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levacccp [35]
2 years ago
15

Determine the molar solubility of al(oh)3 in a solution containing 0. 05 m alcl3. Ksp for al(oh)3 is 1. 3 × 10-33.

SAT
1 answer:
Mariulka [41]2 years ago
3 0

From the calculations carried out , we can see that the molar solubility of Al(OH)3 is 8.6 x 10^-12 M  

<h3>What is solubility?</h3>

The term solubility refers to the amount of substance that dissolves in a solution measured in moles per liter.

From the question we have initial  [Al+3] = 0.05 M

Setting up an ICE table:

             Al(OH)3(s) → Al3+  +  3OH-

I                                    0.05         0

C                                 +x           +3x

E                                0.05+x         3x

Know that;

Ksp = [Al3+] [OH-]^3

Ksp = 1.3 x 10^-33

So;

[Al3+] = (0.05+X) and [OH-]^3 = 3X

If x = molar solubility of Al(OH)3

Then:

1.3 x 10^-33 = (0.05 + X) (3X)^3 by solving for X

x = 8.6 X 10^-12 M

Learn more about Ksp: brainly.com/question/4736767

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B. An association of people of a certain trade or occupation

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which inequality models this problem? josephine started a business selling cosmetics. she spent $4500 to obtain her merchandise,
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Answer:

Here u go lil bro,

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Explanation:

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How much heat is absorbed when 2.8 mol nh4no3 is dissolved in water? the heat of solution of nh4no3 is 25.4 kj/mol.
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The heat absorbed when 2.8 mol NH₄NO₃  is dissolved in water is 71.96 kJ.

<h3>What is heat?</h3>

Heat is the transportation of energy to or from a thermodynamic system.

By the formula of heat

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Where n = moles

Delta Hrxn is molar heat

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Putting the values in the equation

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Thus, the heat absorbed when 2.8 mol NH₄NO₃  is dissolved in water is 71.96 kJ.

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  • To support the inference is simply known as  way or act through which one can draw or reach a specific conclusion about something from different facts gathered.

A March in the Ranks Hard-Prest, and the Road Unknown  is known to be a poem that was written by Walt Whitman.

See full question below

In “A March in the Ranks Hard-Prest, and the Road Unknown,” readers can infer the scene inside the church will leave a lasting impression on the speaker.

Which excerpt from the poem supports this inference?

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