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somthing smelly
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When testing for hydrogen gas with a lit sprint what happens if hydrogen gas is present?
There is a loud pop noise depending on how much hydrogen is present. The more hydrogen there is, a louder pop will occur.
Is hydrogen gas a compound?
Yes, hydrogen gas is a compound. It is made up of molecules which consist of two atoms of hydrogen, an element. It just happens that the same name is used for the gas as for the element.
What happens to h2 O when you remove oxygen?
It becomes the diatomic gas H2. Hydrogen gas.
What happens when hydrogen iodide breaks down?
When hydrogen iodide breaks down, it forms hydrogen gas and iodine vapor. The reaction is reversible, meaning that hydrogen iodide can reform if hydrogen gas and iodine are combined.
What happens to sulfuric acid added with zinc?
hydrogen gas evolved
What happens to magnesium in water?
bubbles of Hydrogen gas is produced and it will slightly tarnish
What happens when red litmus paper is held in the presence of hydrogen gas?
Nothing.
What happens to Hydrogen gas when exposed to flame?
If there is oxygen present it will burn (explosively)
What happens when you add zinc and water to produce hydrogen gas?
blows up.
What happens to hydrogen chloride gas when it meets air?
It turns into pure water that can be drunk.
When a chemical reaction between oxygen and hydrogen gas occurs what happens?
water is formed H2O (2 hydrogen 1 oxygen)
What happens when sodium reacts with hydrochloric acid?
When sodium reacts with hydrochloric acid, it produces sodium chloride (table salt) and hydrogen gas. The reaction can be quite vigorous, with the release of heat and bubbling due to the formation of hydrogen gas.
