Reacting Mass Flashcards
1
Q
How do calculate reacting masses?
A
1) Write a balances chemical equation
2) Work out the relative formula masses for each substance in question
3) multiply the Mr of each substance but the number in front of it
4) work out the ratio of reactant to product (or vice versa. The unknown should go on top) for the given situation
5) multiple the ratio by the known mass in the question
