# How many moles are there in 1 2 g of sodium hydroxide?

Contents

## How many moles are present in 1 gram of sodium hydroxide?

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

## How many moles are present in sodium hydroxide?

Mole is a widely used unit for calculating the amount of matter of a substance. One mole of any substance weighs about the same as the molecular mass of that substance. Hence, the number of moles of sodium hydroxide contained in 160 g of it is 4 moles.

## What is the mass of 0.5 moles of NaOH?

Thus, 0.5 mole of NaOH represents simply 20 g of the base while 0.5 M means 20 g of the base or NaOH dissolved per litre of the solution.

## How do I calculate moles?

How to find moles?

1. Measure the weight of your substance.
2. Use a periodic table to find its atomic or molecular mass.
3. Divide the weight by the atomic or molecular mass.
4. Check your results with Omni Calculator.
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## What is the mass of 2 mole of NaOH?

Answer: The molar mass of the compound NaOH is 40 g/mol.

240=0.05.

## How many moles are?

The mass of a mole of substance is called the molar mass of that substance. The molar mass is used to convert grams of a substance to moles and is used often in chemistry.

Applications of the Mole.

Known Information Multiply By Result
Moles of substance (mol) Avogadro’s constant (atoms/mol) Atoms (or molecules)

## 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 90 g of NaOH?

There are 2.25 moles of NaOH in 90g of NaOH.

## How many grams of NaOH are in 3 moles of NaOH?

A 3.0 M solution of NaOH has 3.0 moles of NaOH per liter of solution. There are 0.25 L of solution (250mL⋅1L1000mL) , so there are 0.25L⋅3.0mol/L=0.75mol of NaOH. The molar mass of NaOH is 40.0 g/mol, so there are 0.75mol⋅40.0g/mol=30g of NaOH, 30.

## How many moles are there in 5 g of sodium hydroxide?

Moles = mass / molar mass

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

## How many grams are there in 0.5 moles of NaOH?

In order to get grams, you’ll have to convert one of the volume units. I’ll do it this way: (0.5 moles/liter NaOH) * (0.2 liter end volume) * (40.0 g/mole) = amount to weigh out Now the units cancel, except for grams, giving 4.00 g.

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## How many moles are there in 17.6 g NaOH?

17.6 grams of sodium hydroxide are equal to 0.440 moles of sodium hydroxide.