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a) A 0.10-mol sample of AgNO3 is dissolved in 1.00L of 1.00M NH3. If 0.010 mol NaCl is added to this solution, will AgCl(s) precipitate?
b) Will AgCl(s) precipitate from 1.50 L of a solution that is 0.100 M AgNO3 and 0.225 M NH3 if 1.00mL of 3.50 M NaCl is added?
Identify the C-H out of plane bending vibrations in the infrared spectrum of 4-methylcyclohexene. What structural information can be obtained from these bands
If all the energy obtained by by burning 1.26 lb of butane (fuel value is 10.85 kcal/g) is used to heat 126.0 kg of water at an initial temp of 19.7C, what is the final temperature.
A helium balloon is filled to a volume of 2.5 L at atmospheric pressure. If the balloon is placed inside a sealed container and the pressure is reduced to 455 torr.
some diamonds appear yellow because they contain nitrogen compounds that absorb purple light of frequency 7.46 1014 hz.
When aqueous solutions of cobalt (II) chloride and sodium hydroxide are mixed what precipitate forms
AgBr is the light-sensitive compound in most photographic films. Assume, when film is exposed, that the light energy absorbed dissociates the molecule into atoms.
The pH of a sample of rain is found to be 4.0. Calculate the percentage of HSO4- that is ionized in this sample, given that the acid dissociation constant for the second stage of ionization of H2SO4 is 1.2E-2.
Suppose If the volume of Fe (II) solution used = 1.2 ml and the volume KMnO4 solution used = 1.1 ml. Define what is the concentration of KmnO4 solution
At 521 K the value of Kp for the equilibrium represented by the balanced equation is 1.07 x 100. Calculate the value of Kc at the same temperature. Express answer in scientific notation.
the vapor pressure of pure acetone propanone is 266 torr. when a non-volatile solute is added the vapor pressure of
A chemical property of a substance can be observed without changing its composition or interacting with another substance. -A physical property can be observed without a chemical reaction.
If the outer electron in a Sn- ion is removed by absorbing a photon of visible light having an energy of 4.829E-19 J, what is the amount of leftover energy that goes into the kinetic energy of the ejected electron?
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