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2Na(s) + 2HCl (aq) ->

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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Which of the following demonstrates that reactants and products are chemically different?A. Zn + 2HCl -> 2HCl + Zn B. Zn + 2HCl
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2. asked by ms.sue help please
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Which equation demonstrates the law of mass conservation?(1 point)Responses H2 + Cl2 → 2HCl H 2 + Cl 2 → 2HCl H2 + O2 →
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Balance the following equations:1. Na2SO4 + 2HCl 2. H2SO4 +NaOH 3. 2HCl + Na2CO3
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which equation represents an oxidation-reduction reaction?1.HCl+KOH-->KCl+H2O 2.4HCl+MnO2-->MnCl2+2H2O+Cl2
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2. asked by Alexis
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Hydrogen gas(H2) and chlorine gas (CL2) react to form hydrocloric acid (HCL). What is the correct balanced chemical equation for
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2. asked by Jake
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2HCl + Mg ---> H2 + MgCl2 How can I differ what is what?2HCL= Mg = --- H2 = MgC12 =
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2. asked by michael
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5. What reactions occurs when a solution of hydrochloric acid, HCl, is mixed with a solution of calcium hydroxide, Ca(OH)2?(A)
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2. asked by CJ
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In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products?(1 point)Resp
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In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products?(1 point)
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2. asked by g
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