## How many moles is 4 g of NaOH?

=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.

## 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 is 17.6 grams of NaOH?

Answer: The answer is 39.99711.

## 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.

- The formula for the number of moles formula is expressed as.
- Given.
- Number of moles formula is.
- Number of moles = Mass of substance / Mass of one mole.
- 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.

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

▶Number of moles in 20g of NaOH = 2.