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

Explain nominal money supply and real money supply, What is main difference...

What is main difference between nominal money supply and real money supply?  Real money supply is the supply of real money in the economy. Real money is supplied considering th

Assignment, Please provide detailed answers, showing all your work, to all ...

Please provide detailed answers, showing all your work, to all five sections in problem 15.9 in the Nicholson and Snyder book. This is an individual take home task due at 11:59pm o

What is the difference between gdp and gnp, What is the difference between ...

What is the difference between GDP and GNP?  Gross domestic product (GDP) is the value of the total final output formed inside a country, during a given year. GDP, like all mea

Analyse the strengths and weaknesses of gdp, Analyse the strengths and weak...

Analyse the strengths and weaknesses of GDP as a measurement. Answer Strengths of GDP as a measurement 1) It helps in making international comparison among different

Labour supply, Labour Supply:Total number of workers available and willing ...

Labour Supply:Total number of workers available and willing to work in a paid position; generally measured by the labour force(even though the labour force usually excludes many wo

Marginal physical product of labor, #q7. Problem-solving question: Use the...

#q7. Problem-solving question: Use the following data for a firm’s output at various levels of employment (L) to calculate: a) its marginal physical product of labor (MPPL) sched

What is utility maximization according to consumer behavior, What is utilit...

What is utility maximization according to consumer behavior? Consumer Behavior: Utility Maximization A foundational hypothesis onto individual behavior within modern econ

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