I've never done a reaction that involved just bond enthalpies before, so this is just a guess.
It's still products - reactants. The problem is the C=O bond. Do you count it once or twice? I'm going to choose once, but don't be surprised if it is incorrect.
Sum of the products - Sum of the reactants.
ΔH = 799 - 494
ΔH = 305
And that would be your answer to three places.
Answer:
The answer to your question is: Neutral
Explanation:
A neutral solution is a solution whose pH is 7.
That means that this solution has the same amount of H⁺ and OH⁻.
Examples of neutral solutions:
- distilled water
- sugar solution
- table salt
- cooking oil.
Due to high evaporation rate and low precipitation, the oceanographer to find the highest salinity at the tropics.
<h3>What is salinity?</h3>
Salinity refers to the salt content of a water body such as rivers and oceans.
Oceans and seas have high salinity due to the presence of many dissolved minerals.
Different area of the oceans have different salinities.
Salinity is highest at the tropics and equator due to high rate of evaporation and low precipitation.
Therefore, the oceanographer to find the highest salinityat the tropics.
Learn more about salinity at: brainly.com/question/20283396