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

Price, hi i need price,cross and income elasticity of toyota corolla car. ...

hi i need price,cross and income elasticity of toyota corolla car. its only small part of the assignment topic so its need around 500 words. thanks ishwor

Trade, Reasons for International Trade?

Reasons for International Trade?

Analytical framework- shapes of graphs, ive been asked to compare shapes of...

ive been asked to compare shapes of graphs e.g. constant slopes increasing, decreasing, inelastc using the concepts of marginal and average changes?

Elasticity, -1- ASSIGNMENT #1 The demand function for Product X is given by...

-1- ASSIGNMENT #1 The demand function for Product X is given by: Qdx = 80- 2Px- 0.05P²x -0.2Py + 4Pz + 0.01I+ 2A Where: Px Price of good X $120.00 Py Price of related good y $100.0

Dimensions of unemployment, DIMENSIONS OF UNEMPLOYMENT: What is the le...

DIMENSIONS OF UNEMPLOYMENT: What is the level of unemployment in the country? According to the 1999-2000 Survey of NSSO, the number of unemployed has increased from 20.13 mill

What is the price of a call option on stock, Consider an economy with three...

Consider an economy with three states. The following set of stocks is traded:   x 1 =(2,2,0)    x 2 =(1,0,3)  x 3 =(0,2,4). The t=0 prices of these stocks are given as follow

Simultaneous equation methods of forecasting, The economic model forecastin...

The economic model forecasting involves estimating several simultaneous equations which are generally behavioural equation mathematical identities and market clearing equations. T

Traditional inventory control based on calculation of eoq, Traditional inve...

Traditional inventory control based on the calculation of EOQ   At this point, it is worth considering some of the problems faced by companies using the simple inventory model

Purchasing power parity (ppp), Purchasing Power Parity (PPP): The exch...

Purchasing Power Parity (PPP): The exchange rate is determined by the relative purchasing power of currency withineach country.  For example, if a product X costs Rs. 100 in I

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