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

240=**0.05**.

## How many moles are in 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. If the equation is arranged correctly, the mass units (g) cancel out and leave moles as the unit.

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

▶Number of moles in 20g of NaOH = **2**.

## How many moles are in 4 grams of NaOH?

=**0.10** (approx.)

## 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?

of moles of solute / 1 liter . * one moles of sodium hydroxide = **40 gm** of sodium hydroxide. … Weigh 39.9 gm of NaOH pellets & dissolve them in one liter of water, what you will be having now is 1M NaOH solution.

## How many moles are in 40g of NaOH?

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

## What is the formula for moles to grams?

Moles to grams example problem

Solution: Find out the molar mass of the substance (hint: you can use Molar mass of the substance alone to calculate molar mass). The molar mass of KClO3 is 122.548 g/mol. **Multiply the given number of moles** (2.50 mol) by the molar mass (122.548 g/mol) to get the grams.

## How many moles are in 8 grams of NaOH?

The answer is **39.99711**.

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

Explanation: 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.