Define equivilance point in the titration

Assignment Help Chemistry
Reference no: EM13182147

1- What is the molar mass of an unknown dipotric acid if 65.0 mL of a 0.15 M solution of KOH was needed to reach the second equivilance point in the titration of 0.03 g of the acid.

2- Write the chemical equation for the reaction of H_2_SO_4_ with LiOH, forming Li_2_SO_4_. Calculate the number of moles of H_2_SO_4_ needed to react with 24.0 mL of 0.20 M LiOH.

Reference no: EM13182147

Questions Cloud

Customer service quality and quality of recruiting method : Tanglewoods top management is highly committed to improving customer service quality, and proposes that simply finding the cheapest way to hire is not sufficient. Besides costs and retention, what other measures of employee performance would be good ..
Define what is the theoretical yield in grams : What is the theoretical yield in grams? What is the theoretical yield in moles? (I already have the calculated amounts of reactants) Just need theoretical yields.
What price should jim set : The Burrito Barn is considering a price reduction on the Firegut Burrito, which currently sells for $5.00. Jim, the owner of Burrito Barn, knows that the price elasticity of the Firegut is roughly equal to -2.3 over the range of prices being consi..
Developments in cloud computing-automatic speech recognition : Given the developments in cloud computing, automatic speech recognition, instantaneous optical recognition, and real-time ranslation of languages in mobile devices, are we now closer to achieving artificial intelligence and singularity? Why?
Define equivilance point in the titration : What is the molar mass of an unknown dipotric acid if 65.0 mL of a 0.15 M solution of KOH was needed to reach the second equivilance point in the titration of 0.03 g of the acid.
Developing a business management system : The development of a single corporate management system began with an examination of the processes that needed to operate successfully - What role did benchmarking play in the development of the BMS in QinetiQ?
Calculate the amount of each of the equal annual deposits : Melinda would like for her descendants to be able to withdraw 40000 every year forever starting in 30 years. She has found an investment that will provide her a guaranteed 10% return forever. To fund the withdraws she will make ten equal annual d..
Remessaging tools -refocus-reassure and reconstruct : Which of the three remessaging tools (refocus, reassure, reconstruct) do you think would best help you to replace negative self talk?
Suggest a mechanism for the addition of bromine : Propose a mechanism for the addition of bromine and water to cyclopentene. Be sure to show how the trans product results

Reviews

Write a Review

Chemistry Questions & Answers

  How many mmoles of hcl can be neutralized

A certain brand of antacid has a dosage that contain 400 mg Mg(OH)2. How many mmoles of HCl can be neutralized by one dose of this antacid?

  How many grams of fes2 and o2 are left

if 294 grams of is allowed to react with 176 grams of according to the following unbalanced equation, how many grams of are produced? How many grams of FeS2 and O2 are left?

  State produces an insoluble product with acidic

A white colored salt contains a cation from group 4. It has no reaction with concentrated H2SO4 or AgNO3. It produces an insoluble product with acidic BaCL2

  Presuming complete dissociation of the solute

Assuming complete dissociation of the solute, how many grams of KNO3 must be added to 275 mL of water to produce a solution that freezes at -14.5 C?

  What is the average density of the earth''s mantle

The radius of the Earth is approximately 6370 km. if one could dig down straight towards the center of the Earth, one would find that the innermost 3480 km (the core) has an average density of about 11.g/cm^3.

  How much fe++ could be present in water

How much Fe++ could be present in water containing 0.4 x 1e-02 M HCO3- (bicarbonate) without causing the precipitation of FeCO3 (Ksp=10**(-10.7))

  Compute the percent kbr in the mixture

Calculate the percent KBr in the mixture. Calculate the percent Mg(OH)2 in the mixture. Calculate the percent BaSO4 in the mixture

  Determine the natural abundances of 14n and 15n

Nitrogen has only two isotopes of appreciable natural abundance: 14N, with atomic mass of 14.00307 amu; and 15N with atomic mass of 15.00011 amu.

  What is specific heat capacity

If a 50.0 g object needs 1,145 Joules to increase its temperature by 10.0 oC, what is its specific heat capacity?

  Compute the thickness of the layer in centimeters

If a 0.10mL volume of oil can spread over a surface of water of about 32.0m^2 area, calculate the thickness of the layer in centimeters. Enter your answer in scientific notation.cm?

  Calculate the ph

Furoic acid, HC5H3O3, has a Ka value of 6.76 10-4 at 25°C. Calculate the pH at 25°C for each of the following.

  Describe liquid and gas states

Describe a situation where a substance changed between the solid and liquid states or between liquid and gas states? Can you describe an example of when a substance changed between the gas and solid states? Let's see how many different examples we..

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