Calculate the concentration of standard solution, chemistry, Microeconomics

Assignment Help:
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?

Related Discussions:- Calculate the concentration of standard solution, chemistry

Production, factors that affects the volume of production

factors that affects the volume of production

Monopoly, Monopoly: Monopoly is a market structure in which there is a...

Monopoly: Monopoly is a market structure in which there is a single firm producing a commodity or providing a service that has no close substitutes. As the sole supplier to it

Monopoly, if the inverse demand curve is p=120-Qand the marginal cost is co...

if the inverse demand curve is p=120-Qand the marginal cost is const ant at 10 ,

Price mechanism, use of diagram how the price mechanism operates to allocat...

use of diagram how the price mechanism operates to allocate scarce resources. use examples to illustrate the answer.

Suggestions - rationale in era of globalisation, Suggestions For the l...

Suggestions For the last 60 years the Bretton Woods institutions have played an essential role in ensuring global financial stability and fostering economic growth and develop

Explain supply vs. quantity supplied, Define and explain the following econ...

Define and explain the following economic terms: Economics, Microeconomics & Macroeconomics Positive vs.  Normative Economics Law of Diminishing Marginal Utility Opport

Homework trouble, a curve on a graph shows the relationship between apartme...

a curve on a graph shows the relationship between apartment rent in a town and the quantitiy of apartments that people want at each rent. A new industry enters the town and the pop

Determinants of social demand for education, Determinants of Social Demand ...

Determinants of Social Demand for Education Certain levels of education like the secondary school and graduate level are considered as having productive value and are attribut

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd