(Chemistry SL) Biofuels & so on

write 1 word about biofuels.

What is biofuels?

• fuels whose energy is obtained from biological carbon fixation.

• fuels whose energy is obtained from chemical carbon fixation.

• process is carried out at a temperature of 73 degree celcius.

What is the term of a mixture of 90% gasoline and 10% ethanol.

Organize these options into the right categories (biofuels)

Groups:

(a) Advantages

,

(b) Disadvantages

• lower spesific energy

• Less food

• Sustainable

• Renewable

• produce large amount of co2

Calculate the CO2 produced per 1 kg of fuel.

• 3.03

• 2.59

• 3.00

• 2.75

The greater the percent carbon of the fuel, the __________ heat released perunit mass.

The equation of carbon fixation :

6CO2 + ​ (a)   H2O --> ​ (b)   C6H12O6 + ​ O2

• 6
• 1
• 3
• 4
• 2
• 5
• 7
• 8

BONUS QUESTION!!!

Draw a petrol station hehe