2015年5月20日 · Balanced equation: 2 C8H18 + 25 O2 --> 16 CO2 + 18 H2O To calculate the mass of CO2 you will have to use the 100 g of octane and convert it to the mass of CO2 by …

2015年5月20日 · Remember that formulae like C8H18 means 8C + 18H, so when I say 8C8H18, I mean 8(8C+18H). To do the second part, you need to calculate the molar mass of C8H18 by …

2019年8月9日 · When octane (C8H18) is burned in air, it chemically reacts with oxygen gas (O2) to produce carbon dioxide (CO2) and water (H2O). What mass of water is produced by the …

2018年11月20日 · How do you balance C8H18+O2=CO2+H2O? Please answer by today or tomorrow. Follow ...

2020年10月27日 · C8H18 + O2 ==> CO2 + H2O ... UNBALANCED. C8H18 + O2 ==> 8CO2 + H2O ... Carbons are balanced. C8H18 + O2 ==> 8CO2 + 9H2O ... Carbons and hydrogens …

2019年4月24日 · a.) calculate the molar masses of both octae and carbon dioxide . b.) calculate the amount of CO2 in grams, produced by the combustion of 100 g of octane

2022年3月2日 · It's a hydrocarbon (C8H18) burning in oxygen (O2), so it's a combustion reaction, so the products are CO2 and water, H2O. 2C 8 H 18 +25O 2 --> 16CO 2 +18H 2 O Upvote • 1 …

2018年1月26日 · 2 C8H18(l) + 25 O2(g) 16 CO2(g) + 18 H2O(l) (a) How many moles of O2 are needed to burn 2.10 mol of C8H18? (b) How many grams of NaF form when 0.800 mol of HF …

2022年12月6日 · The basic reaction is C8H18 + O2 = CO2 + H2O. Start balancing by assigning a coefficient of 1 to the most complex molecule, which is the heptane in this case. 1C8H18 + O2 …

Ryan B. asked • 12/12/20 NEED HELP NOW 2 C8H18 + 25 O2 --> 16 CO2 + 18 H2O Calculate the mass in grams of carbon dioxide produced from 11.2 g of octane (C8H18) in the reaction …