Question

Fill in the blanks.
1. The most important compound of hydrogen is__________
2. __________ process is used to produce hydrogen on a large scale.
3. Water gas is a mixture of __________ and __________
4. The reaction of hydrogen with oxygen is highly __________
5. Hydrogen combines with carbon to form compounds called __________
6. Pure hydrogen burns with a__________ flame in air.​

Answer 1

Explanation:

1. Water

2. Electrolysis

3.carbon monoxide and hydrogen

4.reactive fuel

5.aromatic hydrocarbons

6.pale blue flame

Answer 2

Answer:

1. water
2. Electrolysis
3. carbondioxide and hydrogen
4. exothermic
5. hydrocarbons.
6. pale blue

Explanation:

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