zylisebell635

08.02.2021 • 

Chemistry

Magnesium bromide is prepared in a laboratory using the reaction below. Typically, the magnesium bromide is recoveted as a solid by heating way the remaining water Mg(s) + 2 HB-(aq) - MgBrac) + H200)
If 0.940 mole of HBr in solution is added to 16.5 grams of Mgo in a beaker and then is heated until dry, what are the expected contents of the beaker?

Ответ:

ahnorthcutt4965

08.03.2020

Chemistry

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We will need two potassium ions to balance the charge on the sulfate ion, so the proper chemical formula is K 2SO 4.

Explanation:

hope this helps

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