Asked in Elements and Compounds
What is the oxidation half reaction of Cl2 2Cu to 2CuCl?
Cl2 + 2Cu --> 2CuCl Oxidation reaction is Cu --> Cu+ + 1e Reduction reaction is Cl + 1e --> Cl- Redox reaction is Cu + Cl --> Cu+ + Cl- ...
Balanced equation of reaction between FeCl3 and Mg?
2 FeCl3 (aq) + 3 Mg (s) = 3 MgCl2 (aq) + 2 Fe (s) and/or 2 FeCl3 (aq) + Mg (s) = MgCl2 (aq) + 2 FeCl2 (aq). ...
Asked in Math and Arithmetic, Chemistry, Algebra
How many milliliters of 0.200 M FeCl3 are needed to react with an excess of Na2S to produce 2.75 g of Fe2S3 if the percent yield for the reaction is 65.0 percent?
.2M x V FeCl3=moles FeCl3 x 1mole Fe2S3/2mole FeCl3=moles of Fe2S3 x mm of Fe2S3/1 mole Fe2S3= g Fe2S3 x .65% yield. 2.75g Fe2S3/ .65= 4.23g Fe2S3/ 207.91= .02035 x 2mole FeCl3=.0407 moles FeCl3/ .2M FeCl3= .2035 L x 1000= 203.5 ml ...
Asked in Chemistry
What are three examples of a displacement reaction?
Three examples of a single-displacement reaction are Cu + 2AgNO3 ---> 2Ag + Cu(NO3)2 Fe + Cu(NO3)2 ---> Fe(NO3)2 + Cu Ca + 2H2O ---> Ca(OH)2 + H2 ...