Compute the number of moles of naoh

Assignment Help Chemistry
Reference no: EM13193920

A studet determined the percentage KHP in an impure sample of KHP . a 3.150g sample of impure KHP required 41.50 mL of 0.1352M NaOH solution for titration.

1) calculate the number of moles of NaOH required for this titration

2) calculate number of moles KHP pressent in the impure sample of KHP

3) calculate number of grams of KHP pressent

Reference no: EM13193920

Questions Cloud

State distioled water to the vinegar sample prior : Why adding distioled water to the vinegar sample prior to beginning the titration does not affect the result of your determination of the molarity
How does public policy influence private security : How does public policy influence private security? Provide an example.Please remember that your response must be 350-words and use at least one academic reference citation in your response in order to receive credit.
How much area remains for offices : use 3.14 for pi. please show how to solve. A one-story building is 130 ft by 390 ft. if a square patio with sides 27 ft occupies the center of building, how much area remains for offices?
Compute the calorimeter constant : The mass of the water in the inner bath is 1.40×103g . The temperature of the calorimeter and its contents rises 2.83K as a result of this reaction. Calculate the calorimeter constant.
Compute the number of moles of naoh : A studet determined the percentage KHP in an impure sample of KHP . a 3.150g sample of impure KHP required 41.50 mL of 0.1352M NaOH solution for titration.1) calculate the number of moles of NaOH required for this titration
How much area is available for seating in the concert hall : The front of the stage is 75 feet from the back wall and is 30 feet from the point where the side walls meet behind the stage. How much area is available for seating in the concert hall?
Light of the evolutionary process : "In light of the evolutionary process, the organ system in the fruit fly, like the organ system in the human, is conserved throughout evolution."
What is the length on the model : A model of a baseball diamond is a square with a perimeter of 36 in. What is the length on the model from first base to third base? (round to the nearest whole number)
Compute the maximum non-expansion work : Calculate the maximum non-expansion work that can be done on the surroundings from the combustion per kilogram of H2(g) at constant pressure and 298.15K. If the H2 is oxidized in a fuel cell with maximum efficiency to drive an electric version

Reviews

Write a Review

Chemistry Questions & Answers

  What was the pressure of the hydrogen gas

hydrogen gas was collected over water in a eudiometer at 26 degrees c when the atmospheric pressure was 726 mm hg. What was the pressure of the hydrogen gas?

  How many grams of silver phosphate precipitate

306 mL of a .208 M solution of silver nitrate will react with 146mL of a .170 M solution of sodium phosphate to produce how many grams of silver phosphate precipitate?

  State the energy of emitted alpha particles

relation between the energy of emitted alpha particles and the half-life for the radioactive decay.

  State the cu-ni system is an isomorphous one

The Cu-Ni system is an isomorphous one, meaning that the crystal structure does not change with alloying; in particular, Cu and Ni atoms randomly substitute for one another within a FCC crystal structure

  Compute kc for the reaction

calculate Kc for the reaction below: 2P(g)+ 5Cl2(g) 2PCl5(g) The answer provided is 240. Why is that?

  How many moles of acid can the antacid counteract

If 5.25mL of 0.1000 M NaOH solution is needed to just neutralize excess acid after 20.00 mL of HCl was added to 1.00 g of an antacid, how many moles of acid can the antacid counteract per gram?

  How many liters of chlorine gas are generated

In the electrolysis of aqueous NaCl, how many liters of Cl2(g) (at STP) are generated by a current of 7.50 A for a period of 100. min.

  State what volumes are the two equivalence points

The di basic compund B(pkb1=4.00),pkb2=8.00 was titrated with 1.00 M HCl. the intial solution of B was 0.100M and had a volume of 100.0mL. A) At what volumes are the two equivalence points?

  Compute the number of moles of ascobic acid

Calculate the number of moles of Ascobic acid in the 50.00 ml Sample. Titration Volumes of KIO3 Initial Buret reading/ml trial 1=12.54 trial 2=8.78 Final buret reading/ trial 1=38.74 trial 2=34.93 Volume of KIO used/ml trial 1=? trial 2=?

  State water beads on the surface of a freshly waxed car hood

Water beads on the surface of a freshly waxed car hood. Use your knowledge of intermolecular forces to explain

  Write the electron configuration for a gallium atom

Write down the second period elements (ie. lithium through neon), on order of increasing first ionization energy and Write the electron configuration for a gallium atom.

  How many grams of are needed to produce

When heated to 350 at 0.950 , ammonium nitrate decomposes to produce nitrogen, water, and oxygen gases.

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