How many moles of copper must react to form?

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How do you find the number of moles needed to react?

In the case of the balanced reaction Ca(OH)2 + 2 HCl → CaCl2 + 2 H2O, to calculate the moles of HCl required to react with 10 grams of calcium hydroxide, Ca(OH)2, the number of moles is given by dividing the mass of substance by the formula weight.

How many moles of water are produced when 3.45 moles of kmn04 react?

The reaction of 3.45 mol of KMnO4 produces 6.9 mol of water.

What is the mole ratio of Fe3O4 to FE?

2) In the case of Fe3O4 and Fe, the chemical equation is: Fe+H2O → Fe3O4+H2. 4) From that the mole ratios are: 3 mol Fe : 4 mol 4H2O : 1 mol Fe3O4 : 4 mol H2.

How many moles of water are produced when 3.45 moles of KMnO4 react give your answer to the nearest 0.1 moles?

Hence, when 3.45 moles of KMnO4 react, 13.8 moles of water will be produced.

What is the formula for calculating moles?

Chemical Reactions and Masses of Reactants and Products

1. mass O2 = moles(O2) × molar mass(O2) (a) Calculate moles Mg = mass(Mg) ÷ molar mass(Mg) moles(Mg) = m ÷ 24.31. …
2. mass MgO = moles(MgO) × molar mass(MgO) (a) Calculate moles Mg = mass(Mg) ÷ molar mass(Mg) moles(Mg) = m ÷ 24.31.

What is Mole reaction?

The stoichiometric coefficients can be thought of as representing the number of moles of a species participating in a chemical reaction per mole of reaction. One mole of reaction (molrxn) refers to a reaction unit. In order to define a mole of reaction the chemical equation must be known.

How many moles of water will be produced when 8.0 mol of KMnO4 react?

The equation is balanced and gives proper stoichiometry. This is a redox reaction involving HCl and KMnO4. According to stoichiometry of the reaction 2 moles of KMnO4 will produce 8 moles of H2O.

What is the mole ratio of PbO2 to water?

The mole ratio of PbO2 to H2O is 1 : 2.

How many moles of O2 can be produced from 12 moles KClO3?

How many moles of O2 can be produced by letting 12.00 moles of KClO3 react? The KClO3 / O2 molar ratio is 2/3. 2 mol KClO3 / 3 mol. O2 = 12.00 mol KClO3 / x = 18.00 mol.

What is the mole ratio of pcl3 to pcl5?

Answer : The mole ratio of to is 1 : 1 ratio.

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What is the mole ratio of Ni to nii2?

Notice that you have a 3:1 mole ratio between nickel(II) chloride and nickel(II) phosphate.

What is the mole ratio of Fe to Fe2O3?

The mole ratio between Fe and Fe2O3 is 2 : 1.

How many moles does AgNO3 have?

You can view more details on each measurement unit: molecular weight of AgNO3 or grams This compound is also known as Silver Nitrate. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles AgNO3, or 169.8731 grams.

What does stoichiometry mean?

Stoichiometry is a section of chemistry that involves using relationships between reactants and/or products in a chemical reaction to determine desired quantitative data. In Greek, stoikhein means element and metron means measure, so stoichiometry literally translated means the measure of elements.

What is the mole ratio of hydrogen to ammonia?

The ‘Moles” are the coefficients of the molecules in the reaction equation. In this equation the coefficient of hydrogen is ‘3’ and the coefficient of ammonia is ‘2’. So, the ratio of hydrogen to ammonia is 3:2. 