# How many moles are in 4 9 g of NaOH?

Contents

=0.10 (approx.)

## How many moles are in 4.75 g of sodium hydroxide?

4.75 g of NaOH (1.19 x 101 mol NaOH) Answer: The molar mass of NaOH was solve in section A to be 40 g/mol.

## How many moles are in 1 grams of NaOH?

The SI base unit for amount of substance is the mole. 1 grams NaOH is equal to 0.025001806380511 mole.

## How many moles are in NaOH?

Converting Mass to Number of Moles

How many moles of NaOH are present in 90 g of NaOH? Since the molar mass of NaOH is 40 g/mol, we can divide the 90 g of NaOH by the molar mass (40 g/mol) to find the moles of NaOH. This the same as multiplying by the reciprocal of 40 g/mol.

## What is the mole of h2so4?

The molar mass of sulfuric acid is 98.07848 g mol.

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## How many grams are in 1.50 moles of KMnO4?

The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles KMnO4, or 158.033949 grams.

## How many moles are in 50 grams of water?

1 Answer. There are 3 moles of O in 50 g.

## How do you calculate the number of moles?

The unit is denoted by mol.

1. The formula for the number of moles formula is expressed as.
2. Given.
3. Number of moles formula is.
4. Number of moles = Mass of substance / Mass of one mole.
5. Number of moles = 95 / 86.94.

## How many grams are in a mole?

1 mole is equal to 1 moles In, or 114.818 grams.

## How many moles are present in 120 grams of NaOH?

Calculate the number of moles present in the following : (b) 120 g of sodium hydroxide. Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams. =3 moles .

## How many grams are in 2 moles of MgCl2?

For example magensium chloride has the formula unit MgCl2 , i..e., for every magnesium cation there are two chloride anions in the crystal. Or, we would say that the formula weight of MgCl2 = 95.211 g/mol (i.e., 95.211 g of magnesium chloride has a mole of magnesium cations and 2 moles of chloride anions.

## How many moles are in 5g of NaOH?

Moles = mass / molar mass

So, 0.125 moles are present in 5g of NaOH.

## What is 1m NaOH?

To make 1 M NaOH solution, you have to dissolve 40.00 g of sodium hydroxide pellets in 250 mL distilled water and then make up the solution to 1 liter.

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## What is the number of moles in 20g of sodium hydroxide?

▶Number of moles in 20g of NaOH = 2. 