SOMEONE PLEASE ANSWER THIS IM TIMED ON MY TEST When petrol is burned inside a car engine it reacts with oxygen from the air. the products are carbon dioxide and water. carbon dioxide is thought to contribute to climate change so some cars now do not use petrol as the fuel. they use hydrogen instead, when hydrogen is burned in oxygen no carbon dioxide is produced. just water.

write a word equation for both reactions;

use " - - >" for the arrow in your equations.

PLS ANSWER ILL MARK BRAINLIST PLEASE