Question #91242
When oxygen burned in oxygen, heat energy is transferred to the surroundings.
Questions:
1) State the name which is given to a reaction in which heat is transferred to the surroundings.
2)Write a chemical equation to represent the reaction that takes place when hydrogen burns in oxygen.
3)Describe a chemical test to show that the product is water.
4)Describe a physical test to show that the product is pure water.
Questions:
1) State the name which is given to a reaction in which heat is transferred to the surroundings.
2)Write a chemical equation to represent the reaction that takes place when hydrogen burns in oxygen.
3)Describe a chemical test to show that the product is water.
4)Describe a physical test to show that the product is pure water.
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