Both respiration and combustion can produce carbon dioxide. Therefore, of the answers in your list only the third one is correct.
In determining the boiling point
of solutions, always take note of the number of ions that will dissociate in
the solution. It does not depend on the nature of the substance. The greater
the number of ions dissociated, the greater is the boiling point of the solution.
Answer:
Grinidng chalk into a fine powder
Explanation:
Answer:
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Answer:
Balanced equation: 
The coefficient of water is 8
Explanation:
Oxidation: 
Balance O and H in basic medium: 
Balance charge: 
......(1)
Reduction: 
Balance O and H in basic medium: 
Balance charge: 
.....(2)
![[2\times equation(1)]+[3\times equation(2)]:](https://tex.z-dn.net/?f=%5B2%5Ctimes%20equation%281%29%5D%2B%5B3%5Ctimes%20equation%282%29%5D%3A)
The coefficient of water is 8.
