How do catalysts affect a chemical reaction?(1 point)

Responses

increase activation energy
increase activation energy

lose activation energy
lose activation energy

provide activation energy
provide activation energy

lower activation energy

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
1 month ago

Lower activation energy.

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1 month ago

What happens during rusting of an iron nail?(1 point)

Responses

Sulfur and oxygen combine to form a sulfur dioxide coating.
Sulfur and oxygen combine to form a sulfur dioxide coating.

Iron and sulfur combine to form iron sulfide.
Iron and sulfur combine to form iron sulfide.

Iron and oxygen combine to form iron oxide.
Iron and oxygen combine to form iron oxide.

Sulfur, iron, and oxygen combine to form iron sulfoxide.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
1 month ago

Iron and oxygen combine to form iron oxide.

User Icon for x x answered
1 month ago

Question

What does the forward arrow in a chemical equation mean?(1 point)
Responses

The reaction proceeds quickly.
The reaction proceeds quickly.

The reaction proceeds slowly.
The reaction proceeds slowly.

The reaction yields something.
The reaction yields something.

The reaction is reversible.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
1 month ago

The reaction yields something.

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1 month ago

Which kind of reaction is photosynthesis?(1 point)

Responses

endothermic
endothermic

exothermic
exothermic

light-independent
light-independent

temperature-independent

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
1 month ago

Endothermic.

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1 month ago

Which option describes an enzyme? (1 point)

Responses

a specialized carbohydrate that changes during a chemical reaction
a specialized carbohydrate that changes during a chemical reaction

a specialized protein that changes during a chemical reaction
a specialized protein that changes during a chemical reaction

a specialized protein that helps chemical reactions to occur
a specialized protein that helps chemical reactions to occur

a specialized carbohydrate that helps chemical reactions to occur

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
1 month ago

A specialized protein that helps chemical reactions to occur.