--- The online shopkeeper has apologized for his bad behavior. --- OK. If you’re still not satisfied, you can _____ compensation(赔偿). A. afford B. dismiss C. sacrifice D. claim 答案:D理论上讲,任何自发的氧化还原反应都可以设计成原电池。请利用反应“Cu+2Ag+=2Ag+Cu2+”设制一个化学电池(正极材料用碳棒),回答下列问题:(1)该电池的负极材料是_________,电解质溶液是_________;(2)若导线上转移电子1 mol,则生成银________克。