why decomposition of water into hydrogen and oxygen is a chemical change
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Answered by
7
because it show change in state , evolution of gas etc
muskan360:
plzz mark it brainliest
dont you know what happen when water is boiled
you reason is wrong
i know its changes to water vapour
and evolution of gas
but its not h2 and o2 respectively as its state changes
evolution of gas means formation of new gas
from a reaction
yes you should mention this
yeah
Answered by
7
a chemical Change is defined by change in chemical composition
H2O H2 + O2
so chemical composition is changed
H2O H2 + O2
so chemical composition is changed
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