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The three dimensional aspects of a molecule provide several piece of information to a chemist. Please provide a molecule and discuss the particular characteristics of this three dimensional example. (Ie, polarity, solubility, etc.)
aqueous solutions of nickel ii sulfate and potassium ferricyanide were mixed in a test tube. determine the folowing a
a sample of air contains 72.75nitrogen 26.45 oxygen 0.05 carbon dioxide and 0.75 argon byvolume. how many molecules of
Question- Formic acid is a weak acid with a pKa of 3.74, it can be combined with its conjugate base the Formante ion (HCOO^1-) to produce a buffer. Part a) Calculate the pH of the buffer solution porduced by adding 25ml of 0.125M HCOOH to 25mL of 0..
1.25g sample of a benzoic acid with a heat capacity of 25.0kjgwas burned in a bomb calorimeter and the temperature of
If 10500 L H2 gas is reacted with an excess of N2 gas at 200 atm. and 500 C, how many moles of ammonia gas would be produced, assuming a 15% yield?
65.50 mL of 0.161 M HF is titrated with 0.1200 M NaOH. What is the pH at the equivalence point.
Phosgene gas has the following: Carbon = 12.1%, Oxygen = 16.2%, and Chlorine = 71.7%. At 22 degrees celsius and 751mm Hg, 1090 mL of the gas weigh 4.42g. Find the molecular formula.
Using Hess's Law and the enthalpies of fusion and vaporization of WATER calculate the theoretical value of the heat of sublimation of WATER.
A sample of ideal gas at room temperature occupies a volume of 34.0 L at a pressure of 722 torr. If the pressure changes to 3610 torr, with no change in the temperature or moles of gas, what is the new volume, V2
Explain how would the enol proton signal look/behave for the equilibrium below if exchange is 1) slow relative to the NMR time scale 2) fast relative to the NMR time scale 3) between slow and fast given that Keq is 2.
Circle the compound in each pair that you would predict to be more soluble in water. Give a very brief explanation for your choice. a. Nitrogen gas or Hydrogen fluoride gas b. Quartz crystal or (NH4)2SO4 crystal
Nitrogen monoxide (NO) and nitrogen dioxide (NO2) are toxic, corrosive gases that significantly lower blood pressure when inhaled. How are these gases produced in experiments? What should you do to protect yourself against their toxicity
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