The percent yield of a reaction between elemental zinc and an aqueous solution of 0.50 m hydro-chloric acid is known to be 78.0%. we need to produce 35.5 g of zinc chloride, what is the minimum amount in ml of hydrochloric acid that are required, given that zinc is in excess
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Chemistry, 22.06.2019 19:00
What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
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Chemistry, 22.06.2019 20:20
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
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Chemistry, 23.06.2019 05:30
Idont understand it 1.what is the boiling point of a solution of 675 grams of ethylene glycol (c2h6o2) in 2.50 liters of water?
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The percent yield of a reaction between elemental zinc and an aqueous solution of 0.50 m hydro-chlor...
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