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Q 1/18
Score 0
One in which the products can react again to reform the reactants A + B ↔ C + D is definition of?
30
exothermic reaction
sublimation reaction
reversible reaction
endothermic reaction
Q 2/18
Score 0
What is the name of this reaction: A + B → C + D
30
Forwards reaction
Endothermic reaction
Backwards reaction
Exothermic reaction
18 questions
Q.
One in which the products can react again to reform the reactants A + B ↔ C + D is definition of?
1
30 sec
Q.
What is the name of this reaction: A + B → C + D
2
30 sec
Q.
What is the name of this reaction: C + D → A + B
3
30 sec
Q.
What is a closed system?
4
30 sec
Q.
The forwards and backwards reactions are continuing and the rates of reaction are constant is mean of?
5
30 sec
Q.
If a dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium moves to counteract the change. Who's state this principle?
6
30 sec
Q.
What is the effect of changing the concentration of the substances present (by adding more A (or B)) to increase the product?
7
45 sec
Q.
What is the effect of changing the concentration of the substances present (by continuously removing C (or D)) to increase the product?
8
45 sec
Q.
How would you utilize the exothermic reaction by changing the temperature?
9
30 sec
Q.
How would you utilize the endothermic reaction by changing the temperature?
10
30 sec
Q.
How would you help the side with less moles by changing the pressure?
11
30 sec
Q.
How would you help the side with excess more moles by changing the pressure?
12
30 sec
Q.
What a value that describes the concentrations at which a reaction comes to equilibrium?
13
30 sec
Q.
When Kc>1, the equilibrium is weighted toward the [products/reactants] side of the equation?
14
30 sec
Q.
When Kc<1, the equilibrium is weighted toward the [products/reactants] side of the equation?
15
30 sec
Q.
Is the equilibrium constant expression true or false?
16
20 sec
Q.
Is the equilibrium constant expression true or false?
