Question 1: Which of the following is an example of an exothermic chemical reaction?

1 answer:

5 0

Answer:

the answer is D

Explanation:

the reason how ik this is that i already did this test so yea

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horrorfan [7]

It dissolves I think I know I am expert and. Ute

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2 years ago

kiruha [24]

I think it would have 10 neutrons. Hope this helps :)

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3 years ago

Step2247 [10]

Answer: 1.32

Explanation:

Given

85 gm of sulfur dioxide is present at STP

The molar mass of sulfur dioxide is $32+2\times 16=64\ g/mol$

The number of moles of sulfur dioxide is

$\Rightarrow n=\dfrac{85}{64}\\\\\Rightarrow n=1.32\ \text{mol}$

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2 years ago

andrew-mc [135]

Answer:

oxygen, water and sugar are the out come of photosynthesis

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3 years ago

mojhsa [17]

HEY BUDDY THE ANSWER IS

It processes the environment and sends out signals.

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3 years ago