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Match the following properties of liquids to what they indicate about the relative strength of the intermolecular forces in that liquid.
Strong intermolecular forces: Weak intermolecular forces:
-high boiling point
-high vapor pressure
-high surface tension
-high viscosity
What is the pH when 100 mL of 0.1 M NH3 is titrated with 50 mL of 0.2 M HCl? pKa of NH4Br is 9.25.
To the same RNA solution, we added an equimolar amount of an RNA binding protein that binds to that RNA specifically. The protein has a molecular weight of 100,000 and contains 10 Trp and 10 Tyrosine residues
Choose only the mixtures that constitute buffer solutions. Can someone how i would determine this as well? 0.30 M HOCN mixed with 0.35 M NaNO3
10.0 L gas cylinder is filled with 5.20 moles of gas. The tank is stored at 1 C. What is the pressure in the tank?
Why was anhydrous, not wet, diethyl either used in the prepeatation and reaction of the Grignard reagent?
Show the expected stepwise mechanism for the photochemical monochlorination of cyclohexane. Label the initiation, chain propagation
What is the meaning typically associated with 1/2 kT, kT, kT/hc, and RT in physically chemistry? Why are these important
Describe how biological membranes are organized: what roles do lipids and proteins play in this organization
mixed 14.5 mL of a .500 M sodium flouride solution with 15.6 mL of a .750 M hydroflouric acid solution the measured Ph was 3.24. Calculate the pKa.
Which molecule is polar? Which of the following is not an ionic compound? Which of the following is not an ionic compound?
How long will it take for the concentration of XY to decrease to 12.5% of its intial concentration when the initial concentration is 0.100M? When the initial concentration is 0.200M?
What volume of gas should you collect at 25 degree celsius and 1.00 atm in order to achieve the desired pressure in the cylinder?
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