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Part A Balance the equation. Express your answer as a chemical equation. Identify all of the phases in your answer. ΑΣΦ O X 2-ª Xx₂ Cr₂O2 (aq) + 3Cu(s) + 14H* (aq)→2Cr³+ (aq) + 3Cu² (aq) + 7H₂O(1) 7 A chemical reaction does not occur for this question. Check your placement of subscripts and superscripts. You can also review how to insert subscripts and more No credit lost. Try again. ? Submit Previous Answers Request Answer
▾ Part B Determine the volume of a 0.700 M K₂Cr₂O7 solution required to completely react with 5.23 g of Cu. Express your answer using three significant figures. 15. ΑΣΦ V(K₂Cr₂O7) = 57.0 Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining pener ? mL