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hichkok12 [17]
4 years ago
5

Can u guys help me out plz

Chemistry
1 answer:
Stella [2.4K]4 years ago
5 0
“In Earth’s future, a global crop blight and second Dust Bowl are slowly rendering the planet uninhabitable.Professor Brand(Michael Caine), a brilliant NASA physicist, is working on plans to save mankind by transporting Earth’s population to a new home via a wormhole.
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Consider the following reaction where Kc = 34.5 at 1150 K:2SO2(g) + O2(g) 2SO3(g)A reaction mixture was found to contain 4.77×10
sukhopar [10]

Answer:

Explanation:

[ so₃] = 4.37 x 10⁻²

[so₂] = 4.77 x 10⁻²

[ o₂] = 4.55 x 10⁻²

Qc = (4.37)²x10⁻⁴ /(4.77)².(4.55) x 10⁻⁶ =18.44

Qc is less than Kc hence in order to reach equilibrium more of so₃ will be produced . Statement 1 is true.

Kc is always constant . Statement 2 is false.

Statement 3 is false because statement 1 is true.

Qc Is smaller than Kc . So statement 4 is false.

The reaction is not in equilibrium. Statement 5 is false.

3 0
4 years ago
Consider this reaction: NH4 HPO42− → NH3 H2PO4− Which is the Bronsted-Lowry acid ? NH4 HPO42- HPO42– H2PO4–.
kvv77 [185]

Bronsted - Lowry acid in the given reaction is NH₄, as it gives H⁺ ion.

<h3>What is Bronsted - Lowry acid?</h3>

According to the theory of Bronsted - Lowry, acids are those substances which gives H⁺ ion or proton in the aqueous medium.

Given chemical reaction is :

NH₄ + HPO₄²⁻ → NH₃ + H₂PO₄⁻

In the above reaction NH₄ is the Bronsted - Lowry acid as it gives H⁺ ion in the reaction and changes to NH₃ which is the conjugate base of NH₄. Whereas HPO₄²⁻ is the  Bronsted - Lowry base as it accepts the H⁺ ion to form H₂PO₄⁻ which is the conjugate acid of it.

Hence, option (1) is correct, i.e. NH₄ is the Bronsted - Lowry acid.

To know more about Bronsted - Lowry acid, visit the below link:

brainly.com/question/1435076

8 0
3 years ago
A rapidly falling object at a high altitude has _____
alisha [4.7K]
A. high potential energy and zero kinetic energy.
7 0
4 years ago
What gas makes up close to 1/4 of the air surronding the earth?
Olegator [25]
The answer is hydrogen. the first element in the periodic table.
4 0
3 years ago
Read 2 more answers
Please Help! It's a little bit urgent but Thank you for the help!
RideAnS [48]

answer is compound i think

Explanation:

6 0
3 years ago
Read 2 more answers
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