How do I go about solving this? I keep getting it wrong BrBr(1) NaNH,(2 equiv.)(2) Li, EtNH2(3) NHẠCI(4) CH2l2, Zn(Cu)

Step 1: The alkyne formation reaction:Sodium amide (NaNH2) is a strong base. It is applied here to…

Answered: Br Br (1) NaNH, (2 equiv.) (2) Li,…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter3: Chemical Reactions

Section: Chapter Questions

Problem 108QRT

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Magnesium metal (a component of alloys used in aircraft and a reducing agent used in the production of uranium, titanium, and other active metals) is isolated from sea water by the following sequence of reactions: Mg2+(aq)+Ca(OH)2(aq)Mg(OH)2(s)+Ca2+(aq)Mg(OH)2(s)+2HCl(aq)MgCl2(s)+2H2O(l)MgCl2(l)electrolysisMg(s)+Cl2+Cl2(g) Sea water has a density of 1.026 g/cm3 and contains 1272 parts per million of magnesium a5 Mg2+(aq) by mass. What mass, in kilograms, of Ca(OH)2; is required to precipitate 99.9% of the magnesium in 1.00103 L of sea water?
a) i) ii) iii) iv) Br Br Br Br S. OCH3 CHE
2. (Balance the equation) FeCl+NaOH>Fe(OH);+Nacl
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Balance the following chemical equations.
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Ni (s) + Cu,SO, (aq) >
5. The phosphorus in a sample of phosphate rock weighing 0.5428 g is precipitated as MGNH,PO4 .6H20 and ignited to Mg,P2O7. If the ignited precipitate weighs 0.2234 g. Calculate (a) the percentage of P,0s in the sample; (b) the weight of the precipitate of MGNH,PO . 6H20.

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Br Br (1) NaNH, (2 equiv.) (2) Li, EtNH2 (3) NHẠCI (4) CH2l2, Zn(Cu)