CuO + 1. Reaction 4: a. Color of copper(II) sulfate b. Water solubility of copper(II) sulfate 2. Reaction 5: CuSO4 + H₂SO4 → Zn + CuSO4 + H₂O blue Solid Water Zn → Cu + ZnSO₂ ZnSO4 + H₂SO4 → a. Color of zinc metal (before reaction) b. Color/appearance of copper metal (after reaction) c. Color of solution before reaction H₂ Solid metal-normal

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