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6) (28 pts) Consider the following balanced chemical reaction equation:
2 Co(NO3)3(aq) + 3 Na₂S(aq)
6 NaNO3(aq) + CO₂S3(s)
Suppose 5.4 g Co(NO3)3 is dissolved in water to a final volume of 40.0 mL. Then 50.0 mL of
0.500 M Na₂S is added.
04 L
.OSL
a. What should the molar concentration of nitrate ions in solution be immediately after
everything is mixed, before the reaction takes place?

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