Deionized water is added to the erlenmeyer flask

Assignment Help Chemistry
Reference no: EM13658475

A 20 mL volume of previously boiled, deionized water is added to the Erlenmeyer flask to prepare the sample for titration. explain why this volume is not critical to the analysis.

Reference no: EM13658475

Questions Cloud

Administer discipline to employees within a company : The administration of discipline usually occurs between a manager and a subordinate employee. How can HR staff contribute to the fairness of the administration of discipline? How can HR staff contribute to the reduction of the need to administer disc..
Define the same metal forms a complex with another ligand : A complex ion, [ML6]2+, is green in solution. assume if the same metal forms a complex with another ligand, Q, that creates a stronger crystal field. What color(s) could [MQ6]2+ be
Define what is the resulting total pressure of gases : define what is the resulting total pressure of gases in the now-joined flasks. Presume no reaction between the gases and that the gases behave ideally
Explain what is the resulting total pressure of gases : While a 1.00 L flask containing 0.500 atm of gas A is joined with a 2.00 L flask containing 0.850 atm of gas B, as well the stopcock between the flasks is opened, also the gases are allowed to mix thoroughly, the following reaction proceeds at con..
Deionized water is added to the erlenmeyer flask : A 20 mL volume of previously boiled, deionized water is added to the Erlenmeyer flask to prepare the sample for titration. explain why this volume is not critical to the analysis.
Define what volume of air is needed if the air is introduced : The ammonia gas is produced by reacting hydrogen gas with nitrogen gas. How to produce 856 g of ammonia gas using air as your source of nitrogen gas, define what volume of air is needed if the air is introduced at 27°C and 760 mmHg?
Improve the firm''s ethical reputation explain : Improve the firm's ethical reputation? Explain.
State an equation for the reaction that might occur : A student wrongly added 12 M HCl to a sample of unknown instead of 6 M HCl. At first a. large amount of light color precipitate formed however some dissolved on further addition of concentrated HCl. State an equation for the reaction that might oc..
Define what is the molar mass of the protein : Explain A solution containing 27.55 mg of an unknown protein per 25.0 mL of solution was found to have an osmotic pressure of 3.22 torr at 25.0oC. Define what is the molar mass of the protein?

Reviews

Write a Review

Chemistry Questions & Answers

  What will be the volume of 300g of mercury

if the density of mercury is 13.6g/cm3, what will be the volume of 300g of mercury ?

  Explain the maximum wavelength of light

what is the maximum wavelength of light that can be used to observe the photoelectric effect? answer in nm.

  An unscrupulous character wants to gold-plate a cheap watch

an unscrupulous character wants to gold-plate a cheap watch tosell. he has a solution of aqueous auno3 and figures he

  Explain general concepts and theme of metabolism

What are the commonalities/general concepts/theme of metabolism. Please give as many as you can and specifics. For example, "regulation" which includes allosteric, feed forward, feed backward

  Explain solution are required to neutralize a solution

How many milliliters of 0.100 M Ba(OH)2 solution are required to neutralize a solution containing 3.92 g H2SO4

  Explain the significance of the chromic acid test

Explain the significance of the chromic acid test. What would you observe in the case of a positive result? Do you expect 9-fluorenol to give a positive or negative result? What about the 9-fluorenone?

  Explain legend has it that the greek philosopher

how many grams of coniine would he have needed to ingest to give a 50% chance of causing his death? If Coniine is about 3.2% by weight of the hemlock leaves, how many grams of hemlock would need to be used to make the tea?

  Explain the gas produced to escape before the mass

Researchers analyzing an unknown hydrocarbon with chemical formula CxHy found that 225 grams of O2(g) were required for complete combustion of 1.0 mol CxHy, to form CO2(g) and H2O(g) only. Unfortunately, a faulty valve between the furnace and abso..

  Define a buffer solution using ammonia and ammonium chloride

Suppose you were to prepare a buffer solution using ammonia and ammonium chloride. What would be the molar ratio of acid to its conjugate when the pH was adjusted to each of these values. (Kb = 1.8 multiplied by 10-5) (a) pH = 10.19

  Compute the concentration of co at equilibrium

it decomposes into CO gas and Cl2 gas. If 12.5g of COCl2 is initially placed in a 2.20L container at 575K, calculate the concentration of CO at equilibrium. Kc= 2.50 * 10^-3 at 575K.

  Explain what is the daily production of calcium sulfite

If the coal is burned in teh DPH power plant that uses 2300 tons of coal per day, what is the daily production of calcium sulfite, if the conversion is 98%? if 50 pounds of calcium oxide costa $13.50 how much does DPH power plant per day for CaO

  Calculate the volume of so2 emitted at stp

An electric power station annually burns 3.3 107 kg of coal containing 2.4 percent sulfur by mass. Calculate the volume of SO2 emitted at STP.

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