Total amounts of products and reactants are not changing.-- Apex
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If the pH value of a solution is measured at 13 the solution is
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base
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Term1/16
Which of the following is a strong acid
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HCI (Hydrochloric acid)
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What is meant by law of equilibrium
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Law of equilibrium - The principle that (at chemical equilibrium) in a reversible reaction the ratio of the rate of the forward reaction to the rate of the reverse reaction is a constant for that reaction.
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What is the PH of a 1.0x10 to the negative fourth power M solution of KOH
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-log(1.0 X 10^-4 M KOH)
= 4
14 - 4
= 10 pH KOH
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How does increasing the gas pressure increase the reaction rate
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It increases the number of collisions.
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What would happen if the equilibrium of a weak acid dissociation reaction were upset
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The reaction would shift to balance the change
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When hydrogen and oxygen combine and form water is water is the product or reactant
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The Water is the Product. The Hydrogen and Oxygen are the
Reactants.
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Do hydrogen and oxygen react with water
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No. Hydrogen and oxygen react with each other to form water.
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Which reaction represents an unbalanced neutralization reaction
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HNO3 + NaOH NaNO3 + H2O
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What is a property of basic solutions but not acidic solutions
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The pH is under 7.
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Which one of the following is an example of a strong acid
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Hydrochloric acid -APEX;)
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How are the concentration of the reactants and reaction rate related
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The formula is: r = k(T) x [A] x [B] where [A] and [B] are the concentrations of reactants and r the reaction rate.
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Term1/16
Which of the following is a weak base NH3 KOH LiOH or NaOH
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Ammonia solution is a weak base.
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How does increasing pressure affect the reaction rate
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For chemical reactions of gases increasing pressure increase the reaction rate.
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What of the following is a characteristic of a weak acid
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It does not dissociate completely in water
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Cards in this guide (16)
What does equilibrium mean
Total amounts of products and reactants are not changing.-- Apex
If the pH value of a solution is measured at 13 the solution is
base
Which of the following is a strong acid
HCI (Hydrochloric acid)
What is meant by law of equilibrium
Law of equilibrium - The principle that (at chemical equilibrium) in a reversible reaction the ratio of the rate of the forward reaction to the rate of the reverse reaction is a constant for that reaction.
What is the PH of a 1.0x10 to the negative fourth power M solution of KOH
-log(1.0 X 10^-4 M KOH)
= 4
14 - 4
= 10 pH KOH
----------------
How does increasing the gas pressure increase the reaction rate
It increases the number of collisions.
What would happen if the equilibrium of a weak acid dissociation reaction were upset
The reaction would shift to balance the change
When hydrogen and oxygen combine and form water is water is the product or reactant
The Water is the Product. The Hydrogen and Oxygen are the
Reactants.
Do hydrogen and oxygen react with water
No. Hydrogen and oxygen react with each other to form water.
Which reaction represents an unbalanced neutralization reaction
HNO3 + NaOH NaNO3 + H2O
What is a property of basic solutions but not acidic solutions
The pH is under 7.
Which one of the following is an example of a strong acid
Hydrochloric acid -APEX;)
How are the concentration of the reactants and reaction rate related
The formula is: r = k(T) x [A] x [B] where [A] and [B] are the concentrations of reactants and r the reaction rate.
Which of the following is a weak base NH3 KOH LiOH or NaOH
Ammonia solution is a weak base.
How does increasing pressure affect the reaction rate
For chemical reactions of gases increasing pressure increase the reaction rate.
What of the following is a characteristic of a weak acid