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Yuliya22 [10]
3 years ago
15

Please help.... will be awarding brainliest.

Chemistry
1 answer:
Wewaii [24]3 years ago
6 0

Answer:

I have no idea I never figured out how to do that when i learedend it

Explanation:

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The chemical reaction that breaks the bonds between chains of monomers is called?
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Hydrolysis !  is the answer to your question!
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Which type of change does the statement describe? Someone help fast
grandymaker [24]

Explanation:

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top left = chemical change

top right = physical change

bottom left = chemical change

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Can one atom in this type of reaction win the "tug of war"? What might happen if it did?
Sliva [168]

Answer: YES

Explanation:

POLAR BONDS will form.

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5 0
3 years ago
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How many joules of heat are required to heat 131.0 grams of room temperature water (22 °C) to the boiling point?
vampirchik [111]

100.0g x 4.184J/g/°C x 78°C ΔT = 32,645.2 Joules.

3 0
3 years ago
If a mixture of gases contained 78% nitrogen at a pressure of 984 torr and 22% carbon dioxide at 345 torr, what is the total pre
AysviL [449]

Answer:

P(total) = 1329 torr

Explanation:

Given data:

Pressure of nitrogen = 984 torr

Pressure of carbon dioxide = 345 torr

Total pressure of system = ?

Solution:

The given problem will be solve through the Dalton law of partial pressure of gases.

According to the this law,

The total pressure exerted by the mixture of gases is equal to the sum of partial pressure of individual gas.

Mathematical expression,

P(total) = P₁ + P₂ +.......+ Pₙ

Here we will put the values in formula,

P₁ = partial pressure of nitrogen

P₂ = partial pressure of carbon dioxide

P(total) = 984 torr + 345 torr

P(total) = 1329 torr

8 0
3 years ago
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