Evaluate the amount of the impure sample

Assignment Help Chemistry
Reference no: EM13498194

If a sample of impure KHP is composed of 30.00 wt% KHP and 70.00wt% inert matter, calculate the amount of the impure sample one should weigh out on the analytical balance in order to titrate 25.00 mL of a 0.1000M solution of NaOH. Use dimensional analysis.

Reference no: EM13498194

Questions Cloud

Find its kinetic energy be when it hits the ground : If you throw a .038 kg ball at a speed of 10.9 m/s and at an angle of 43.5 above the horizontal from a 14.8m high building, what will its kinetic energy be when it hits the ground
Which of the following is not an operating budget : Which of the following is not an operating budget?
What is the approximate net present value of this project : A company has a minimum required rate of return of 10%. It is considering investing in a project that costs $210,000 and is expected to generate cash inflows of $85,000 at the end of each year for four years. The approximate net present value of t..
Determine net torque must be applied to the wheel : A small grinding wheel has a moment of inertia of 4.0×10?5. What net torque must be applied to the wheel for its angular acceleration to be 150
Evaluate the amount of the impure sample : calculate the amount of the impure sample one should weigh out on the analytical balance in order to titrate 25.00 mL of a 0.1000M solution of NaOH. Use dimensional analysis.
Estimate the magnitude of the frictional torque : If you lift the front wheel of a poorly maintained bicycle off the ground, If the moment of inertia of the wheel about its axle is 0.30 , what is the magnitude of the frictional torque
Explain why does ordered protein have a smaller ensemble : Why does "ordered" protein have a smaller ensemble of wsubf than the unfolded protein wsubu and therefore a lower entropy
What is the angular velocity of the disk and its speed : A compact disk on a CD player rotates clockwise. The disk completes one revolution in 0.234 s, what is the angular velocity of the disk and its speed at 1.42 cm from the axis of rotation
Define the hydrides of alkali metals are high-melting solids : Why are the hydrides of alkali metals are high-melting solids, whereas the hydrides of halogens are gases at room temperature

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the ph of a solution made by mixing ch3cooh

What is the pH of a solution made by mixing 25.00mL of 0.200M CH3COOH with 10.00mL of 0.200M NaOH? Ka of acetic acid is 1.8 x 10^-5.

  State what was the original concentration of the acetic acid

on a laboratory shelf was of undetermined concentration. If the pH of the solution was found to be 2.39, what was the original concentration of the acetic acid

  What is the molarity of the malonic solution

in a .1000 M NaOH solution, 20.76 mL of the NaOH solution were required t neturalize completely 13.15 mL of the malonic acid solution; what is the molarity of the malonic solution?

  State what is the theoretical yield of nitrogen in grams

what is the theoretical yield of nitrogen in grams from part (a)? c) if the actual yield of nitrogen in the reaction in part (a) is 30.3g calculate the percent yield.

  State a blood-volume determination was carried out

A blood-volume determination was carried out on a patient by injection with 20.0 mL of blood that had been radioactively labeled with Cr-51 to an activity of 4.10 microCi/mL.

  Determine the errors if any with each galvanic cell set-up

determine the errors if any with each galvanic cell set-up when the anode is on the left. select all that

  The flask is removed from the bath and cooled dried and

a 255 ml round bottom flask is weighted and found to have a mass of 114.85g. a few milliliters of an easily vaporized

  Compute the ph at each point listed for the titration

Calculate the pH at each point listed for the titration of 25.00 mL of 0.1000 M formic acid with 0.1000 M KOH. The points to calculate are Vb = 0.00, 12.50 and 25.00 mL

  Explain the partial pressure of gases

The gas from a certain volcano had the following composition in mole percent (that is, mole fraction multiplied by 100). 56.0% CO2, 34% H2, 5.4% HCl, 2.4% HF, 2.1% SO2, and 0.1% H2S What would be the partial pressure of each of these gases if the t..

  If 121 ml of 030 m na2s2o3 is needed to reach the

a 10.0 ml sample of liquid bleach is diluted to 100. ml in a volumetric flask. a 25.0 ml aliquot of this solution is

  State neutralization titrations generally strong acids

Why are the standard reagents used in neutralization titrations generally strong acids and bases rather than weak acids and bases?

  The electron configurations cannot exist in a hydrogen atom

Which of the following sets of quantum numbers or electron configurations cannot exist in a hydrogen atom? Why? a) n=2, l=2, m1=0 b) n=3, l=0, m1= -1 c)1p^3 d)3f^6

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