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Portage Learning CHEM 104 Module 2: Problem Set: General Chemistry 2 with Lab
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Portage Learning CHEM 104 Module 2: Problem Set: General Chemistry 2 with Lab
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6/21/2021 Module 2: Problem Set: General Chemistry 2 with LabModule 2: Problem Set
Due No due date Points 0 Questions 31 Time Limit None
Attempt History
Attempt Time Score
LATEST Attempt 1 1,112 minutes 0 out of 0 *
* Some questions not yet graded
Score for this quiz: 0 out of 0 *
Submitted Jun 21 at 6:01pm
This attempt took 1,112 minutes.
Question 1 Not yet graded / 0 pts
Identify each of the compounds below as ACID, BASE or SALT on the
basis of their formula and explain your answer based on the definition
given in the module:
(a) HC6H5O2 (b) Be(OH)2
(c) Mn(ClO2)2 (d) AgCl
(e) Sn(OH)4 (f) H2CrO4
(g) PbO2 (h) Ni(OH)4
(i) H3AsO4 (j) HC2H3O2
Your Answer:
A. acid
B. base
C. salt
D. salts
https://nursingabc.instructure.com/courses/385/quizzes/13019 1/41
,6/21/2021 Module 2: Problem Set: General Chemistry 2 with Lab
E. base
F.acid
G. salt
H. base
I. acid
J. acids
https://nursingabc.instructure.com/courses/385/quizzes/13019 2/41
,6/21/2021 Module 2: Problem Set: General Chemistry 2 with Lab
Identify each of the compounds below as ACID, BASE or SALT on
the basis of their formula and explain your answer based on the
definition given in the module:
(a) HC6H5O2 Acid Contains H +
Polyatomic group (C6H5O2)
(b) Be(OH)2 Base Contains Metal (Be) +
OH Polyatomic group
(c) Mn(ClO2)2 Salt Contains Metal (Mn) +
Polyatomic group (ClO2)
(d) AgCl Salt Contains Metal (Ag) +
Nonmetal (Cl)
(e) Sn(OH)4 Base Contains Metal (Sn) +
OH Polyatomic group
(f) H2S Acid Contains H +
Nonmetal (S)
(g) PbO2 Salt Contains Metal (Pb) +
Nonmetal (O)
(h) Ni(OH)4 Base Contains Metal (Ni) +
OH Polyatomic group
(i) H3AsO4 Acid Contains H +
Polyatomic group (AsO4)
(j) HC2H3O2 Acid Contains H +
Polyatomic group (C2H3O2)
Question 2 Not yet graded / 0 pts
Identify the following unknown substances as ACID, BASE or SALT on the
basis of their property.
https://nursingabc.instructure.com/courses/385/quizzes/13019 3/41
, 6/21/2021 Module 2: Problem Set: General Chemistry 2 with Lab
(a) Solution of A has a pH of 4.6
(b) Solution of B causes litmus to turn blue
(c) Substance C has a bitter taste
(d) Solution of D has a pH of 8.9
(e) Substance E has a sour taste
(f) Solution of F causes litmus to turn red
Your Answer:
A. acid
B. base
C. base
D. base
E. acid
F. acid
Identify the following unknown substances as ACID, BASE or SALT
on the basis of their property.
(a) A is an acid since its pH is < 7 (4.6)
(b) B is a base. Bases causes litmus to turn blue
(c) C is a base. Bases have a bitter taste
(d) D is a base since its pH is > 7 (8.9)
(e) E is an acid. Acids have a sour taste
(f) F is an acid. Acids causes litmus to turn red
Question 3 Not yet graded / 0 pts
https://nursingabc.instructure.com/courses/385/quizzes/13019 4/41
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