'Sample mass' presentation slideshows

C n H m + (n+ )O 2(g) n CO 2(g) + H 2 O (g)

Fig. 3.4. m 2. m 2. C n H m + (n+ )O 2(g) n CO 2(g) + H 2 O (g). Ascorbic acid ( Vitamin C ) - I contains only C , H , and O. Upon combustion in excess oxygen, a 6.49 mg sample yielded 9.74 mg CO 2 and 2.64 mg H 2 O. Calculate its Empirical formula! C: H:

696 views • 40 slides

Thermal Degradation of Polymers

Thermal Degradation of Polymers. Michael Hess Department of Physical Chemistry University Duisburg-Essen Campus Duisburg 47048 Duisburg, Germany e-mail: hi259he@uni-duisburg.de. Principle scheme of a thermogravimetric system. Balance. Optional to analyzer: IR GC-MS etc. Zero control.

431 views • 18 slides

Test Rig and Techniques for Quench Tests with Irradiated VVER Rod Simulators

299 views • 18 slides

Concentration of Solutions

Concentration of Solutions. Spring Semester, 2013 Mrs. L. Fox. Concentration. The amount of a dissolved substance occupying a given volume of the solution. Dilute Solutions. Contain few solute molecules. Concentrated Solutions. Contain many solute molecules. Molarity.

397 views • 16 slides