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]
Enter specific words e.g. topic, formula, compound, reaction, anything!