Define the concentration of aqueous solution of fluoride

Assignment Help Chemistry
Reference no: EM13547555

Express the concentration of .0220M aqueous solution of Fluoride, in mass percentage and parts per million. Assume the density of of the solution is 1.0g/mL

Reference no: EM13547555

Questions Cloud

Determione how far is the emergency room entrance : The patient is wheeled through the emergency room entrance 19 m east down a hall to an elevator, -9 m down an elevator, How far is the emergency room entrance from the operation room
Determine what is the mass of the disk : A uniform disk of radius 0.495 m and unknown mass is constrained to rotate about a perpendicular axis through its center. Find the mass of the disk
Explain a generic salt ab2 has a molar mass : A generic salt AB2 has a molar mass of 207g/mol and a solubility of 8.80 g/L at 25C. What is the Ksp of the salt
Explain the silver chloride is virtually insoluble in water : The silver chloride is virtually insoluble in water. In a titration, how many mL of 1.00M NaCl must be added to 25.0 mL of a 0.366M AgNO3 solution to completely participate the silver
Define the concentration of aqueous solution of fluoride : Express the concentration of .0220M aqueous solution of Fluoride, in mass percentage and parts per million. Assume the density of of the solution is 1.0g/mL
Estimate the constant torque required to stop it : A flywheel in the form of a uniformly thick disk of radius 1.78 m, has a mass of 59.1 kg and spins counterclockwise at 429 rpm. Calculate the constant torque required to stop it in 3.25 min
Explain what was the concentration of the hno3 solution : A .1155 L sample of an unknown HNO3 solution required 42.9mL of .10M of Ba(OH)2 for complete neutralization. What was the concentration of the HNO3 solution
Obtain the moment of inertia of this system : A 121-kg horizontal platform is a uniform disk of radius 1.63 m and can rotate about the vertical axis through its center. Find the moment of inertia of this system
Calculate the average force exerted on the ball by the club : The club was in contact with a ball, initially at rest, for about 0.0014 s. find the average force exerted on the ball by the club

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the formaldehyde content of a pesticide

The formaldehyde content of a pesticide preparation was determined by weighing .3124g of liquid sample into a flask containing 50ml of .0996M NaOH and 50mL of 3%H2O2. On heating, the following reaction took place

  Calculate the minimun volume of water needed to dissolve

benzoic acid in water is 6.8g per 100ml at 100 degrees c, and .34 per 100ml at 25 degrees c. calculate the minimun volume of water needed to dissolve 1.00g of benzoic acid.

  Determine what is the final ph

Suppose you have just added 200.0 ml of a solution containing 0.5000 moles of acetic acid per liter to 100.0 ml of 0.5000 M NaOH. What is the final pH? The Ka of acetic acid is 1.77 x 10^-5

  Explain the equilibrium constant for the reaction

Use the appropriate values of Ksp and Kf to find the equilibrium constant for the following reaction: FeS(s)+6CN^-(aq)->

  What is the ph of a buffer solution

What is the pH of a buffer solution that is 0.0100 M in hypochlorous acid, HCIO, and 0.0300 M in sodium hypochlorite, NaCIO? (the Ka for HCIO is 3.5 x 10-8.)

  Compute the solubility of mx in strong acid

For the compound MX, Ksp is 2.00 × 10-11. The anion X- forms the weak acid HX (Ka = 1.8 × 10-5). Calculate the solubility of MX in 10.00 M strong acid.

  Explain cations while leaving the other cation in solution

Consider a solution that is 1.1*10^-2 M in Ba2+ and 2.0*10^-2 M in Ca2+. A - If sodium sulfate is used to selectively precipitate one of the cations while leaving the other cation in solution, which cation will precipitate first? Ba2+ precipitates..

  Define the mass of one liter of ch4 gas at same pressure

certain temperature and pressure, one liter of CO2 gas weighs 1.85 g. What is the mass of one liter of CH4 gas at the same temperature and pressure?

  Show example of a standardization of a base naoh using

show example of a standardization of a base naoh using primary standard khp show an

  State the half reactions happening at each the anode

Construct a cel from Ni(s), Ni^2+(l), Cd(s) and Cd^2+(l) a. What would be the anode and what would be the cathode? b. indicate the half reactions happening at each the anode and the cathode

  What is the pressure in a gas container

What is the pressure in a gas container that is connected to an open end u tube manometer if the pressure of the atmosphere is 742 torr and the level of mercury in the arm

  A concentration of reactants the rate of appearance of water

At a certain concentration of reactants the rate of appearance of water in the following reaction is 0.43 M/s.

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