1.Calculați volumul soluție de permanganat de potasiu necesar oxidării totale a 4,6 g etanol
2.Volumul de hidrogen (c. n) ,,exprimat în litri degajat în reacția totală a 6 grame acid acetic cu zincul
3.Numărul de atomi de C al alcoolului monohidroxilic saturat cu 18,1818 %O este
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Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag

Which of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6