Calculate the concentration of standard solution, chemistry, Microeconomics

1. A standard solution of potassium hydroxide (KOH) was prepared by dissolving 15g of KOH in 250.0mL of distilled water.
(a) Calculate the concentration of this standard solution. (2 marks)
(b) How many mL of the standard solution in part (a) above would be needed to make 200mL of a 0.05 mol L-1 solution? (1 mark)
(c) 20 mL of an unknown solution of HCl was titrated with 21.6 mL of the 0.05 mol L-1 solution of KOH from 9(b) above. What is the concentration of the unknown HCl solution?
Posted Date: 2/5/2012 12:31:27 PM | Location : United States







Related Discussions:- Calculate the concentration of standard solution, chemistry, Assignment Help, Ask Question on Calculate the concentration of standard solution, chemistry, Get Answer, Expert's Help, Calculate the concentration of standard solution, chemistry Discussions

Write discussion on Calculate the concentration of standard solution, chemistry
Your posts are moderated
Related Questions

What are the three approaches to measuring GDP? The three approaches are: a)  The production approach, b)  The spending approach and c)  The income approach.



Suppose an economy has four sectors, Agriculture (A), Energy (E), Manufacturing (M), and Transportation (T). Sector A sells 10% of its output to E and 25% to M and retains the rest

When somebody wearing muddy shoes rides a public bus, he imposes a negative externality on other riders (passengers get some mud rubbed off on them, and the shoes look ugly). If a


Warehousing Facilities: These should be expanded in important commercial centres abroad, specially for fast-moving consumer goods. Nowadays, foreign buyers are reluctant to keep

The Objective Probability -  100 explorations out of which 25 successes and 75 failures -  Probability (Pr) of success = 1/4 and probability of failure = ¾ Given: -

yt =a+fyt-1 +ut, ut =et +?et-1, where et is independent white noise assume the process is stationary. Will OLS generally provide you with consis- tent point estimates of f? Can y