Combusion

Question 1

What si the equation for combustion

Answer 1

hydrocarbon+oxygen=CO2+water

Question 2

is energy given out or not in combustion

Answer 2

given out

Question 3

What is the test for water

Answer 3

using white anhyrous copper sulfate in a U-shaped tube turns blou colour

Question 4

What does incomplete combustion produce

Answer 4

carbon monoxide, water, CO2

Question 5

What does carbon monoxide do to you

Answer 5

toxic gas, combines with haemoglobin in red blood cells preventing oxygen combining

Question 6

When fossil fuels are burned what do they produce

Answer 6

sulfur dioxide + nitrogen oxides

Question 7

Where is sulfur dioxide from

Answer 7

impurities in fossil fuels

Question 8

What happens when sulfur dioxide mixes with clouds

Answer 8

forms sulfuric acid(acid rain)

Question 9

How is sulfuric acid made

Answer 9

sulfurous acid oxidesed

Question 10

WHat is the equation for sulfurus acid

Answer 10

Sulfur dioxide+water=sulfurus acid

Question 11

What is the word equation for sulfuric acid

Answer 11

Sulfurus acid+oxygen=sulfuric acid

Question 12

What causes pollutants of nitrogen

Answer 12

internal combustion engines, reaction between nitrogen and oxygen

Question 13

What is the PH of acid rain

Answer 13

5.2