Oxides
Acids & Bases
Balancing and Molar Mass
Stoichiometry & Organic
Testing for Gas and Ions
100
Oxides are compounds containing....
What is oxygen and another element?
100
A substance that can act as a base or an acid.
What is amphoteric?
100
___Na+___Cl2 --> ___NaCl
What is 2, 1, 2?
100
8 moles of Al will produce ________ moles of Al2O3. 4Al+3O2-->2Al2O3
What is 4 moles?
100
Turns a damp indicator blue.
What is NH3?
200
Magnesium + Oxygen--> _____ colour flame and ash
What is white?
200
Has a pH of 7.
What is water/neutral substance?
200
____HgO--> ___Hg +___O2
What is 2,2,1?
200
5 moles of Hydrogen has a mass of ____ g.
What is 5 grams?
200
This gas is green and poisionous.
What is chlorine gas?
300
Iron + oxygen--> _____ sparks and _____ solid
What is bright orange and black?
300
Has a pH higher than 7.
What is a base?
300
Molar mass of CH3CH2OH (ehtanol).
What is 46g?
300
This is made from dead organisms that have fallen to the ocean floor.
What is petroleum?
300
This has a strong sharp smell.
What is ammonia?
400
This metal turns black when heated.
What is Copper?
400
Bases that dissolve in water.
What is an alkali?
400
Molar mass of AgNO3.
What is 170 g?
400
Coal is made from _______.
What is lush vegetation in swamps?
400
When NaOH is added this aqueous ion we get a green precipitate.
What is Fe+2?
500
CuO is insoluble in water but dissolves in _______ .
What is acid?
500
When an alkali dissolves in water it produces _____ ions.
What is hydroxide?
500
Molar mass of Potassium Carbonate?
What is 138 g? (K2CO3)
500
Draw ethene.
What is H H C=C H H ?
500
I make a squeaky pop when exposed to a flaming splint.
What is hydrogen?
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