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Kobotan [32]
2 years ago
12

ALGEBRA 1 SEM 1

Chemistry
1 answer:
olganol [36]2 years ago
6 0

Answer:

This is the best answer your mom

Explanation:

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Why do gasses condense when cooled
Darya [45]
Gassed condense because molecules decrease inside
6 0
3 years ago
If the pressure exerted by a gas at 100 Celsius in a volume of 0.044 L is 3.81 atm, how many maples of gas are present
Vera_Pavlovna [14]

The number of moles of gas present are 0.0054

<u>Explanation:</u>

Given-

Temperature, T = 100°C = 100 + 273 = 373K

Volume, V = 0.044L

Pressure, P = 3.81 atm

Moles of gas, n = ?

We know,

PV = nRT

R = 0.082 L.atm.K⁻¹.mol⁻¹

n = PV/RT

n = (3.81)(0.044)/(0.082)(373)

n = 0.0054 moles

Therefore, number of moles of gas present are 0.0054

7 0
3 years ago
How many miles of N2 are in a flask with a volume of 250.0 mL at a pressure of 300.0 kPa and a temperature of 300.0 K?
Maslowich
As hot as my cooter lips



hope this helped :)
8 0
3 years ago
Which represents the correst equilibrium constant expression for Cu(s) +2Ag&lt;------&gt; Cu^2 (aq) +2Ag(s)
nataly862011 [7]

Answer:

Kc=\frac{(Cu2)(Ag)^2}{(cu)(Ag)^2}

Explanation:

because it is products / reactants  

Hope this helps:)

7 0
3 years ago
how would the rate of diffusion change if the po2 in the capillaries was 40 mmhg and the po2 in the muscle cell changed from 40
BlackZzzverrR [31]

The rate of diffusion change would increase if the PO₂ in the capillaries was 40 mmHg and the PO₂ in the muscle cell changed from 40 to 20 mmHg.

Simple diffusion is the movement of molecular substances from a region of higher concentration to lower concentration. The mechanism with which the movement of O₂ travels from the blood to the body tissues takes place with the use of simple diffusion.

Now, if PO₂ changes from 40 → 20 mmHg in the muscle cells, and the PO₂ in the blood = 40mmHg. It implies that the pressure gradient(P) has increased. As such, there is an increase in the rate of diffusion of oxygen from the blood to muscle cells.

Learn more about diffusion here:

brainly.com/question/14392880?referrer=searchResults

6 0
2 years ago
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