Chemistry

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19 June, 20:02

A. what mass of chromium would be produced from the reaction of 57.0 g of potassium with 199 g of chromium (ii) bromide according to the following reaction?

b. which reactant is in excess and how many grams of this reactant are left over?

2k + CrBr2 - > 2kbr + cr

+3

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