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AlladinOne [14]
4 years ago
9

Why do colloids exhibit Brownian motion?

Chemistry
1 answer:
denis23 [38]4 years ago
6 0
Brownian motion is a <span>movement of microscopic particles in a fluid, as a result of continuous bombardment from molecules of the surrounding medium.

As colloid is a fluid in which particles move due to bombardment from molecules, they exhibit Brownian motion

Hope this helps!</span>
You might be interested in
the pressure inside each of two identical cylinders is equal to atmospheric pressure. one cylinder contains hydrogen, the other
ycow [4]

The number of moles of hydrogen is equal to the number of moles of nitrogen.

According to the ideal gas equation

PV = nRT

where

  • P = the pressure of the gas
  • V = the volume of gas
  • n = the total amount of ideal gas (moles)
  • R = the universal gas constant
  • T = the temperature

In the problems there are two identical cylinders means, V₁ = V₂

The pressure inside each of two identical cylinders is equal to atmospheric pressure means, P₁ = P₂

Both gases are at the same temperature, means T₁ = T₂

\frac{P_1 V_1}{P_2 V_2} \:=\: \frac{n_1 RT_1}{n_2 RT_2}

\frac{P_1 V_1}{P_2 V_2} \:=\: \frac{n_1 T_1}{n_2 T_2}

n₁ = n₂

So the total amount of hydrogen gas is equal to total amount of ideal nitrogen gas.

Learn more about the ideal gas equation here: brainly.com/question/27870704

#SPJ4

3 0
1 year ago
What is the molality of a solution containing 4.0 moles of solute in 3.2 kg of solvent? Round to the nearest tenth.
Cerrena [4.2K]

The formula for this is mol/kg = m. 4/3.2=1.25 m

5 0
4 years ago
Colin decided to investigate soil erosion by water. He measured rates of erosion on
anygoal [31]

Answer:

i just had a test on this with 2 attempts and got it wrong on both but i do know that the answer is not...

the steepness of the models hillside

or

the rate of erosion on the hills

so the answer is either...

the amount of water sprayed on the hills

or

the type of material used to construct the model hills

but i think its the amount of water sprayed on the hills...i hope i helped a lil ;)

Explanation:

3 0
3 years ago
Find the independent variable and the dependent variable :)))
Naddik [55]

Answer:

dependent variable: plant growth

independent: sunlight impact/amount of light

Explanation:

6 0
3 years ago
What mass of iron (III) nitrate will be in 129.8ml of a 0.3556 molar aq iron (III) nitrate solution?
Anvisha [2.4K]

<u>Answer:</u> The mass of iron (III) nitrate is 11.16 g/mol

<u>Explanation:</u>

To calculate the mass of solute, we use the equation used to calculate the molarity of solution:

\text{Molarity of the solution}=\frac{\text{Mass of solute}\times 1000}{\text{Molar mass of solute}\times \text{Volume of solution (in mL)}}

We are given:

Molarity of solution = 0.3556 M

Molar mass of Iron (III) nitrate = 241.86 g/mol

Volume of solution = 129.8 mL

Putting values in above equation, we get:

0.3556M=\frac{\text{Mass of iron (III) nitrate}\times 1000}{241.86 g/mol\times 129.8}\\\\\text{Mass of iron (III) nitrate}=11.16g

Hence, the mass of iron (III) nitrate is 11.16 g/mol

6 0
3 years ago
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