A current of 3.95 A is passed through a Cr(NO3)2 solution. How long, in hours, would this current have to be applied to plate out 8.00 g of chromium? time required:
h

The identities of substances are the same before and after which type of change

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)

Stoichiometry- i need with 14 and 15! an explanation would be appreciated!