Chemistry Numericals
How to deduce the structure of an organic compound X - Aldehydes & Ketones
Question- An organic compound X contains 70% Carbon, 11.33% Hydrogen and 18.67% Oxygen. The molecular weight of the compound is 86. It gives negative Tollens test but forms an addition product with sodium hydrogen sulfite.
Calculation for the number of unit cells (using log table)
Question: Calculate the number of unit cells in 8.1 g of Aluminium if it crystallizes in a face cubic structure (fcc).
Calculate Standard Gibbs Energy Change Of the Cell Reaction (using log table) -Electrochemistry
The cell in which the following reaction occurs:
2Fe3+ (aq) + 2I- (aq) → 2Fe2+ (aq) + I2 (s)
Has Eocell = 0.236 V at 298 K.
Calculation for the number of electrons that flow through a metallic wire (using log table) -Electrochemistry
Question: How many electrons flow through a metallic wire if a current of 0.5 A is passed for 2 hours? (Given: 1F= 96,500 C/mol)
Solution:
Pagination
- Previous page
- Page 2
- Next page