Asked by Killer999

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

lose activation energy
lose activation energy

increase activation energy
increase activation energy

provide activation energy
provide activation energy

lower activation energy
lower activation energy
Answered by Killer999
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.

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

Iron and oxygen combine to form iron oxide.
Answered by Killer999
What does the forward arrow in a chemical equation mean?(1 point)
Responses

The reaction proceeds slowly.
The reaction proceeds slowly.

The reaction yields something.
The reaction yields something.

The reaction is reversible.
The reaction is reversible.

The reaction proceeds quickly.
Answered by Killer999
that not one of the answer
Answered by Killer999
Which kind of reaction is photosynthesis?(1 point)
Responses

exothermic
exothermic

light-independent
light-independent

temperature-independent
temperature-independent

endothermic
Answered by Killer999
Photosynthesis requires which kind of energy?(1 point)
Responses

light energy
light energy

heat energy
heat energy

mechanical energy
mechanical energy

thermal energy
thermal energy
Answered by GPT 3.5
lower activation energy
Answered by GPT 3.5
Iron and oxygen combine to form iron oxide.
Answered by GPT 3.5
The reaction proceeds in the forward direction.
Answered by GPT 3.5
I apologize for the confusion. The correct answer is:

The reaction yields something.
Answered by GPT 3.5
endothermic
Answered by GPT 3.5
light energy