cameroon gce o level June 2017 chemistry 2

cameroon gce o level June 2017 chemistry 2

cameroon gce o level June 2017 chemistry 2

You are provided with the following laboratory apparatus and chemicals: beaker, pipette, burette, conical flask, conical flask, wash bottle, and volumetric flask, 10.6kg anhydrous sodium carbonate dilute hydrochloric acid solution, distilled water and phenolphtalein indicator

you are required to prepare 250cm3 of a standard solution of sodium carbonate and use this solution to determine the molarity of the solution of dilute hydrochloric acid.

(a) state the three steps involved in the preparation of a standard solution

(b)……

PDF is loading please wait...




Comments

comments

Leave a comment

Your email address will not be published. Required fields are marked *

Download our application
kawlo
sponsors Ads