g+ 2HCl-->MgCl2+H2 The mass of

The combustion reaction of Mg +1/2 O2-->MgO produces a very bright white flame and high heat. Verify that the following
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2. asked by Liz
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Are these reactions correct?I was told to do them in "reaction de deplacement simple", or simple moving reaction, I think. 1. Mg
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2. asked by Holly
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Mg(s) + 2HCl(aq) -> MgCl2(aq) + H2(g) delta H1?MgO(s) + 2HCl(aq) ->MgCl2(aq) + H2O(l) delta H2? To make these equations add up
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2. asked by Hannah
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g+ 2HCl-->MgCl2+H2The mass of the HCl is 24.852 g mass of the Mg is .990 g and the mass of the calorimeter is 3.711 g. the
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2. asked by Kevin
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Mg+ 2HCl-->MgCl2+H2The mass of the HCl is 24.852 g mass of the Mg is .990 g and the mass of the calorimeter is 3.711 g. How do I
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2. asked by Kevin
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Mg(OH)2 + 2HCl = MgCl2 + 2H2O if 33.5g of Mg(OH)2 react, what mass of H2O could be produced
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2. asked by kae
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in the equation mg+2hcl-->mgcl2+h2, what mass of the hcl is consumed by the reaction of 2.50 mol of magnesium
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2. asked by Esla
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I need help with finding the theoretical yield of Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g). So far I have 24.305 + 37.4688 =
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2. asked by Josh
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My chem book gives me the following Hess' Law example:Mg + 2HCl --> H2 MgCl2 Delta H1 MgO +2HCl --> H2O +MgCl2 Delta H2 H2 + 1/2
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2. asked by marcus
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Mg + 2HCl -> MgCl2 +H2 delta H = ?MgO + 2HCl (aq) -> MgCl2+ H2O delta H = ? H2+ 1/2O2 -> H2O delta H = -285.8 kJ Using Hess' Law
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2. asked by Hunter
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