For the reaction KCIO4 → KCI + 20₂ assign oxidation numbers to each element on each side of the equation. K in KClO4: Cl in KC104: O in KC104: Which element is oxidized? K in KCl: Cl in KC1: O in 0₂: Which element is reduced?

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Q: When a 1.49-g sample of solid sodium hydroxide dissolves in 31.0 g of water in a coffee-cup…

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Q: Write balanced half-reactions for the following redox reaction: 2+ 12 Cu²+ (aq)+C₂H₂OH(1) + 12 OH…

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Q: 1. Calculate Ke for each of the following reactions I₂ (9) 2 I (g) a. b. CH4 (9)+ H₂O (9) CO (g) K₂…

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Q: Answer the remaining questions: 7. Give an example of a sodium salt that would be a conjugate base…

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Q: The process of lysing occurs when the concentration outside a cell is and is said to be lower in…

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Q: What volume in L of a 0.320 M Mg(NO3)2 solution contains 45.0 g of Mg(NO3)2 ?

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Q: For the reaction   KClO4⟶KCl+2O2 assign oxidation numbers to each element on each side of the…

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Q: Calculate the molarity of a 250.0 mL solution made by diluting 6.74 mL of 12.1 M potassium hydroxide…

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Q: What is AS at 298 K for the following reaction? Fe2O3(s) + 3CO(g) - 3CO2(g) + 2Fe(s) Substance…

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