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Chemistry › Laboratory and Applications

Preparation and testing of common gasesBasic

10-question practice

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Question 1 of 8
A gas jar is known to contain exactly one of NH3\mathrm{NH_3}, CO2\mathrm{CO_2}, O2\mathrm{O_2} and Cl2\mathrm{Cl_2}. Which observation identifies the gas as Cl2\mathrm{Cl_2}? ( ).
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