Choose the correct equation for the precipitation reaction of iron(III) nitrate with sodium dichromate. 2 Fe(NO3)3(aq)...

Question

Question

Choose the correct equation for the precipitation reaction of iron(III) nitrate with sodium dichromate.

		2 Fe(NO₃)_3(aq) + 3 Na₂CrO_4(aq) --> Fe₂(CrO₄)_3(s) + 6 NaNO_3(aq)
		2 Fe(NO₃)_3(aq) + 3 Na₂CrO_4(aq) --> Fe₂(CrO₄)_3(aq) + 6 NaNO_3(aq)
		Fe(NO₃)_2(aq) + Na₂Cr₂O_7(aq) --> FeCr₂O₇_(s) + 2 NaNO_3(aq)
		2 Fe(NO₃)_3(aq) + 3 Na₂Cr₂O_7(aq) --> Fe₂(Cr₂O₇)_3(aq) + 6 NaNO_3(aq)
		2 Fe₃(NO₃)₃_(aq) + 3 Na₂Cr₂O_7(aq) --> 3 Fe₂Cr₂O₇_(s) + 6 NaNO_3(aq)
		2 Fe(NO₃)_3(aq) + 3 Na₂Cr₂O_7(aq) --> Fe₂(Cr₂O₇)_3(s) + 6 NaNO_3(aq)

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Answer #1

Answer 2

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