a sample of magnesium metal reacts completely with an excess of hydrochloric acid: MG(s) + 2...

a sample of magnesium metal reacts completely with an excess of hydrochloric acid: MG(s) + 2 HCl (aq) = MgCl2(aq) + H2(g). The hydrogen gas produced is collected over water at 28.0 C. the volume of the gas is 46 L and the total pressure in the gas collection vessel is 1.01 atm. calculate the mass of magnesium metal that reacted in grams (vapor pressure of water at 28.0 C = 28.2 mmHg)

Expert Solution

queen_honey_blossom answered 2 years ago

Zinc and magnesium metal each reacts with hydrochloric acid to make chloride salts of the respective...

Zinc and magnesium metal each reacts with hydrochloric acid to make chloride salts of the respective metals, and hydrogen gas. A 12.50-g mixture of zinc and magnesium produces 0.6754 g of hydrogen gas upon being mixed with an excess of hydrochloric acid. Determine the percent magnesium by mass in the original mixture.

how many grams of magnesium metal are required to react with excess hydrochloric acid to produce...

how many grams of magnesium metal are required to react with excess hydrochloric acid to produce 28.50 ml of hydrogen, measured at 26.0 C and 760 mm Hg

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a .535 gram sample of metal M reacts completely with sulfuric acid according to : M(s)...

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1: A piece of solid magnesium is reacted with hydrochloric acid to form hydrogen gas: Mg(s) + 2 HCl(aq) à MgCl2(aq) + H2(g) What volume of hydrogen gas (in mL) is collected over water at 25 °C by reaction of 0.450 g of Mg (AW = 24.3 g/mol) with 5.00 mL of 1.0 M HCl? The barometer records an atmospheric pressure of 762 torr and the vapor pressure of water at this temperature is 23.35 torr. 2: Given the following...

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