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Musya8 [376]
3 years ago
13

which sample, when dissolved in 1.0 liter of water, produces a solution with the highest boiling point?

Chemistry
1 answer:
Serga [27]3 years ago
6 0
After a thorough research, the same question exists with the following choices.
<span>
(1) 0.1 mole KI
</span><span>(2) 0.2 mole KI
</span><span>(3) 0.1 mole MgCl2
</span>(4) 0.2 mole MgCl<span>2

The correct answer is </span>(4) 0.2 mole MgCl<span>2. IN Vant Hoff factor, it is greater for MgCl2. There are more ions.</span>
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What affect does attendance have on students' grades in science class? Write the independent variable, the dependent variable, a
alexira [117]
Independent variable: the student chooses to miss class.
dependent variable: in result of the student missing class his grade goes down.
hyposthesis: if the student misses class multiple times, then his grades will go down.
6 0
3 years ago
Crack is manufactured by using _________________________ to remove hydrochlorides to create a crystaline form of cocaine that ca
Akimi4 [234]

Answer:Sodium Bicarbonate

Explanation:Crack is manufactured by using Sodium Bicarbonate (NaHCO3) to remove hydrochlorides to create a crystalline form of cocaine that can be smoked.

3 0
4 years ago
Which is a cause of polarity in water molecules?
Svetradugi [14.3K]

Answer:

an uneven charge between the oxygen molecule and 2 hydrogen molecules

Explanation:

8 0
3 years ago
Read 2 more answers
Pls help with me who is good in science!!!​
anzhelika [568]

Here are my answers since I examined the questions.

Question 1.

No! as a matter of fact, the Rock cycle has no Beginning and No End it's an infinite loop.

Question 2.

The Rock cycle can happen in both ways such as, Volcanic rock melts and cool downs happen quite quickly as in others happen slower.

Question 3.

The 4 Major Steps of the rate of change are, Weathering, Transportation, Deposition, And Compaction.

Question 4.

The main factor for this one would be: The mineral composition of the Parent Rock.

Question 5.

The Parent Rock and the Pressure/temperature conditions.

These all my answers for this project, Good Luck.

7 0
2 years ago
If the partial pressure of the diatomic gas is 0.630 ATM what is the total pressure?
astraxan [27]
3 moles of the diatomic green
--> p1=0.63 atm = 3×2 atoms
p2 is 6 moles of blue
p3 is 5 moles of orange
P-total (Pt) = p1 + p2 + p3
Pt = 0.63 + 0.63 + (0.63)(5)/6
Pt = 1.26 + 0.525 = 1.79 atm
8 0
3 years ago
Read 2 more answers
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