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Phenol. C6H5OH 6 carbon atoms = 72.06 grams 6 hydrogen atoms = 6.048 grams 1 oxygen atom = 16.0 grams ===========================add = 94.108 grams per mole ---------------------------------
17 grams carbon (1 mole C/12.01 grams)(6.022 X 1023/1 mole C) = 8.5 X 1023 atoms of carbon =====================
Carbon monoxide is created by incomplete combustion by lack of oxygen:2C2H5OH + 5O2 --> 2CO + 2CO2 + 6H2Oin stead of2C2H5OH + 6O2 --> .. + 4CO2 + 6H2Owhich is the same as, correctly written (by dividing by 2): C2H5OH + 3O2 --> 2CO2 + 3H2O
8.20g of carbon monoxide, how many grams of methanol will be produced?
The percentage of oxygen is 54,84 %.
When the amount of oxygen is limited, carbon and oxygen react to form carbon monoxide. How many grams of CO can be formed from 35 grams of oxygen?
61,27 carbon monoxide are formed.
27.2 g
Phenol. C6H5OH 6 carbon atoms = 72.06 grams 6 hydrogen atoms = 6.048 grams 1 oxygen atom = 16.0 grams ===========================add = 94.108 grams per mole ---------------------------------
4.3 X Avogadro's number or 2.6 X 1024, to the justified number of significant digits.
52.06 grams carbon dioxide (1 mole CO2/44.01 grams)(2 mole O/1 mole CO2)(6.022 X 10^23/1 mole O) = 1.425 X 10^24 atoms of oxygen --------------------------------------------
3,45 grams of H2O contain 1,154.10e23 oxygen atoms.
32g
22 grams carbon dioxide (0.5 moles)
Balanced equation always and first. Decomposition reaction. CO2 -> C + O2 440 grams CO2 (1 mole CO2/44.01 grams)(1 mole O2/1 mole CO2)(32 grams/1 mole O2) = 319.93 grams O2 ( call it 320 grams )
31.8 grams carbon (1 mole C/12.01 grams)(6.022 X 1023/1 mole C)= 1.59 X 1024 atoms of carbon===================
The number of carbon atoms is 0,588.10e23.