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oksano4ka [1.4K]
3 years ago
7

Anyone here is a parent?

Chemistry
2 answers:
Mice21 [21]3 years ago
6 0
No, we’re all kids ........
Alona [7]3 years ago
4 0

Answer:

yeah we are all kids

Explanation:

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exactly 5.00 L of air at -50.0 °C is warmed to 100.0 °C. What is the new volume if the pressure remains constant?
ollegr [7]

Answer:

V₂ = 8.36 L

Explanation:

Given data:

Initial volume of gas = 5.00 L

Initial temperature = -50.0°C (-50 + 273 = 223 k)

Final temperature = 100°C (100+273 = 373 k)

Final volume = ?

Solution:

The given problem will be solve through the Charles Law.

According to this law, The volume of given amount of a gas is directly proportional to its temperature at constant number of moles and pressure.

Mathematical expression:

V₁/T₁ = V₂/T₂

V₁ = Initial volume

T₁ = Initial temperature

V₂ = Final volume  

T₂ = Final temperature

Now we will put the values in formula.

V₁/T₁ = V₂/T₂

V₂ = V₁T₂/T₁  

V₂ = 5.00 L × 373 K / 223 K

V₂ = 1865 L.K / 223 K

V₂ = 8.36 L

3 0
3 years ago
The mass of an object is 240g and its volume is 60 cm3<br> A. Sink<br> B. Float
Vinil7 [7]

Answer:

A Sink

Explanation:

Anything greater than 1g/cm3 will sink in water

4 0
4 years ago
Which of the following are building blocks of elements A. Atoms B. Protons C. Ions 2. Atoms are made up of A. Air,water,soil B.
Serjik [45]
1. A - atoms

2. B - protons electrons and neutrons
6 0
3 years ago
Compare the pressures given by (a) the van der Waal’s equation, (b) the Redlich-Kwong equation, and (c) the Peng-Robinson equati
Lesechka [4]

Answer:

A

Explanation:

8 0
4 years ago
In what phase is the moon if it is gaining light and less than half illuminated
Nat2105 [25]

Answer: Crescent

Explanation: Image result for In what phase is the moon if it is gaining light and less than half illuminated

Crescent Moons are when it's less than half illuminated, and gibbous when it's more than half. “Waxing” means that the Moon becomes more illuminated night-by-night, and the term “waning” means that it's getting less illuminated each night.

7 0
3 years ago
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