The Mole and Equations Flashcards

1
Q

What is the equation to work out the number of moles?

A

Number of moles = mass / Mr

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2
Q

If you know the masses of the reactants and products what can you work out?

A

The balanced symbol equation

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3
Q

Once you have worked out the number of moles what is the next step in working out a balanced equation?

A

Divide the number of moles in each substance by the smallest number of moles in the reaction

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4
Q

What is the final step in balancing an equation?

A

Write the balanced symbol equation for the reaction by putting numbers in front of the chemical formulas

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