c3

what does (aq) (s) (l) (g) stand for?

D) (aq)-aqueous (l)-liquid (s)-solid (g)-gas
is oxidation the loss or gain of electrons?

D) loss
how many types of elements in Al₂(SO₄)₃

3
how many atoms in total in Al₂(SO₄)₃

17
how many atoms of each type in Al₂(SO₄)₃

Al-2 O-13 S-3
what is a mole?

the mole is the unit for the amount of substance. one mole of anything contains contains the same number of things.
what does OILRIG stand for?
- O-oxidation
- I-is
- L-loss
- R-reduction
- I-s
- G-gain
what does the relative mass of potassium nitrate add up to in total?
- (1xk) (1xn) (3xo)
- (1x39) (1x14) (3x16)
- =101
- (1xk) (1xn) (2xo)
- (1x39) (1x14) (2x16)
- =85
what is the balanced equation for potassium nitrate?

2KNO₃-->2KNO₂=O₂
is oxygen exothermic or endothermic?

exothermic
what is the balanced equation for aluminium oxide?

2Al+Fe₂O₃-->Al₂O₃+2Fe
what is a redox reaction?
- a redox reaction is a reaction in which reduction and oxidation happens at the same time. in terms of transfer of oxygen;
- reduction is the loss of oxygen from a substance,
- oxidation is the gain of oxygen from a substance.

Author

charliejo

331359

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revision

Updated

2017-05-11T13:55:03Z

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