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How many kcal are produced when 32.0g of CH4 react? CH4+2O2->CO2+2H2O+218 kcal
Both of these compounds are alkanes.
Balanced equation. CH4 + 2O2 -> CO2 + 2H2O one to one, but set-up anyway and limiting reacting known 2.0 moles CH4 (1 mole CO2/1 mole CH4) = 2.0 moles CO2 produced ( by the way, those numbers are subscripts, not superscripts )
16g of CH4 need 32g of O2.So 85g need 170g.O2 is limitins factor
hydrocarbons are the organic compounds of carbon and hydrogen
How many kcal are produced when 32.0g of CH4 react? CH4+2O2->CO2+2H2O+218 kcal
It is a combusion.Water and CO2 is produced
CH4 + 2O2 --> CO2 + 2H2O
Methane, CH4, natural gas.
Both of these compounds are alkanes.
Assuming you are referring to the reaction of CH4 + H2O → CO + 3 H2, and not combustion of methane (CH4 + 2O2 ==> CO2 + 2H2O where NO H2 is formed), then ...100 cm3 CH4 = 0.1 litersmole ratio CH4 : H2 = 1 : 3 (see balance equation above).Liters H2 produced from 0.1 liters CH4 = 3 x 0.1 = 0.3 liters of H2 can be produced.
Ch4 + 4cl2 ---> ccl4 + 4 hcl
Methane is CH4. Combustion is CH4 + 2O2 ==> CO2 + 2H2O1 mole CH4 produces 2 moles H2Omoles CH4 used = 1.1x10^-3 g x 1 mole/16 g = 6.875x10^-5 molesmoles H2O produced = 6.875x10^-5 moles CH4 x 2 moles H2O/mole CH4 = 1.375x10^-4 molesmass H2O produced = 1.375x10^-4 moles x 18 g/mole = 2.475x10^-3 g = 2.48 mg (3 sig.figs)
CH4 + 2 O2 -> CO2 + 2 H2O So for every L of CH4 you need 2 L of O2 So for 50L of CH4 you need 100L O2
c. 16.0 grams CH4/1 mol C04
methane is a gas at normal temperature. It belongs to the group of Alkanes (hydrocarbons) e.g methane ethane,propane,butane, pentane, hexane, heptane, octane,nonane, decane.....It also smells eggy because the gas dudes put an artificial smell in it so you will realise it is there so you don't implode or explode or just generally diemr happycool(rules)
Balanced equation. CH4 + 2O2 -> CO2 + 2H2O one to one, but set-up anyway and limiting reacting known 2.0 moles CH4 (1 mole CO2/1 mole CH4) = 2.0 moles CO2 produced ( by the way, those numbers are subscripts, not superscripts )