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## How do you find the mole fraction?

The mole fraction can be calculated by **dividing the number of moles of one component of a solution by the total number of moles of all the components of a solution**.

## What is the mole fraction of H2O?

Mole fraction of A in H2O is **0.2**.

## What is mole fraction of pure water?

Ans: Mole fraction of water is **0.71** and the mole fraction of ethanol is 0.29. Solutions: The molecular weight of ethanol = 46.07 g/mol. The number of moles of ethanol = 25.0 g 46.07 g / m o l frac{25.0 g}{46.07 g/mol} 46.

## What is the mole fraction of water in 20%?

aqueous solution of | Filo. The mole fraction of water in 20% (wt. / wt.) aqueous solution of H2O2 is: **6877**.

## What is mole fraction class 12?

Class 12 Chemistry Solutions. Mole fraction. Mole fraction. Mole fraction can be defined as **the ratio of number of moles of the component in the solution to the total number of moles of all components in the solution**.

## Why is the sum of mole fraction equal to 1?

Mole fraction represents the number of molecules of a particular component in a mixture divided by the total number of moles in the given mixture. It’s a way of expressing the concentration of a solution. Therefore, the sum of mole fraction of **all the components** is always equal to one.

## What volume of a 0.8 M solution contains 100 milli moles of the solute?

**125mL**.

## What is mole fraction class 11 Ncert?

Mole fraction is **equivalent to the ratio of moles of a specific component to the number of moles of solution**. … The mole fraction is the ratio of the number of moles of one component to the total number of moles of the solution (i.e., all the components).

## What is mole fraction class 11th?

Mole fraction of a particular component is defined as **the number of moles of the same component of a solution to the total number of moles of all the constituents of the solution**. Mole fraction is also known as the amount fraction. The expression of mole fraction of ith component in a solution is: xi=nintotal.

## What is the mole fraction of methyl alcohol?

Therefore, the mole fraction of methyl alcohol in the solution is **0.086**.

## How many grams of ch3oh should be added?

To prepare 150ml solution 2M $C{H_3}OH$, we need to add **9.61g** of $C{H_3}OH$ in water. So, the correct answer is C.