Debs

This page lists questions and answers that were posted by visitors named Debs.

Questions

The following questions were asked by visitors named Debs.

If dydx=6x2+2, find y given that y=7 when x=1.
2 years ago

Answers

The following answers were posted by visitors named Debs.

1) the aqueous layer will contain sodium salt of benzoic acid (sodium benzoate) while quinine will be dissolved in the organic layer. a) new aqueous layer will still contain sodium benzoate, and the organic, quinine. the purpose of adding another 2M NaOH...
14 years ago
additional notes: - dichloromethane (CH2Cl2) is the organic solvent in which quinine dissolves; like dissolves like. - NaOH (aq) reacts with benzoic acid to form sodium benzoate and water (acid-base reaction).
14 years ago