consider the chemical equation: Co + CS2 ⟶Co2S3 + CS What is the oxidizing agent?
A.   S
B.   Co2S3
C.   Co
D.   CS
E.   C
F.   CS2
Question #5
What is the oxidation state of Cl in KClO3? write +/- and a #. (ie +2 or -3)
A.   -5
B.   +3
C.   +5
D.   +4
Question #6
Which of the following is the oxidizing agent? CuSO4 + Zn --> ZnSO4 + Cu
A.   CuSO4
B.   ZnSO4
C.   Cu
D.   Zn

Need help with your exam preparation?

Existing Quiz Clients Login here