Explain the structure of caffeine with the main focus

Assignment Help Chemistry
Reference no: EM13646221

What is the structure of caffeine with the main focus on the basic nitrogen which is protonated at neutral pH. Determine which nitrogen gets protonated as well as why.

Reference no: EM13646221

Questions Cloud

Explain the volume percent argon in the air in the room : A 98.5-L tank of argon gas at 2940 psi is allowed to vent into an airtight room that is and in which the temperature is 20.0 °C and the air pressure is 756 mmHg. Assuming ideal behavior, what is the volume percent argon in the air in the room afte..
What would be the total overhead cost : What would be the total overhead cost per delivery according to the activity based costing system? In other words, what would be the overall activity rate for the deliveries activity cost pool?
What are polymers and how do they affect health and society : What are polymers. how do they affect health and society. what are some subtitles, diagrams, or ideas to describe polymers.
What is the distance the fly traveled : Two trains are traveling toward each other at a constant speedof 10 miles/hr. What is the distance the fly traveled
Explain the structure of caffeine with the main focus : What is the structure of caffeine with the main focus on the basic nitrogen which is protonated at neutral pH. Determine which nitrogen gets protonated as well as why.
Transparent material having an index of refraction : A lens is made of a transparent material having an index of refraction of 1.7. One side of the lens is flat, and the otherconvex with a radius of curvature of 28cm.(a) Find the focal length of the lens.
Calculate the energies and wavelenghts of photons : the equilibrium separation of H atoms in the H2 molecule is 0.074nm. Calculate the energies and wavelenghts of photons
How much factory supervision and indirect factory labor cost : How much factory supervision and indirect factory labor cost would be assigned to the Batch Set-Up activity cost pool and how much factory supervision and indirect factory labor cost would NOT be assigned to products using the activity-based costing..
An object is dropped from rest from a height : An object is dropped from rest from a height 3.2 × 10^6 mabove the surface of the earth. If there is no air resistance, whatis its speed when it strikes the earth? The acceleration of gravityis 9.81 m/s2 and the radius of the Earth is 6.37 × 10^6m.

Reviews

Write a Review

Chemistry Questions & Answers

  Evaluate the work done when 1 mole of ideal gas expanded

Calculate the work done (in Joules) when 1 mole of ideal gas at 2 bar pressure and 300 K is expanded isothermally to a pressure of 1.5 bar, with the external pressure held constant at 1.5 bar.

  Explain adenosine monophosphate is a regulatory molecule

Adenosine monophosphate (AMP) is a regulatory molecule in metabolic processes such as glycolysis and gluconeogenesis. For example, it stimulates the glycolytic enzyme phosphofructokinase, and therefore ATP production, and it inhibits the gluconeog..

  Explain assuming no heat loss by the system

Assuming no heat loss by the system, what will be the final temperature when 84 g of water at 10.0oC are mixed with 67 g of water at 50.0oC

  Explain reaction spontaneous or unspontaneous

For a particular reaction, ?H = 139.99 kJ and ?S = 298.7 J/K. Calculate ?G for this reaction at 298 K. Is this reaction spontaneous or unspontaneous?

  Determine the new volume of air

Boyle's apprentice observes that the air trapped in air tube occupies 24.8 cm3 at 1.12 atm.by adding mercury to the tube increases the pressure on the trapped air to 2.64atm. assuming constant temperature, determine the new volume of air?

  Explain what salt of the metal ion compound of a metal ion

Suppose that you wanted to be sure that a metal ion, any metal ion, would dissolve in water. What salt of the metal ion compound would you choose

  Explain the glassware and the technique

Describe the glassware and the technique you would use to take part of a sample of a solution of concentration 1.00 and make it into a solution of concentration 0.250(i.e,make a solution exactly one quarter of the original concentration)

  What is the minimum temperature reached by the solution

The heat of solution of ammonium chloride is 15.2 kJ/mol. If a 6.134 g sample of NH4Cl is added to 65.0 mL of water in a calorimeter at 24.5°C, what is the minimum temperature reached by the solution?

  What is classification of each reactant as metal or nonmetal

what is the classification of each reactant as metal or nonmetal?

  How many liters of oxygen gas must be added

At 4.00 L, an expandable vessel contains 0.864 mol of oxygen gas. How many liters of oxygen gas must be added at constant temperature and pressure

  The complete combustion of octane c8h18 the main component

the complete combustion of octane c8h18 the main component of gasoline proceeds as follows2 c8h18l 25 o2g-----gt16

  The small amount of sodium hydroxide is added to the buffer

Suppose a buffer solution is made from formic and, HCHO2, and sodium formate, NaCHO2. What is the net ionic equation for the reaction that occurs when a small amount of sodium hydroxide is added to the buffer

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