Evaluate the ph of a buffer made by dissolving h3po4

Assignment Help Chemistry
Reference no: EM13513093

Phosphate systems form essential buffers in organisms. Calculate the pH of a buffer made by dissolving 0.80mol of NaOH in 0.50L of 1.0M H3PO4.

Reference no: EM13513093

Questions Cloud

Understanding of humans and human evolution : How does Anthropology aid in our understanding of humans and human evolution. Within a summary can you touch base with genetics, biological classification, human variation, the living primates, and human paleontology.
Assume the role of an internal auditor : Assume the role of an internal auditor who has been asked to identify a minimum of threehigh quality propositions that management can implement to establish a tone at the top that conveys a commitment to integrity and ethical values.
Justification for utalizing database management system : What is the justification for utalizing database management system approach
Compute the frequency of the photon : A hydrogen atom emits a photon having an energy of 12.1 eV. What's the frequency of the photon
Evaluate the ph of a buffer made by dissolving h3po4 : Phosphate systems form essential buffers in organisms. Calculate the pH of a buffer made by dissolving 0.80mol of NaOH in 0.50L of 1.0M H3PO4.
How much work did arfeuille do on the object : In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using only his teeth. How much work did Arfeuille do on the object
Dominant language for the foreseeable future : Contemporary research suggests that warnings about the decline of English in the United States are unwarranted and that English will most likely remain the overwhelmingly dominant language for the foreseeable future.
Dc motor control with back emf technique : A sensorless brushless DC motor control with back emf (zero crossing point ) technique, using Arduino Microcontroller board control and describe
Explain combustion of natural gas occurs in most heaters : Combustion of natural gas (primarily methane) occurs in most household heaters. The heat given off in this reaction is used to raise the temperature of the air in the house.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how many moles of cn- ions

A 290 mL stock solution contains 2.3 M Ca(CN)2. When 100 mL of the stock solution is diluted to 125 mL, how many moles of CN- ions will be contained in the dilute solution

  State the candy inside a bomb calorimeter

A researcher studying the nutritional value of a new candy places a 5.9 gram sample of the candy inside a bomb calorimeter and combusts it in excess oxygen.

  Explain what is the minimum mass of ethylene glycol

What is the minimum mass of ethylene glycol (C2H6O2) that must be dissolved in 14.5 kg of water to prevent the solution from freezing at -15.2 F

  Explain how many moles of naoh must be added to hc2h3o2

How many moles of NaOH must be added to 1.0 L of 3.0 M HC2H3O2 to produce a solution buffered at each pH

  Calculate the molar mass of the biomolecule

For carbon tetrachloride, the boiling point constant is 5.03°C · kg/mol, and the boiling point of pure carbon tetrachloride is 76.50°C.

  Compute the change in temperature

An ice cube of 15.1 grams is placed into 304 grams of H 2 O. compute the change in temperature in the H 2 O upon completing melting of the ice.

  How many grams of glucose are in of the final solution

The flask was then shaken until the solution was uniform. A 25.0-mL sample of this glucose solution was diluted to 0.500 L. How many grams of glucose are in 100. mL of the final solution?

  Explain what fraction of the o-19 isotope

The half life of oxygen-19 is only 29 seconds. Lets say we somehow instantly make a Liter of O-19 in a reactor. So at t = 0 we have 1 Liter of this isotope. What fraction of the O-19 isotope would be present after 5 seconds?

  Explain what is meant by a state of dynamic equilibrium

What is meant by a state of ‘dynamic equilibrium'? What happens to the concentration of reactants and products when a reaction reaches a state of dynamic equilibrium?

  Explain standard electrode potential e

Standard Electrode Potential (E), a) Write the equation for the cell reaction and indicate cathode and anode half-cells for the electrochemical cell formed from Mg/Mg2+ half-cell and In/In3+ half-cell.

  Explain the full symbol for the atom of ion

give the full symbol for the atom of ion that has 26 protons and 30 neutrons in its nucleus and 23 electrons outside its nucleus. Also give the number of the group this element is in

  Find the molecular formula of the compound

Identify the unknown gas - Find the molecular formula of the compound

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