# How many moles are in 25 0 grams of KMnO4?

Contents

## How many grams are in 0.25 mole?

Write the mathematical equation (mathematical formula): mass = moles × molar mass. Substitute the values into the equation and solve for mass (g): mass = m = 0.25 × 18.016 = 4.504 g.

## How many moles are in 25 grams of phosphorus?

0.352 moles of phosphorus atoms are present in this quantity.

## How many h20 are in 0.25 mole?

4.5 g of are present in 0.25 mole of it.

## How many moles are in 28g of CO2?

Mol in 28 g CO2 = 28 g / 44 g/mol = 0.64 mol – 2 significant digits.

## How many grams are there in 0.25 mole of water?

1 mole of water weighs equal to the molecular mass of water. Thus the amount of present in 0.25 mole of it​ is 4.5 grams.

## How many molecules are in 0.25 moles?

so, 0.25 moles of oxygen there is 6.023/4×10^23 molecules.

## How many molecules are in 0.25 mole of water?

We know that 1 mole of [{{text{H}}_{text{2}}}{text{O}}] contains Avogadro number of molecules. Therefore 0.25 mole of water has x molecules of [{{text{H}}_{text{2}}}{text{O}}]. Hence, 0.25 mole of water has [{text{1}}{text{.

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