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An excess of AgNO3 reacts with 100.0 mL of an AlCl3 solution to give 0.325 g of AgCl. What is the concentration, in mol/L, of the AlCl3 solution?AlCl3 + 3AgNO3 -> 3AgCl + Al(NO3)3
What are the partial pressures of N2 and H2O. A miniature volanco can be made in the laboratory with ammonium dichromate. When ignited, it decomposes in a fiery display. (NH4)2Cr2O7(s)
Suggest a reasonable synthetic strategy for the synthesis of 4-bromo-2-nitro-benzoic acid from o-nitrotoluene
Determine the values of q, w, and ΔE0rxn for this given chemical reaction at constant temperature and pressure?
The heat of fusion of thallium is 21 j/g, and its heat of vaporation is 795j/g. The melting anf boiling points are 304 degress celcius. The specific heat of liquid thallium is 0.13 j/g*c.
question a 0.100 m solution of a certain weak acid ha is found to have a ph of 2.45. calculate the ionization for the
You have a 134.0g sample of CO2 at -230 oC. You heat it until you have gaseous CO2 at 312 oC. Calculate the total energy required for this process. You will need to find some additional information - heat capacities, phase changes, etc.
The tire is filled with dry air at sea level and a temperature of 60F to 32lb/in^2. Standard sea level pressure is 101325 Pa at 0 degree C (STP). How many moles of air are contained in the tire. How many molecules
What is the pH when 25mL of .20M CH_3COOH has been titrated with 35mL of .10M NaOH
Assume a specific heat of 4.18 J/(g·°C) for the solution, an initial temperature of 25.0°C, and no heat transfer between the cold pack and the environment
The isomerization of cyclopropane follows first order kinetics. The rate constant at 700 K is 6.20*10^-4 min-1, and the half life at 760 K is 29 min. Calculate the activation energy for this reaction.
A 265- flask contains pure helium at a pressure of 760 . A second flask with a volume of 495 contains pure argon at a pressure of 729. If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of h..
draw a qualitative potential energy diagram for the rotation about the c3-c4 bond in 2,4-dimethylpentane
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