chem~~~~

2007-05-24 6:15 pm
A chemical cell can be made from two metal strips and a lemon . Given the following materials and equipment , outline how you can set up a chemical cell with the maximum output voltage .

a lemon , a copper strip , a magnesium strip , a zinc strip , a multimeter and several connecting wires .

(Your answer should include variables that need to be controlled.)

回答 (1)

2007-05-24 7:41 pm
✔ 最佳答案
immerse the Cu strip n the Mg strip into the lemon...make sure both the strips can contact with the Citric Acid (the lemon juice) in the lemon...

then connect the Cu n Mg with the multimeter by the wires...


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