Answer : The amount of heat absorbed are, 258485.5 J
Solution :
Formula used :

where,
Q = heat gained = ?
m = mass of water = 650 g
c = specific heat of water =
= final temperature = 
= initial temperature = 
Now put all the given values in the above formula, we get the final temperature of copper.


Therefore, the amount of heat absorbed are, 258485.5 J
Answer:
i don't thing i understand the question.
Explanation:
<u>Answer:</u> The number of moles of ammonium nitrate is 0.004 moles.
<u>Explanation:</u>
To calculate the number of moles for given molarity, we use the equation:

We are given:
Molarity of
solution = 0.125 M
Volume of solution = 32.5 mL
Putting values in above equation, we get:

Hence, the number of moles of ammonium nitrate is 0.004 moles.
It’s C because wood isn’t easy to get heat through while metal can heat up quickly.