State chemical structures to explain why a water molecule

Assignment Help Chemistry
Reference no: EM13288605

Caffeine crystals always contain at least one molecule of water per caffeine molecule. Draw chemical structures to explain why a water molecule might be essential to producing a stable crystal of caffeine.

Reference no: EM13288605

Questions Cloud

Explain what volume of naoh is needed to reach : A flask contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains 50.0 mL of 0.230 M NaOH. what volume of NaOH is needed to reach the end point of the titration
What is difference between class method and instance method : Create a Line class using the coefficients a, b and c of the equation ax + by + c = 0 that represents the line as the class fields. Enforce the class invariant that either a or b is non-zero and c is either 0 or 1.
What is the hang time : The punter on a football team tries to kick a football so that it stays in the air for a long "hang time." what is the "hang time"
Compute the magnitude of the force on the car : an 1800 kg car is moving at 14 m/s slows to 8.0 m/s in 4.4 s. Use the impulse momentum theorem to find the magnitude of the force on the car
State chemical structures to explain why a water molecule : Draw chemical structures to explain why a water molecule might be essential to producing a stable crystal of caffeine.
Calculate the power delivered by the battery : A 9.00-V battery delivers a current of 1.35 A to the lightbulb filament of a pocket flashlight. Calculate the power delivered by the battery
Explain mix dichloromethane and water together : The density of water is 1.00 g/ml, the density of dichloromethane is 1.32 g/ml. If you mix dichloromethane and water together, which layer will be on top and which layer will be on the bottom
How to calculate the density of the metal : A general chemistry student found a chunk of metal in the basement of a friend's house. To figure out what it was, he used the ideas just developed in class about density.
What is the distance from the slits to the screen : The figure shows the light intensity on a screen behind a double slit. The slit spacing is 0.20 mm, What is the distance from the slits to the screen

Reviews

Write a Review

Chemistry Questions & Answers

  State mixing an unknown liquid with known liquid

can a liquid be identified by the same principl(e.g. mixing an unknown liquid with known liquid) and determining if the boiling point of the mixture is depessed if the two liquids are different?

  Explain what is the ph after hcl added to nh3

25.00 ml of a .250 M NH3 solution is titrated with .100 M HCl. What is the pH after 5.00 ml of HCl has been added? Kb of NH3 = 1.76*10^-5. (please show all calculations)

  Explain etherate-catalyzed reaction of acetic anhydride

In the boron trifluoride etherate-catalyzed reaction of acetic anhydride and salicylic acid to produce acetylsalicylic acid, or aspirin, anhydrous conditions prevail. So, what serves as the base, as water cannot?

  What is the mass of the propane in the flask

A 2.00-L flask is filled with propane gas (C3H8) at 1.00 atm and -15.0 degree C. What is the mass of the propane in the flask?

  Calculate the unit cell edge length in pm

europium crystallizers in a body-centered cubic lattice (the Eu atom occupy only the lattice points).The densisty of Eu is 5.26 g/cm^3.calculate the unit cell edge length in pm

  Define to expand reversibly and adiabatically

A sample of nitrogen of mass 3.12 g at 23 C is allowed to expand reversibly and adiabatically from 400 cm^3 to 2 dm^3

  What mass of silver chloride is formed sodium chloride react

What mass (in g) of silver chloride is formed when 50mL of a 2M solution of a sodium chloride reacts with 50 mL of a 0.6 M silver nitrate solution?

  Explain the vapor pressure of the solution

salt solution sits in an open beaker. Assuming constant temperature and pressure, the vapor pressure of the solution

  How much h2o do we add to get the desired concentration

Suppose we want a soln containing 150 micrograms of the protein at a concentration of .5 mg/ml. To do this we will first evaporate the liquid from enough of the protein soln to get 150 micrograms. How much coln do we need to start with? How much H..

  Compute the molar mass of the unkown gas

Under the same conditions of temperature and pressure it takes an equal volume of bromine vapor 4.74 min to effuse through the same hole. Calculate the molar mass of the unkown gas and suggest what this gas might be.

  Explain decomposing the hydroxide to iron oxide by heating

A student determines the iron(II) content of a solution by first precipitating it as iron(II) hydroxide, and then decomposing the hydroxide to iron(II) oxide by heating.

  Explain the titration curve for hydrochloric acid

Give three differences that might be noted between the titration curve for hydrochloric acid and a titration curve for a weak unknown acid?

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