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finlep [7]
3 years ago
12

Which of the following is a basic need? car shelter bike computer

Chemistry
2 answers:
sertanlavr [38]3 years ago
7 0
Shelter is a basic need
DiKsa [7]3 years ago
5 0
Shelter, you need a place to live
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Discuss the manufacturer of HNO3 and H2SO4 by Harbers process
tino4ka555 [31]
Ggz ryvsf by ₩÷€€%=~₩¥£¥¥¥¥
6 0
3 years ago
What is responsible for changes in the state of matter?
NeX [460]

Answer:

Temperature and pressure are the two factors which are responsible for change in state of matter.

Solid – In a solid, the attractive forces keep the particles together tightly enough so that the particles do not move past each other. ... In the solid the particles vibrate in place. Liquid – In a liquid, particles will flow or glide over one another, but stay toward the bottom of the container.

<em>Hope this helps, mark as Brainliest please...</em>

8 0
3 years ago
Calculate the osmotic pressure of a 5.5M glucose solution at 20 degrees Celsius
NeTakaya

The osmotic pressure is a colligative property which depends upon the number of molecules and not the type of molecules

The relation between osmotic pressure and concentration is

πV = nRT

where

π = Osmotic pressure [ unit atm] = ?

V = volume

n = moles

R = gas constant = 0.0821 L atm / mol K

T = temperature = 20°C = 20 + 273.15 K = 293.15 K

also

Molarity = moles / Volume

So

Molarity = n/V = 5.5 M

Putting values

π = MRT

π = 5.5 X 0.0821 X 293.15 = 132.37 atm

Osmotic pressure of given glucose solution will be 132.37 atm

5 0
4 years ago
If a gas has a volume of 350 mL at 780 mm Hg, what pressure will be needed to cause its volume
makkiz [27]

The required pressure of the gas is 546 mmHg.

<h3>What is the relation between volume and pressure?</h3>

Relation between the volume and pressure of gas is explained through the ideal gas equation PV = nRT, and for the question required equation is:

P₁V₁ = P₂V₂, where

P₁ & V₁ are the initial pressure and volume.

P₂ & V₂ are the final pressure and volume.

On putting values from the question to the equation, we get

P₂ = (780)(350) / (500) =

P₂ = 546 mmHg

Hence required pressure is 546 mmHg.

To know more about ideal gas equation, visit the below link:

brainly.com/question/24236411

#SPJ1

5 0
2 years ago
Please Help! Thank You
ra1l [238]

Answer:

oooooooooooooooooh i dont know this one

Explanation:

im confuzzled

6 0
3 years ago
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