# Frequent question: How many grams are in 1 50 moles of NaOH?

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## How many grams are in a mole of NaOH?

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

## How many grams is 0.5 moles of NaOH?

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.

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

The molar mass tells you the mass of exactly one mole of a given substance. In this case, sodium hydroxide has a molar mass of 39.997 g mol−1 , which implies that one mole of sodium hydroxide has a mass of 39.997 g .

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

Na has an atomic mass of 23 and Cl is 35.5. So the Mr(NaCl)= 23 + 35.5 = 58.5. Putting all of this into our moles equation gives us the answer: moles= 50/58.5 = 0.855 moles (3sf).

## How many moles of NaOH are in 25ml?

First convert 25 mL to L. Calculate the moles of NaOH. There is 0.005 mole of sodium hydroxide in 25 mL of a 0.2 M NaOH solution.

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## 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.

## What mass of NaOH is present in 0.5 mole of NaOH?

However, in expressing the concentration as M (molarity) the volume of the solution is also taken into account. 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 many moles of NaOH are in 80.0 g of sodium hydroxide NaOH?

80 gm of NaOH is two moles so you have two moles of sodium thus two times Avogadro’s constant of sodium atoms. 80 gm of NaOH is two moles so you have two moles of sodium thus two times Avogadro’s constant of sodium atoms.

## What is the mass of 1 mole of NaOH?

Use stoichiometry to calculate moles of NaOH. Multiply the moles of Na by the mole ratio between Na and NaOH, so that mol Na cancels, leaving mol NaOH. Calculate the mass of NaOH. When 100 g of Na react with water, ~200 g of NaOH will be produced.

## How many grams are in 1 mole of sodium?

And whereas one sodium atom has an approximate mass of 23 u, 1 mol of Na atoms has an approximate mass of 23 grams. One mole of a substance has the same mass in grams that one atom or molecule has in atomic mass units.

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## How many moles are in 100g of NaOH?

100/58.44=1.71! Hope this helped.

## 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.