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Anvisha [2.4K]
3 years ago
12

What are the answers??

Chemistry
1 answer:
jonny [76]3 years ago
6 0
The first one and last one I think
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A closed, nonreactive system contains species Aand Bin vapor/liquid equilibrium. Species Ais a very light gas, essentially insol
musickatia [10]

Answer:

Remain unchanged.

Explanation:

The total number of moles of liquid remain unchanged as the some moles of species B are added to the system because specie B that is added in the liquid phase is again restored after addition. If the specie B did not restored after addition to the liquid phase so the total number of moles increases in the liquid phase so that's why we can say that the liquid phase remain unchanged.

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Which of the following subshells will fill first in the third energy level?
AlladinOne [14]
S will fill first in the third energy level
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3 years ago
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When an element exist in nature by itself, it must have a charge of
pochemuha
It must have a charge of zero

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3 years ago
What would you predict about a chemical that has a hydrogen ion concentration of 1×10 to the -12 power M
boyakko [2]
You can predict its acidity (pH).

The formula for pH is: pH = log { 1 / [H+] } = log { 1 / (1*10^-12) }

=> pH = log {10^12} = 12.

Remember that acids have pH between 1 and less than 7 and basic compounds have pH greater than 7 and less than 14.

So, you can predict that this product is a base (alkaline).
7 0
3 years ago
A student who was training for a cross-country race jogged for 1.0 hour and covered a distance of 1.5 kilometers. How much farth
densk [106]

Answer:

He would travel 3 kilometers.

Explanation:

Since he had already covered 1.5 kilometers in the time of 1 hour that means if he jogged for 1 more hour assuming he is going at the same pace he would've jogged 1.5 kilometers again and when you add that to the 1.5 kilometers he started with it would add up to 3 kilometers.

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