Oxygen and carbon dioxide
Answer:
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Explanation:
Answer : The change in entropy is 
Explanation :
Formula used :

where,
= change in entropy = ?
m = mass of water = 1.00 kg
= heat of vaporization of water = 
T = temperature = 
Now put all the given values in the above formula, we get:


Therefore, the change in entropy is 
Answer:
Use the x method, cross over each charge.
Explanation:
and
the +1 and -1 cancel each other out, so it will be KBr