Using Moles to Balance Equations (OCR GCSE Chemistry A, Combined (Gateway Science Suite)): Flashcards
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When balancing equations using moles, what do you convert first?
When balancing equations using moles, what do you convert first?
Mass of each substance
After converting to moles in equation balancing, what do you find?
After converting to moles in equation balancing, what do you find?
Simplest ratio of moles
How to simplify the mole ratio?
How to simplify the mole ratio?
Divide all by the smallest mole amount
of
of
28
of
of
2
of
of
17
Moles of from 5.6 g
Moles of from 5.6 g
0.2 moles
Moles of from 1.2 g
Moles of from 1.2 g
0.6 moles
Moles of from 6.8 g
Moles of from 6.8 g
0.4 moles
Smallest mole value in , , example
Smallest mole value in , , example
0.2
Simplified ratio ::
Simplified ratio ::
1:3:2
Balanced equation for + →
Balanced equation for + →
+ →