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19-05-2020
Chemistry

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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

Respuesta :

naenae2cold naenae2cold

19-05-2020

Answer:

2 K + 1 CrBr2 yield 2 KBr + 1 Cr

Explanation:

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