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Schach [20]
3 years ago
7

SOMEONE PLEASE HELP IM STRUGGLING AND REALLY STRESSED

Chemistry
1 answer:
musickatia [10]3 years ago
6 0

Answer:

The air gap is too narrow to allow the air to circulate easily. This therefore reduces the rate of heat transfer by convection. The trapped air reduces the rate of heat loss through the window by conduction and convection. The room in the house therefore stays warmer for longer reducing heating costs

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A 1.00 x 10^-10 M solution of chloric acid Please help me solve this to find pH and pOH​
Svetradugi [14.3K]

Answer: The pH of solution is 10.

The pOH of the solution is 4.

Explanation:

pH is the negative logarithm of concentration of hydrogen ion.

As given concentration of acidic solution is 1.00 \times 10^{-10} M. Therefore, pH of the solution is calculated as follows.

pH = -log [H^{+}]\\= -log (1.00 \times 10^{-10})\\= 10

The relation between pH and pOH is as follows.

pH + pOH = 14

pOH = 14 - pH

= 14 - 10

= 4

Thus, we an conclude that pH of solution is 10 and pOH of the solution is 4.

3 0
4 years ago
Kinda need help with these questions
padilas [110]

11. a. Amphoteric

12. a. NH₄⁺, H₂O

Explanation:

11. A substance that can act as either an acid or a base is said to be <u>amphoteric</u>.

Water is an amphoteric substance because it can reaction with either and acid or a base.

HCl + H₂O → Cl⁻ + H₃O⁺

NH₃ + H₂O → NH₄⁺ + OH⁻

12. What are the acids in the following equilibrium reaction?

NH₃ (aq) + H₂O (l) → NH₄⁺ (aq)  +OH⁻ (aq)

H₂O water is acid 1

NH₄⁺ ammonium ion is acid 2

Learn more about:

amphoteric substances

brainly.com/question/1165259

#learnwithBrainly

6 0
3 years ago
If nearly all scientist agree with a theory, it may be called______
AleksAgata [21]
A hypothesis or a law
4 0
3 years ago
Read 2 more answers
What is the pOH of the solution?
bagirrra123 [75]

Answer:

The pOH of a solution is the negative logarithm of the hydroxide-ion concentration. The pH of a solution can be related to the pOH.

I looked it up, so idk if it is right...

6 0
3 years ago
7. What is the unit for Mass?<br> *<br> 1 poin<br> Kg<br> S<br> N<br> m/s
olga_2 [115]

Answer:

kilograms is the unit for mass

6 0
3 years ago
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