# How many moles are present in 4g of sodium hydroxide?

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## How many moles are in sodium hydroxide?

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 present in 40 gram of sodium hydroxide?

Thus 40 grams of NaOH equals one mole of NaOH, and a 1 molar solution of NaOH will contain 40 grams of NaOH.

## How many moles are present in 80 grams of sodium hydroxide?

= 80 / 40= 2 mol .

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

Moles = mass / molar mass

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

=0.10 (approx.)

240=0.05.

## How many moles are present in 8g of sodium hydroxide?

The answer is 39.99711.

## How many moles are in 20 grams of NaOH?

Answer: Number of moles which make up 20 grams of NaOH = (20 grams × 1 Mole)/(40 grams) = 0.5 moles.

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## How many moles are there in 5g of water?

5/18 moles for 5 grams of water.