Calculate the mass percent of kcl in the solution

Reference no: EM13126781

A solution was prepared by dissolving 28.0g of KCl in 225g of water. Calculate the mass percent of KCl in the solution.

Reference no: EM13126781

Questions Cloud

By what factor does the rate of this reaction increase : The activation energy for the isomerization ol cyclopropane to propene is 274 kJ/mol. By what factor does the rate of this reaction increase as the temperature rises from 256 to 297 oC.

Demand for dunkin donuts glazed doughnuts change : Dunkin Donuts raises the price of its French Vanilla coffee by 15%. The demand for Dunkin Donuts glazed doughnuts will change by what percentage and in what direction?

Preferred and common shareholders : The board of directors declared and paid a $3,000 dividend in 2009. In 2010, $15,000 of dividends are declared and paid. What are the dividends received by the preferred and common shareholders in 2010?

Estimate difference between two populations means : In random samples of 25 from each of two normal populations, we found the following statistics: Estimate the difference between the two populations means with 95% confidence.

Calculate the mass percent of kcl in the solution : A solution was prepared by dissolving 28.0g of KCl in 225g of water. Calculate the mass percent of KCl in the solution.

How long is the wire : A copper wire (density = 8.96 g/cm3) has a diameter of 0.44 mm. If a sample of this copper wire has a mass of 50. g, how long is the wire?

Explain characteristics as the central limit theorem : Why do so many of life's events share the same characteristics as the central limit theorem? Why are estimations and confidence intervals important?

How much money would you spend on gas in one week : While in Europe, if you drive 117km per day, how much money would you spend on gas in one week if gas costs 1.10 per liter and your car's gas mileage is 41.0km/L ?

Effective annual rate of return : Rebello's preferred stock pays a dividend of $1.00 per quarter, and it sells for $55.00 per share. What is its effective annual (not nominal) rate of return.

User Account

All Pages