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ohaa [14]
3 years ago
13

Who is Ethiopian ......?!?!?!

Chemistry
1 answer:
Igoryamba3 years ago
5 0

Answer:

Me

Explanation:

I got 4 Ethiopian brainly friends..im happy if u free plz talk me to find some one

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Nitric acid is a strong acid, sodium hydroxide is a strong base, and sodium nitrate is a soluble salt. Which of the following is
Evgesh-ka [11]
Can’t help with this but good luck
4 0
3 years ago
The anions formed from the atoms of the elements in family VIA should carry a +6 charge.
xz_007 [3.2K]

The answer would be true

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4 years ago
A gas has a volume of 300 mL in a rigid container at 50oC and 1.75 atm. What will be its pressure at 100K?
eduard

Answer:

Its pressure will be 0.54 atm at 100 K.

Explanation:

Gay-Lussac's law indicates that, as long as the volume of the container containing the gas is constant, as the temperature increases, the gas molecules move faster. Then the number of collisions with the walls increases, that is, the pressure increases. That is, the pressure of the gas is directly proportional to its temperature.

Gay-Lussac's law can be expressed mathematically as the quotient between pressure and temperature equal to a constant:

\frac{P}{T} =k

Studying two different states, an initial state 1 and a final state 2, it is satisfied:

\frac{P1}{T1} =\frac{P2}{T2}

In this case:

  • P1= 1.75 atm
  • T1= 50 °C= 323 K (being 0 C=273 K)
  • P2= ?
  • T2= 100 K

Replacing:

\frac{1.75 atm}{323 K} =\frac{P2}{100 K}

Solving:

P2= 100 k*\frac{1.75 atm}{323 K}

P2= 0.54 atm

<u><em>Its pressure will be 0.54 atm at 100 K.</em></u>

8 0
3 years ago
Please help ASAP ty :)
chubhunter [2.5K]

Answer:

c or d it measures smallest to biggest and biggest to smallest

4 0
3 years ago
Read 2 more answers
Is the pressure, volume, and temperature of a gas are know, which can most likely be found by using the ideal gas law?
Fiesta28 [93]

The molar amount of gas can most likely be found by using the ideal gas law. This is because the ideal gas law states pV = nRT. P, V, and T are the pressure, volume, and temperature, which are the known variables. The R stands for the Universal Constant of Gases; also known. Therefore, the unknown is n, the number of moles (molar amount) of gas, and so you would solve for n from the law.

Answer: A) The molar amount of gas

Credit to: @Edufirst

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there is still good to live for

8 0
3 years ago
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