Vasiliev Chapter 6 Problem 58

Product description

6.58. Calculate the number of water molecules (x) in the molecules of crystalline hydrates of salts indicated in the table, if from a sample of crystalline hydrate weighing m1 (g) we obtained m2 (g) of gravimetric form:

Option Salt m1, g Gravimetric form m2, g

1 BaCl2 xH2O 0.3245 BaSO4 0.3100

2 MgSO4 xH2O 0.5520 Mg2P2O7 0.2492

3 Al2(SO4)3 xH2O 0.7000 Al2O3 0.1070

4 CoSO4 xH2O 0.4800 BaSO4 0.3985

5 Cr2(SO4)3 xH2O 0.8500 Cr2O3 0.1803

6 NH4Fe(SO4)2 xH2O 0.5020 Fe2O3 0.0831

7 MnSO4 xH2O 0.3240 BaSO4 0.3137

8 CaCl2 xH2O 1.0000 CaO 0.2560

9 Na2SO4 xH2O 0.4000 BaSO4 0.3262

10 Ni(NO3)2 xH2O 0.3000 Ni(C4H7O2N2)2 0.2980

Additional information

Read the product description. After payment, the system will redirect you to a page with a ready-made solution to problem 6.58 from the collection: Vasilyev V.P. Analytical chemistry. Collection of questions, exercises and tasks: a manual for universities / V.P. Vasiliev, L.A. Kochergina, T.D. Orlova; edited by V.P. Vasilyeva. – 4th ed., stereotype. – M.: Bustard, 2006. – 318, [2] p.: ill. The solution is a document formatted in MS Word.

Thank you for your purchase!