During lab, your classmate added solutions of ammonium chloride with calcium nitrate. They aren't sure what they should be seeing in the end so they ask for your help. What should you tell them?
A
They should expect no reaction to occur.
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B
They should feel the test tube to feel for heat being evolved.
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C
They should look for bubbling inside the mixed solutions.
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D
They should look for a white precipitate to form.
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Solution
The correct option is A They should expect no reaction to occur. In the reaction between AlCl3CuCa(NO3)2 the reaction is not feasible because the ERP value of Ca is much more than Al. So Al cannot replace Ca from its compounds.