mg +2Hcl --MgCl2. + h2

The combustion reaction of Mg +1/2 O2-->MgO produces a very bright white flame and high heat. Verify that the following
1. 1 answer
2. asked by Liz
3. 929 views
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
3. 700 views
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
1. 4 answers
2. asked by Hannah
3. 5,912 views
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
3. 1,100 views
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
3. 943 views
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
3. 1,783 views
Hi this question is on my study guide and I want to make sure I get to the right answer and know why.Explain why the following
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2. asked by Lauren
3. 620 views
2HCl + Mg ---> H2 + MgCl2 How can I differ what is what?2HCL= Mg = --- H2 = MgC12 =
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2. asked by michael
3. 489 views
In order to make 500.0mL of a 1.835 M MgCl2 solution, then _______g of MgCl2 is needed.Moles of MgCl2= (1.835M)(0.5L)=0.9175mol
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2. asked by Queen
3. 1,243 views
In the classroom, we reactedMg(s) + 2HCl -> MgCl2(aq) + H2 (g) (0.31 g of Mg(s), and 99.46 g of HCl) Initial temp. = 22.5
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2. asked by Kara
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