jehan

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Questions

The following questions were asked by visitors named jehan.

What is the pH of aqueous solution of KC6H7O2 at 373 molar concentration? A figure for sorbic acid C6H7O2H pKa = 4.77

One liter of buffered solution should be prepared with a general concentration of 0.320M with a pH of 5.83 : - Pyridine solution (formula: C5H5N) in water at a concentration of 1.00M - HCl solution in water at a concentration of 0.85M - Distilled water In...

Answers

The following answers were posted by visitors named jehan.

thank you very much for your help

it is due to the loan pairs in chlorine atoms,they repell fom each other so that bond angle increaces