651.
The acidic hydrogen in the compound is the hydrogen attached to carbon number
A.
5
B.
4
C.
3
D.
1
Correct answer is D
No explanation has been provided for this answer.
652.
Carbon (ll) oxide may be collected as shown above because it
A.
is heavier than air
B.
is less dense than air
C.
is insoluble in water
D.
burns in oxygen to form carbon (IV) oxide
Correct answer is C
No explanation has been provided for this answer.
653.
A.
l
B.
ll
C.
lll
D.
lV
Correct answer is D
No explanation has been provided for this answer.
654.
A.
A
B.
B
C.
C
D.
D
Correct answer is A
No explanation has been provided for this answer.
655.
Which of the gas laws does the above graph illustrate?
A.
Boyle
B.
Charles
C.
Graham
D.
Gay-Lussac
Correct answer is B
No explanation has been provided for this answer.
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