Explain a new potential heart medicine

Assignment Help Chemistry
Reference no: EM13164279

A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill. As a research technician at Pharma-pill, you are told that X-281 is a monoprotic weak acid, but because of security concerns, the actual chemical formula must remain top secret. The company is interested in the drug's Ka value because only the dissociated form of the chemical is active in preventing cholesterol buildup in arteries. To find the pKa of X-281, you prepare a 0.081M test solution of X-281. The pH of the solution is determined to be 2.40. What is the pKa of X-281?

Reference no: EM13164279

Questions Cloud

Which one is neutral : -How can you tell which substance receives the H+ or not? and which one is neutral?
Determine the total cost allocation : Determine the total cost allocation and departmental overhead rate for the producing departments using the direct method. Show your work.
What conclusions can you draw about the mobility of metals : What conclusions can you draw about the mobility of metals in acidic environments?
What optical rotation should the student expect to measure : Suppose a student is measuring the optical rotation of a 1 M sample of (S)-(-)- Limonene. The path length is 13cm. What optical rotation should the student expect to measure?
Explain a new potential heart medicine : A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill. As a research technician at Pharma-pill
Calculate the equilibrium partial pressures of co2 and co : At 700.°C, the total pressure of the system is found to be 3.63 atm. If the equilibrium constant KP is 1.52, calculate the equilibrium partial pressures of CO2 and CO.
Calculate the total budgeted contribution margin : Prepare the following budgets for the first quarter and calculate the total budgeted contribution margin for the first quarter.
What mass of methanol was initially introduced into vessel : If the concentration of CO in the equilibrium mixture is 0.2 M, what mass of methanol was initially introduced into the vessel?
State a series of two balanced chemical equations : Choosing CO^2+, write a series of two balanced chemical equations representing the reaction that occurs when HCl and NH3 are added to an aqueous solution of the transition metal cation.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ph of a buffer

What is the pH of a buffer that consists of 0.20 M NaH2PO4 and 0.40 M Na2HPO4? Ka = 6.2 × 10-8

  Nitric acid is a strong acid but nitrous acid is a weak acid

Nitric acid is a strong acid, but nitrous acid is a weak acid. Why? A. there are more electronegative oxygen atoms bonded to the N atom

  Compute the partial pressure of water above

Calculate the partial pressure of water above the solution, in torr.The vapor pressure of pure water at 55°C is 118.0 torr. The MW of lactose is342.3 g/mol

  Define sodium methoxide reaction

Sodium methoxide reaction: Pipet 1.65 mL of a 25% (by weight) solution of sodium methoxide in methanol into a 10 mL reaction flask.

  What is the molecular formula of a compound

What is the molecular formula of a compound given the molar mass of the compound is 205.4 g/mol and the empirical formula is C3H5.

  What would the concentration of lead be in parts per million

There are 2.2 mg of lead in exactly 500 g of a water sample. What would the concentration of lead be in parts per million.

  Find the theoretical yield of ammonia in grams

Ammonia, NH3, can be synthesized by the following reaction: 2 NO (g) + 5 H2(g) -> 2 NH3(g) + 2 H2O(g) Starting with 86.3 g NO and 25.6 g H2, find the theoretical yield of ammonia in grams

  How much heat is required to vaporize liquid ethanol

How much heat is required to vaporize 353 g of liquid ethanol at its boiling point? ΔHvap = 38.6 kJ/mol.

  Calculating the abundance

Zinc has two isotopes. Zn-64 has an atomic mass of 63.9292amu and Zn-72 has an atomic mass of 71.9278amu. Its average atomic mass is 65.38amu. Calculate the abundance, in percent, of Zn-64.

  What is the vapor pressure(in mm hg)of a solution

what is the vapor pressure(in mm Hg)of a solution made by dissolving 18.3g of NaCl in 500.0g of H2O at 70 degree celcius. The vapor pressure of pure water at 70 degree celcius is 233.7 mm Hg.

  What is the ph of a solution

What is the pH of a solution which results from mixing 150 mL of 0.50M acetic acid and 150 mL of 0.50M sodium hydroxide at 25oC?

  What would be the probable consequence of reporting

In a precipitate lab, if the step for digesting the precipitate were omitted, what would be the probable consequence of reporting the "percent limiting reactant" in the salt mixture? Explain.

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