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trapecia [35]
3 years ago
5

Please help i dont understand this

Chemistry
2 answers:
Lady bird [3.3K]3 years ago
6 0
I don’t understand either
Vanyuwa [196]3 years ago
4 0
Thabkdmdgkkdjdndmdmfid
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viktelen [127]

Answer:

8. c

9. e

10. k

11. L

12. d

13. j

14. h

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Explanation:

8 0
3 years ago
For the following reaction, the equilibrium constant Kc is 0.80 at a certain temperature. If the concentration of NO(g) and NOBr
velikii [3]

Answer:

[Br₂] =  1.25M

Explanation:

        2NO (g)  +  Br₂ (g)   ⇄   2NOBr (g)

Eq    0.80M            ?                0.80M

That's the situation told, in the statement.

Let's make the expression for Kc

Kc = [NOBr]² / [Br₂] . [NO]²

Kc = 0.80² / [Br₂] . [0.80]²

0.80 = 1 / [Br₂]

[Br₂] = 1 / 0.80 → 1.25

4 0
4 years ago
These metals include iron , copper, nickel, gold , and silver
Travka [436]

Answer:

The answer is transition metals

Explanation:

6 0
3 years ago
How does adding a non-volatile solute to a pure solvent affect the boiling point of the pure solvent?
belka [17]
The correct answer is the second statement. The solvent will have a higher boiling point. Adding a non-volatile solute to a pure solvent will increase the boiling point of the solvent. This solution exhibit colligative properties. Colligative properties depend on the amount of solute dissolved in a solvent. These set of properties do not depend on the type of species present. 
7 0
3 years ago
What is the hydrogen ion concentration if the pH is 3.7?
Nina [5.8K]

1.995 x 10^-4. To solve this, you had to do 10^-3.7.

8 0
3 years ago
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