Determined by titrating with a standard solution

Assignment Help Chemistry
Reference no: EM13126256

The purity of a 0.287 -g samole of Zn(OH)2 is determined by titrating with a standard solution, requiring 37.8 mL. The HCL solution was standardized by precipitating AgCl in a 25.0-mL aliquot and weighing (0.462 g AgCl obtained). What is the purity of the Zn(OH)2 ?

Reference no: EM13126256

Questions Cloud

Probability that mean daily revenue will be of given value : The daily revenue totals for the next 30 days will be monitored. What is the probability that the mean daily revenue for the next 30 days will be between $7000 and $7500?
An email is inviting a company for collaboration : an  email is inviting a company for collaboration in selling their products in another country.
Evaluate what is the budgeted total variable cost : Shula’s 347 Grill has budgeted the following costs for a month in which 1,600 steak dinners will be produced and sold: Evaluate what is the budgeted total variable cost?
Receipt of the semiannual interest payment : Griggs Company holds $50,000 of 8% bonds as a held-to-maturity security. Which of the following is the correct journal entry to record the receipt of the semiannual interest payment.
Determined by titrating with a standard solution : The purity of a 0.287 -g samole of Zn(OH)2 is determined by titrating with a standard solution, requiring 37.8 mL. The HCL solution was standardized by precipitating AgCl in a 25.0-mL aliquot
What is the value of x : Transition metals can combine with carbon monoxide to form compounds such as Fe(CO)5 and Co2(CO)8. If you combine 0.150 g Ni with CO and isolate 0.437 g Ni(CO)x
Define direct and indirect channels of distribution : Prepare a brief paper defining direct and indirect channels of distribution. Discuss what are the key advantages and disadvantages of each channel for your company?
Identify balance sheet accounts that josh will likely need : Identify balance sheet accounts that Josh will likely need to record the transactions needed to open his business. Indicate whether the normal balance of each account is a debit or credit.
Sodium fluoride used to prevent caries : A toothpaste contains 0.24% by mass of sodium fluoride used to prevent caries (cavities) and 0.30% by mass of triclosan (C12H7Cl3O2). A PRESERVATIVE + ANTIGINVITIS AGENT.

Reviews

Write a Review

Chemistry Questions & Answers

  Finding salt concentration in the brine

A reverse osmosis plant desalinates 5x10^6 L/day of feedwater containing 1500mg/L of salts yielding 3x10^6 L/day of product water with 75 mg/L of salt. What would the salt concentration be in the brine?

  What is the molarity of a sodium hydroxide solution

what is the molarity of a sodium hydroxide solution if 34.85 mL of the soution neutralizes 1.883 grams of pure KHP?

  Explain how ph influences the ability

pKa of a carboxylic acid group found on a molecule of DOM is 4.2 and pKa of An amino group found on a molecule of DOM is 9.3. Explain how pH influences the ability of these groups to bind to metals. Illustrate how well each of these groups would b..

  How many grams of ammonium nirtate must have reacted

how many grams of ammonium nirtate must have reacted if 3.75dm3 of nitrogen gas was collected over water at 26C and 97.8 kPa

  What is the length of the box

An electron is con?ned to a one-dimensional box of length L. It falls from the second energy level to the ground state, and releases a photon with a wavelength of 322 nm.

  How many grams of glucose are in 100 ml of solution

A student placed 18.0 grmsof glucose () in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100 gm. mark on the neck of the flask.

  Compute the number of moles of chlorine atoms

Compute the number of moles of Chlorine atoms in 3.01×10^24 formula units of magnesium chloride,MgCl2 .

  How much heat do you need

How much heat do you need to raise the temperature of 150 g of gasoline from 30oC to 15oC?

  Calculate how much water reduce its moisture

A batch of 5 kg of food product has a moisture content of 150% dry basis. Calculate how much water must be removed from this product to reduce its moisture content to 20% wet basis

  How many molecules of water are produced

How many molecules of water are produced when 143 molecules of acetylene (HCCH) to react in excess oxygen produce carbon dioxide and water.

  Calculate the atomic weight of rubidium

Rubidium has two naturally occurring isotopes with the following masses and natural abundances, Calculate the atomic weight of rubidium.

  Calculating the hydrogen ion concentration and ph

A 155 mL sample of rainwater is titrated using 0.0095 M NaOH solution. If 4.8 mL of the NaOH solution was required to reach the endpoint, what was the pH of the rainwater?

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