- What word means breaking down larger hydrocarbons into smaller ones? [dfsa-1]
- What word describes producing a more branched hydrocarbon from a straight chain one of same molecular formula? [dfsa-2]
- What word describes the petrochemical industry process of converting straight chain alkanes into cycloalkanes, cycloalkenes and aromatics? [dfsa-3]
- What is the molecular formula of ? [dfsa-4]
- Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a CH_{4(g)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-5] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{2}H_{6(g)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-6] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{3}H_{8(g)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-7] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{4}H_{10(g)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-8] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{5}H_{12(l)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-9] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{6}H_{14(g)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-10] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{7}H_{16(l)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-11] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{8}H_{18(g)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-12] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{2}H_{4(g)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-13] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{3}H_{6(g)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-14] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{4}H_{8(g)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-15] - Which four numbers a, b, c and d are required to balance the equation ... (enter the LOWEST WHOLE NUMBERS with SPACES between them)

a C_{7}H_{8(g)}+ b O_{2(g)}==> c CO_{2(g)}+ d H_{2}O_{(l)}? [dfsa-16] - Given the equation for the complete combustion of ethylbenzene ...

2C_{8}H_{10(g)}+ 21O_{2(g)}==> 16CO_{2(g)}+ 10H_{2}O_{(l)}

what volume, in cm^{3}, of oxygen, is needed to completely burn 10cm^{3}of vaporised ethylbenzene? (all gas volumes are measured at the same temperature and pressure) [dfsa-17] - Given the equation for the complete combustion of ethylbenzene ...

2C_{8}H_{10(g)}+ 21O_{2(g)}==> 16CO_{2(g)}+ 10H_{2}O_{(l)}

what volume, in cm^{3}, of carbon dioxide, is formed on completely burning 20cm^{3}of vaporised ethylbenzene? (all gas volumes are measured at the same temperature and pressure) [dfsa-18] - Given the equation for the complete combustion of ethylbenzene ...

2C_{8}H_{10(g)}+ 21O_{2(g)}==> 16CO_{2(g)}+ 10H_{2}O_{(l)}

what volume, in cm^{3}, of air, is needed to completely burn 30cm^{3}of vaporised ethylbenzene? (all gas volumes are measured at the same temperature and pressure, assume air is 21% oxygen) [dfsa-19] - Given the equation for the complete combustion of ethylbenzene ...

2C_{8}H_{10(g)}+ 21O_{2(g)}==> 16CO_{2(g)}+ 10H_{2}O_{(l)}

what volume, in cm^{3}, of ethylbenzene, is burned completely by 3dm^{3}of air? (all gas volumes are measured at the same temperature and pressure, assume air is 21% oxygen) [dfsa-20] - Given the equation for the complete combustion of ethylbenzene ...

2C_{8}H_{10(g)}+ 21O_{2(g)}==> 16CO_{2(g)}+ 10H_{2}O_{(l)}

what volume, in cm^{3}, of ethylbenzene, is burned completely by 225^{3}of air? (3 sig fig answer, all gas volumes are measured at the same temperature and pressure, assume air is 21% oxygen) [dfsa-21]