1.

Take two table spoons of vinegar(or any other acide e.g lemon juice) and put a sppon of baking soda in it . 1) what happens to the mixture?record your results. 2)give reasoning for your reaction. 3)put a tarnished metal item e.g jewelry,spoon etc. in the mixture and leave it for 1 hour.what happens to the metal item?

Answer»

More VINEGAR is BETTER.



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