Hydrogen Cars » Chemistry

Hydrogen fuel cells, use another chemical?

admin — Mon, 26 Jul 2010 18:56:05 +0000

hydrogen fuel cells use hydrogen and oxygen to power things such as cars. is ist possible to use other chemicals besides hydrogen and oxygen ?

Originally posted 2009-04-12 12:08:18.

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When a fuel burns it reacts with an element from the air. What is this element called?

admin — Mon, 26 Jul 2010 18:55:31 +0000

1c. what do we get from burning fuels?
2.Two pupils used different kinds of metal for the electrodes to see which combination of metals gave the highest voltage.
Write down two things they should do to make sure their investigation is a fair test,
3.Hydrogen can beused as a fuel for cars and other vehicals.
a.Why does hydrogen produces less pollution than hydrocarbon fuels when it is burnt?
b.Give 2 disadvantages of using hydrogen as a fuel.

Originally posted 2009-03-26 03:35:11.

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What is the scientific explanation of why a hydrogen-powered car works?

admin — Wed, 21 Apr 2010 18:53:51 +0000

We are doing a hydrogen-powered car for a sciende fair next week and we would like to know scientifically, why does the hydrogen car works. Like what does it react that makes the car work.

Here’s a link to a similar hydrogen car, like the one we are doing:

http://www.youtube.com/watch?v=cWciYN1hcj4

Originally posted 2008-09-17 19:00:55.

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Scientifically, how does a hydrogen fuel powered car work?

admin — Sun, 27 Sep 2009 14:47:24 +0000

Very curious! Please explain in as much detail as possible. Starting my drive toward engineering and really want to know.

Originally posted 2008-09-18 19:37:00.

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