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Chemistry 4 Online
OpenStudy (lovelyharmonics):

[04.04]Which of the following is an example of a decomposition reaction? 2Cr + 3Cl2 -> 2CrCl3 CrO3-> Cr2O3 + O2 Ca + 2H2O ->Ca(OH)2 + H2 2HCl + Ca(OH)2 ->CaCl2 + 2H2O

OpenStudy (anonymous):

second one and yes I'm positive

OpenStudy (anonymous):

Think about it, one thing (CrO3) is being broken down into 2 or more things( Cr2O3 and O2)

OpenStudy (anonymous):

it's "decomposing"

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