1. Calculate the number of grams of copper(II) sulfate pentahydrate, CuSO4-5H,0, required to
prepare 100.0 mL of a 0.150 M solution.

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

Classify this reaction: 2al+n2-> aln.

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