Podcast
Questions and Answers
What is the primary reason for balancing chemical equations?
What is the primary reason for balancing chemical equations?
- To satisfy the Law of Conservation of Mass. (correct)
- To ensure that the reaction proceeds quickly.
- To make the equation look symmetrical.
- To increase the yield of products.
Which of the following is an example of a displacement reaction?
Which of the following is an example of a displacement reaction?
- $N_2 + 3H_2 \rightarrow 2NH_3$
- $CuSO_4 + Fe \rightarrow FeSO_4 + Cu$ (correct)
- $NaOH + HCl \rightarrow NaCl + H_2O$
- $CaCO_3 \rightarrow CaO + CO_2$
Why is it important to understand the pH scale in the context of acids and bases?
Why is it important to understand the pH scale in the context of acids and bases?
- To predict the weather accurately.
- To identify the boiling point of a liquid.
- To measure the strength or concentration of acids and bases. (correct)
- To determine the color of a solution.
What is the function of a catalyst in a chemical reaction?
What is the function of a catalyst in a chemical reaction?
Which gas is typically produced when an acid reacts with a metal?
Which gas is typically produced when an acid reacts with a metal?
What type of reaction is the burning of methane ($CH_4$) in oxygen?
What type of reaction is the burning of methane ($CH_4$) in oxygen?
What is the role of oxidation in a redox reaction?
What is the role of oxidation in a redox reaction?
Which substance is commonly used for the process of galvanization to protect iron from rusting?
Which substance is commonly used for the process of galvanization to protect iron from rusting?
What happens to the concentration of hydrogen ions ($H^+$) when a strong acid is diluted with water?
What happens to the concentration of hydrogen ions ($H^+$) when a strong acid is diluted with water?
In the context of reaction rates, what does 'activation energy' refer to?
In the context of reaction rates, what does 'activation energy' refer to?
Flashcards
Combination Reaction
Combination Reaction
A chemical reaction where two or more reactants combine to form a single product.
Decomposition Reaction
Decomposition Reaction
A chemical reaction where a single reactant breaks down into two or more simpler products.
Displacement Reaction
Displacement Reaction
A reaction where one element takes the place of another element in a compound.
Double Displacement Reaction
Double Displacement Reaction
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Combustion Reaction
Combustion Reaction
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Oxidation
Oxidation
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Reduction
Reduction
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Redox Reactions
Redox Reactions
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Reducing Agent
Reducing Agent
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Oxidizing Agent
Oxidizing Agent
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