Explain the fluoride ion concentration at equilibrium

Assignment Help Chemistry
Reference no: EM13328385

Calcium fluoride has a Ksp of 3.9 x 10^-11 at 25 C. What is the fluoride ion concentration at equilibrium?

Reference no: EM13328385

Questions Cloud

Define ieee : Define TIA/EIA and briefly describe how it is relevant to the current topic. Define IEEE and briefly describe how it is relevant to the current topic.
Determine annual repayment schedule for the first two years : Determine the annual repayment schedule for the first two years (i.e. interest, principal payment, and balance owed) for each of the following. (Assume that only one payment is made annually.)
Compute the number of moles of b at each time : Calculate the number of moles of B at each time in the table. 0 s mol 40 s mol 80 s mol 120 s mol 160 s mol (b) Calculate the average rate of disappearance of A for each 40 s interval, in units of mol/s. 0 - 40 s mol/s 40 - 80 s mol/s 80 - 120 s m..
Describe why may the corporate bond be preferred : An investor in the 35 percent tax bracket may purchase a corporate bond that is rated double A and is traded on the New York Stock Exchange (the bond division). This bond yields 9.0 percent.
Explain the fluoride ion concentration at equilibrium : Calcium fluoride has a Ksp of 3.9 x 10^-11 at 25 C. What is the fluoride ion concentration at equilibrium
Prepare an income statement for year using single-step form : Two accountants for the firm of Allen and Wright are arguing about the merits of presenting an income statement in a multiple-step versus a single-step format.
Explain how many disintegrations of ^40k nuclei : Due to decay of ^40K, cow's milk has a specific activity of about 6x10^-11 mCi per milliliter. How many disintegrations of ^40K nuclei are there per minute in 1.0 qt of milk
Redesign the university ip addressing space : Redesign the University IP addressing space. The University owns 2 x Class B (144.149.0.0 and 131.172.0.0) IPv4 Public IP addressing space and also utilizes IPv4 Private IP addresses
Estimate the total mass of the galaxy in solar masses : he Sun has an orbital speed of about 220 km/s around the centre of the Galaxy, Estimate the total mass of the Galaxy in Solar masses

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the percent population of the rotational energy

Calculate the percent population of the first 10 rotational energy levels for HBr (rotational constant B = 8.46cm^-1) at 298K?

  State how many molecules of nh are produced

How many molecules (not moles) of NH3 are produced from 1.52×10?4g of H2?

  If ions is added to the solution what is the ph

Calculate the pH of this solution. When 0.20 mol of H+ ions is added to the solution what is the pH (assuming volume change is negligible)

  Compute the final pressure in the flask at 0c

if 2 mole of N2 and 5 mole of H2 in a closed container initially at STP react, calculate the final pressure in the flask at 0C.

  Construct a buffer solution for ammonia

How many grams of dry need to be added to 1.50 of a 0.600 solution of ammonia, , to prepare a buffer solution that has a of 8.59? for ammonia is.

  What volume in l is occupied

What volume in L is occupied by 19.62 g of methane, CH4 (MM = 16.04 g/mol) at 23 °C and 1.34 atm?

  State combustion in oxygen to make carbon dioxide gas

Methanol undergoes combustion in oxygen to make Carbon Dioxide Gas & Liquid Water. Find Standard Enthalpy of Reaction?

  Define calcium and magnesium carbonates

Calcium and Magnesium carbonates occur together in the mineral dolomite. Suppose you heat a sample of the mineral to obtain the oxides,CaO and MgO, and then treat the oxide sample with HCl. If 7.695g of the oxide sample requires

  State calcium cyanamide reacts with water to form ammonia

Calcium cyanamide, CaCN2, reacts with water to form calcium carbonate and ammonia; CaCN2(s)+3H2O(l)-->CaCO3(s)+2NH3(g). a) How many grams of water are needed to react with 75.0 g of CaCN2

  How many grams of zn have been consumed

If 157 of wet is collected over water at 24 degrees C and a barometric pressure of 737 Torr , how many grams of Zn have been consumed? (The vapor pressure of water is 22.38 Torr)

  Calculate the total pressure

A 2.63 L flask is filled with carbon monoxide at 27°c until the pressure is 6.72 ATM. Calculate the total pressure after 2.89 moles of carbon dioxide has been added to the flask.

  Explain what is the lewis dot structure of clo3

what is the lewis dot structure of ClO3- add formal charges to the atoms remember that the formal charges will add up to the ion charge

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