breifly describe how can u be able to obtain pure dry sample of silver nitrate with calcium carbonate
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place some sulfuric acid in a beaker and warm it in a water bath.
add a spatula of copper(II) oxide powder to the acid and stir with a glass rod.
continue adding copper(II) oxide powder until it is in excess.
filter the mixture to remove the excess copper(II) oxide.
it's correct
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