Chemistry (UI) | Study Mode

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Question 51
A
Br2
B
OH-
C
BrO3-
D
e-
E
H2O.
Explanation

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Correct option: A
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Question 52
A
thermodynamic
B
exothermal
C
isothermal
D
endothermic
E
thermostatic
Explanation

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Correct option: D
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Question 53
A
reactants, only
B
products, only
C
both reactants and products
D
neither reactants nor products
Explanation

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Correct option: C
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Question 54
A
decrease
B
increase
C
remains the same
D
vanishes
E
pours away
Explanation

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Correct option: A
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Question 55
A
The reaction is in a state of equilibrium
B
There will be a large increase in free energy
C
There will be a large decrease in free energy
D
The reaction is static.
Explanation

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Correct option: B
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Question 56
A
if the concentration of A is reduced
B
if the concentration of B is reduced
C
if the concentration of C is reduced
D
if the concentration of C is increased
E
if it is continuously removed from the reaction mixture
Explanation

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Correct option: E
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Question 57
A
The addition of the two is expected to be one.
B
The product of two is expected to be one.
C
The two equilibrium constants are identical.
D
The product of the two is always greater than one.
Explanation

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Correct option: C
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Question 58
A

C(s) + O2(g) → CO2(g)

B

CaCO3(s) →  CaO(s) + CO2(g)

C

2Mg(s) + O2(g) → 2MgO(s)

D

2H2(g) + O2(g) → 2H2O(g)

Explanation

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Correct option: B
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Question 59
A
calcium trioxocarbonate (IV)
B
calcium tetraoxosulphate (VI)
C
calcium hydroxide
D
calcium hydrogentrioxocarbonate (IV)
Explanation

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Correct option: D
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Question 60
A
The amount of products is greater than the amount of reactants.
B
The amount of products is equal to the amount of reactants.
C
The rate of the forward reaction is greater than the rate of the reverse reaction.
D
The rate of the forward reaction is equal to the rate of the reverse reaction.
Explanation

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Correct option: D

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