State back-titration of excess hcl required naoh solution

Assignment Help Chemistry
Reference no: EM13654295

A Brand X antacid tablet was analyzed by a student following the procedure used in this experiment. The student dissolved the tablet in 25.00 mL of a standardized HCL solution containing 1.627 x 10^-2 mol of HCL. The back-titration of the excess HCL required 7.83 mL of 1.035M NaOH solution.

(a) Calculate the molar concentration of the HCL solution that the student used.

(b) Calculate the number of moles of HCL neutralized by the antacid tablet.

Reference no: EM13654295

Questions Cloud

Evaluate what is the period of such a wave : ULF (ultra low frequency) electromagnetic waves, produced in thedepths of outer space, What is the period of such a wave
Compute the moloar mass of the biomolocule : A .350g sample of a large biomolocule was dissolved in 15g of Chloroform and the freezing point depression was determined to be .24 degrees C. Calculate the moloar mass of the biomolocule.
Find what is the maximum efficiency of the engine : If engine works between a hot reservoir at 640 K and acold reservoir at 320K. What is the maximum efficiency of the engine
How much energy is contained in a single pulse : Some solid-state lasers can provide 85 TWof power in 1.0 ns pulses at a wavelengthof 0.24 µm. How much energy is contained in a single pulse
State back-titration of excess hcl required naoh solution : The student dissolved the tablet in 25.00 mL of a standardized HCL solution containing 1.627 x 10^-2 mol of HCL. The back-titration of the excess HCL required 7.83 mL of 1.035M NaOH solution.
Determine the amount of additional work : Determine the amount of additional work that is required to putthe payload into circular orbit at this elevation
What is the probability : The study also shows that having more engaged workers leads to increased innovation, productivity and profitability
How to compute the freezing point and boiling point : Calculate the freezing point and boiling point of an antifreeze solution that is 50% by mass of ethylene glycol in water. Ethylene glycol is a non electrolyte.
Estimate the mass of the gold in the rock : A gold prospector finds a solid rock that is composed solely ofquartz and gold. Find the mass of the gold in the rock

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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