Green chem 3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| BUT METHANOL IS DISADV ... | MORE EXPENSIVE THAN METHANE OR OCTANE.
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| A BIO FUEL IS A FUEL ... | MADE FROM RENEWABLE ORGANIC MATERIALS , SUCH AS SUGAR GRAIN, OR VEGETABLE OILS.
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| BIO FUELS HAVE A CARBON FOOTPRINT BECAUSE ... | FERTILISERS AND FUEL ARE USED WHEN THE PLANTS GROWING ENERGY IS REQUIRED TO MANUFACTURE AND TRANSPORT FUEL.
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| ETHANOL CAN BE MADE BY ... | FERMENTATION OF CARBOHYDRATES.
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| FERMENTATION OF CARBOHYDRATES TO MAKE ETHANOL ... | STARCH IS BROKEN DOWN INTO GLUCOSE BY HEATING WITH ACID CATALYST OR ENZYMES FROM SPROUTING BARLEY: (C6H10O5)N + NH20àNC6H1206
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| SUCROSE IS CONVERTED INTO MIXTURE OF GLUCOSE AND ISOMER FRUCTOSE BY .... | ENZYMES IN YEAST -C12H22O11 + H20 à C6H1206 + C6H12O6.
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| THE FERMENTATION OF BOTH GLUCOSE AND FRUCTOSE MAKES ... | DILUTE SOLUTION OF ETHANOL: C6H12O6 à 2C2H5OH + 2CO2.
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| IN FERMENT OF GLUCOSE AND GLUCOSE ETHANOL HAS TO BE OBTAINED FROM MIXTURE BY ... | FRACTIONAL DISTILLATION,
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| NEEDS ENERGY. |
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| WHY WOULD CAR USING BIO ETHANO TRAVEL SHORTER DISTANCE PER LITRE OF FUEL THAN PETROL... | LOWER ENERGY OUTPUT ENERGY OUTPUT OF ETHANOL IS 23KJCM-3 WHICH IS 63% OF PETROL,
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| SO MUST PETROL IN UK HAS ... | 10% ETHANOL.
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| WHERE CAN YOU GET BETTER BIOFUEL ... | FROM SUGAR,
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| 2 STAGE TO CONVERT FRUCTOSE INTO ... | . 2,5,DIMETHYLFURAN(DMF)C6H80. DMF
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| DMF ADVANTAGE OVER PETROL ... | HAS HIGHER ENERGY DENSITY.
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| DMF DOESN'T REQUIRE AN ENERGY INTENSIVE DISTILLATION PROCESS COZ... | IT IS INSOLUBLE IN WATER, ABSORB WATER IT CAN BE SEPARATED EASILY FORM AN AQUEOUS SOLUTION
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| IN TERMS OF CARBON, ATOM ECONOMY OF DMF IS... | OVER 75%.
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| WHAT IS ENERGY DENSITY? IT’S ... | THE ENERGY RELEASED PER UNIT VOLUME OF THE FUEL. UNITS ARE KJCM-3 OR MJDM-1.
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| OTHER RESEARCHERS FOUND WAY TO MAKE DMF FROM... | GLUCOSE ,DMF CAN BE BIO FUEL OF FUTURE J.
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| VEG OILS ARE ESTERS OF... | PROPANE -1,2,3-TRIOL & UNSATURATED FATTY ACIDS CONTAINING 18 CARBON ATOMS & 1+ C=C BOND.
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| A VEG OILS CONVERTED INTO BIODISEL BY... | MIXING WITH METHANOL AND ACID CATALYST TRANSESTERIFICATION REACTION OCCURS.
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| EXAMPLE OF TRANSEATSERFICATION REACTION OCCURS... | MIXING METHANOL
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| TRANSESTERIFICATION REACTION IS A REACTION BETWEEN ... | AN ESTER AND ALCOHOL THAT PRODUCES A DIFF ESTER AND DIFF ALCOHOL.
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| METHYL ESTER & UNSATURATED ACIDS & FREE PROPANE-1,2,3-TRIOL... | THESE METHYL ESTER HAVE SIMILAR COMBUSTION PROPERTIES TO DIESEL FROM PETROLEUM.
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| CERTAIN ALGAE YEILD OF OIL .. | .HIGH
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| ALGE YEILD OF OIL CAN BE CONVERTED TO ... | BIO DIESEL.
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| PLAN FOR ALGEA IS TO ... | GROW ALGAE AT AREAS OF HIGH SUNSHINE & IN PONDS IN SEWAGE WORKS
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