Calculate the ph of the solution after the addition of hi

Assignment Help Chemistry
Reference no: EM13717931

Problem- A 1.00 L buffer solution is .250 M in HF and .250 M in LiF. Calculate the pH of the solution after the addition of .15 moles of solid HI. Assume no volume change. Ka for HF at 25C is 3.5x10^-4

I am not able to solve the above problem somebody help me to get the correct answer

Reference no: EM13717931

Questions Cloud

Explore factors of shoreline shape of environments : Choose one of the specific beach environments detailed in the textbook. Describe the environment. Then explain how one type of shoreline stabilization would impact that coastline.
Define what is the molecular weight of the plant extract : What is the Ka value for the acid? What is the pH of the plant extract? What is the pH after the following additions of 0.100 M NaOH: 30.0 mL, 51.2 mL, 55.0 mL? What is the molecular weight of the plant extract
Calculate the ph and the equilibrium concentrations : calculate the pH and the equilibrium concentrations of all species present (Ch3CO2H, CH3CO2-, NH3, NH4+, H2O+, and OH-). Values of equilibrium constants can be looked up.
Explore the structure of the federal government : Why is the maximize-profits theory not acceptable in today's business world? Describe the structure of the federal government.
Calculate the ph of the solution after the addition of hi : A 1.00 L buffer solution is .250 M in HF and .250 M in LiF. Calculate the pH of the solution after the addition of .15 moles of solid HI. Assume no volume change. Ka for HF at 25C is 3.5x10^-4
Define what is the probability of getting four red heads : If you flip an unbiased green coin and an unbiased red coin five times each, what is the probability of getting four red heads and two green tails?
Calculate the enthalpy released by burning : Calculate the enthalpy released by burning (i) 1.00 L of ethanol and (ii) 1.00 L of octane. (b) How much less efficient (in percent) is burning ethanol compared to octane on a per volume basis?
Define what concentration of ag + (aq) remains : A 125.0mL sample of a solution that is 2.9 * 10^-3M in AgNO 3 is mixed with a 230.0mL sample of a solution that is 0.11M in NaCN. After the solution reaches equilibrium, what concentration of Ag + (aq) remains?
What weight of glycine of naoh required to make buffer : What weight of glycine pKa1 = 2.4 pKa2 = 9.6 and what volume of 1M HCl are required to make a 100ml of 0.3M buffer pH 2.4? What weight of glycine and what volume of 1M NaOH are required to make 100ml of 0.3M buffer, pH 9.3?

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of cr3+ would be reduced

Problem- How many grams of Cr3+ would be reduced to Cr by the same amount of electricity that produces 6.0 g Ag from a solution of AgNO3

  How many grams of sodium carbonate silver nitrate silver

a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams

  How to compute the ph of a solution prepared by mixing

Calculate the pH of a solution prepared by mixing 0.0100 mol of the base B (Kb = 10^-2.00) with 0.0200 mol of BH+Br- and diluting to 1.13 L.

  Explain equilibrium was obtained when some no gas

Question- The following equilibrium was obtained when some NO gas was placed into a 2.00-L container until the pressure was 0.650 atm

  What volume would it occupy

A chemist prepares a sample of hydrogen bromide and finds that it occupies 252 mL at 70C and 464 Torr. What volume would it occupy at 0C at the same pressure.

  Explain what mass of co2 is produced by the reaction

If a 88.2 gram charcoal briquette (assume pure carbon) is burned in an excess of oxygen, what mass of CO2 is produced by the reaction

  Calculate the ph at the equivalence point for the titration

Question- Calculate the pH at the equivalence point for the titration of 0.100 M methylamine (CH3NH2) with 0.100 M HCl. The Kb of methylamine is 5.0× 10-4.

  State a mixture of benzoic acid

The lab was a "Two-Base Extraction" A mixture of benzoic acid, 2-naphthol, and naphthalene was extracted with sodium bicarbonate and followed by sodium hydroxide.

  Evaluate the values using standard potentials

For the following electrochemical cell Cu(s)|Cu2 (aq, 0.0155 M)||Ag (aq, 1.50 M)|Ag(s) write the net cell equation. phases are optional. do not include the concentrations. Calculate the following values using standard potentials as needed.

  Explain electrochemical equation for a basic environment

Balance the following electrochemical equation for a basic environment. MnO41- + Pb4+ ------> MnO + Pb

  Calculate the bond length of carbon monoxide

The J=0 to J=1 transition for carbon monoxide (12C16O) occurs at 1.153 X 10^5 MHz. Calculate the bond length of carbon monoxide.

  Explain energy level diagram for the mechanism

Provide a stepwise mechanism for the reaction, showing all electron movement using the curved arrow convention. Sketch a qualitative energy level diagram for the mechanism labeling all relevant points.

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