Think Like a Chemist

1

100

is a basic oxide

bauxite   calcium oxide   ethanol   graphite   methane nitrogen   oxygen   propane   propene   sulfur dioxide

calcium oxide

200

contains carbon atoms only 

bauxite   calcium oxide   ethanol   graphite   methane nitrogen   oxygen   propane   propene   sulfur dioxide

graphite

300

is manufactured by fermentation

bauxite   calcium oxide   ethanol   graphite   methane nitrogen   oxygen   propane   propene   sulfur dioxide

ethanol

400

is a compound with a giant covalent structure 

aluminium oxide   calcium oxide   chlorine   ethanol   graphite nitrogen   oxygen   propane   propene   silicon(IV) oxide

silicon(IV) oxide

500

number of unbranched structural isomers of C4H8 which decolourise aqueous bromine

2

2

100

is produced by the decomposition of vegetation 

bauxite   calcium oxide   ethanol   graphite   methane nitrogen   oxygen   propane   propene   sulfur dioxide

methane

200

is produced when limestone thermally decomposes in the blast furnace 

bauxite   calcium oxide   ethanol   graphite   methane nitrogen   oxygen   propane   propene   sulfur dioxide

calcium oxide

300

is a good conductor of electricity when solid 

aluminium oxide   calcium oxide   chlorine   ethanol   graphite nitrogen   oxygen   propane   propene   silicon(IV) oxide

graphite

400

number of halogens which are gases at r.t.p.

2

500

typical temperature for the fermentation of aqueous glucose in °C

any value between 25 to 35 inclusive

3

100

contains aluminium oxide

bauxite   calcium oxide   ethanol   graphite   methane nitrogen   oxygen   propane   propene   sulfur dioxide

bauxite

200

is a gas that is approximately 21% of clean, dry air

bauxite   calcium oxide   ethanol   graphite   methane nitrogen   oxygen   propane   propene   sulfur dioxide

oxygen

300

is manufactured by the catalytic addition of steam to ethene 

aluminium oxide   calcium oxide   chlorine   ethanol   graphite nitrogen   oxygen   propane   propene   silicon(IV) oxide

ethanol

400

belongs to a homologous series whose general formula is CnH2n+2 

aluminium oxide   calcium oxide   chlorine   ethanol   graphite nitrogen   oxygen   propane   propene   silicon(IV) oxide

propane  

500

number of metals in Period 3 of the Periodic Table

3

4

100

causes acid rain

bauxite   calcium oxide   ethanol   graphite   methane nitrogen   oxygen   propane   propene   sulfur dioxide  

sulfur dioxide

200

is a monomer in addition polymerisation. 

bauxite   calcium oxide   ethanol   graphite   methane nitrogen   oxygen   propane   propene   sulfur dioxide

propene

300

react together to form slag in the blast furnace 

aluminium oxide   calcium oxide   chlorine   ethanol   graphite nitrogen   oxygen   propane   propene   silicon(IV) oxide

silicon(IV) oxide   and  calcium oxide  

400

number of carbon atoms in one molecule of propyl butanoate

7

500

typical operating temperature of the Contact process in °C

450

5

100

is a simple molecule with 11 atoms  

bauxite   calcium oxide   ethanol   graphite   methane nitrogen   oxygen   propane   propene   sulfur dioxide 

propane

200

is an amphoteric oxide 

aluminium oxide   calcium oxide   chlorine   ethanol   graphite nitrogen   oxygen   propane   propene   silicon(IV) oxide

aluminium oxide

300

the type of bonding in zinc

metallic bonding

400

number of covalent bonds in one molecule of ethanol

8

500

percentage of nitrogen in clean, dry air

78%