Question: 3. (p) Starting with solid KO and water, how many grame of KC are needed to prepare 3.00 liters of a 2.00 M KC

J. (e p) Starting with solld KCI and water, how many grams of KCI are needed to prepare 3.00 liters of a 2.00 M KCI solution?

3. (p) Starting with solid KO and water, how many grame of KC are needed to prepare 3.00 liters of a 2.00 M KC lution? 4. (10 pt) How many moles of phosphine (PH,) are produced for every 4.0 moles of hydrogen that react according to the chemical equation below? 3H, + P2PH, 5. (10 pt) A 5.95 g sample of AgNO, is reacted with NaCl according to the equation AGNO, + NaCl AgCI + NANO, to give 4.0 g of precipitate. What is the percent yield of this reaction?

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