State the precipitate formed was washed and dried

Assignment Help Chemistry
Reference no: EM13180280

How to determine the mass of NaCl dissolved in NaOH solution when I know the mass of NaOH? To determine tthe NaCl content in commercial NaOH , 2 g of the latter was dissolved in water and excess amount of of AgNO3 solution was added to this solution .The precipitate formed was washed and dried .Its mass was 0.287g.Find the mass of NaCl in the initial sample.

Reference no: EM13180280

Questions Cloud

Why its important to consider technology for economy : In your paper, compare and contrast how technology has helped build your business and personal relationships versus how technology has weakened those relationships.5.What can you and others do to use technology (including social media) to reduce a..
Find the standard error of the proportion : Information on a packet of seeds claims that the germination rate is 92%. The packet contains 160 seeds. We will treat the packet as a random sample of seeds. Find the standard error of the proportion. Show 4 decimal places in your answer.
Sales tax on every dollar of merchandise sold : Wrecker Computing sells merchandise for $5,000 cash on September 30 (cost of merchandise is $2,900). The sales tax law requires Wrecker to collect 4% sales tax on every dollar of merchandise sold
Estimate the value of the population proportion : A market survey is conducted by your state legislator to determine the proportion of homeowners who would switch to a new "electrical energy supplier" if they had the opportunity afforded them by new state legislation. Of the 1,200 homeowners surv..
State the precipitate formed was washed and dried : The precipitate formed was washed and dried .Its mass was 0.287g.Find the mass of NaCl in the initial sample.
Express the area a of the two rectangles as a function of x : A rancher has 1200 ft of fencing to enclose two adjacent rectangular regions of equal areas. express the area A of the two rectangles as a function of the width x.
Find out the mass in grams of ni : Determine the molarity of Ni in the 20.0 mL solution. Determine the mass in grams of Ni in the original sample. Determine the weight percent of Ni in the sample.
Explain what are the wavelength of wave : If wave (a) has a wavelength of 1.0 m and a frequency of 3.0*10^8 cycles, what are the wavelength of wave
How many adult tickets were sold : there are 443 tickets sold. There were 57 less student tickets sold than adult tickets. how many adult tickets were sold.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain tungsten trioxide has a rich yellow color

Tungsten trioxide (WO3) has a rich yellow color and is often used as a pigment in ceramics and paints. In order to test a ceramic vase for its WO3 content

  What will be the volume

A sample of nitrogen has a volume of 630 mL at a temperature of 49 degC. Assuming that the pressure is constant, what will be the volume when the temperature is 348.6 degC.

  The ph of the solution at the equivalence point

The pH of the solution at the equivalence point, The pH of the solution after 40.0 mL of HCl are added.

  What is the molar mass of adrenaline

Adrenaline is the hormone that triggers the release of extra glucose molecules in times of stress or emergency. A solution of 0.64 g of adrenaline in 36.0 g of CCl4 elevates the boiling point by 0.49°C. What is the molar mass of adrenaline?

  What is the density (in grams per liter) of a gas

What is the density (in grams per liter) of a gas mixture that contains 26.0 %  F_2 and 74.0 % He by volume at 743 mm Hg and 28.5 C?

  Calculate the mole fraction of n2

A gas mixture contains 1.30g N2 and 0.95g O2 in a 1.57-L container at 22 degrees Celsius. Calculate the mole fraction of N2.

  What is the vapor pressure of this solution

A solution is prepared by dissolving 270 g of sucrose (C12H22O11) in 624 g of water. What is the vapor pressure of this solution at 30°C? (The vapor pressure of water is 31.8 mmHg at 30°C.)

  Determine how many grams of oxygen would be used

Determine how many grams of Oxygen(O2) would be used when 10.82 Litres Nitric oxide (NO(g) is formed at the temperature of 19.82 degree Celsius and pressure of 1.092 atm?

  Statements about natural radioactive emissions is incorrect

Which of the following statements about natural radioactive emissions is incorrect?

  Determine the empirical and molecular formula

Determine the empirical formula and the molecular formula of the organic compound. empirical and molecular formula

  Calculate the molarity of the acid solution

A 2.78 L sample of hydrogen chloride (HCl) gas at 2.61 atm and 28°C is completely dissolved in 651 mL of water to form hydrochloric acid solution. Calculate the molarity of the acid solution. Assume no change in volume.

  Explain chemistry concentrations

Chemistry Concentrations, In each of the following pairs, indicate which has the higher concentration of Cl- ion

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