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Problem- You place barium sulfate (BaSO_4) in water and it reaches equilibrium. Assuming that the concentration of SO_4^2- is raised to 6 M in the solution, what would the concentration of the Ba^2+ in solution be? Note: Solubility product for BaSO_4 is 1.08 x 10^-10 at 20°C.
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Question- Use the van der Waals equation of state to calculate the pressure of 2.40mol of CO2 at 467K in a 4.40-L vessel. Van der Waals constants can be found here. P=? atm Use the ideal gas equation to calculate the pressure under the same condit..
if you dilute 750.00 ml of a 4.117 times 10-4 m solution into a 2.00 l volumetric flask and fill to the line with water
As gas expands from 1.00 L to 2.50 L against constant pressure of 820 torr. Calculate the change in internal energy for the gas, if 120 J of heat is transferred to the gas during the expansion.
Write a balanced equation for the diazonium salt 1-naphthol and aminobenzenesulfonic acid (para structure). Draw a possible structure
ch3 h cl draw the two stereoisomeric markovnikov addition products of this reaction. are both products chiral? explain.
question the following table gives the number of electrons protons and neutrons in atoms or ions of four elements
Write a ratio that compares the rate of diffusion for carbon monoxide gas to the rate of diffusion of oxygen gas.
What volume will carbon dioxide originally 30.0 mL at 27°C have at 77°C
A 1.50 g sample of solid NH4NO3 was added to 35.0 mL of water in a styrofoam cup (insulated from the environment) and stirred until it dissolved. The temperature of the solution dropped form 22.7 C to 19.4 C. What is the heat of reaction for disso..
degree cl the initial concerntration of the three gases are 0.270M h2s,0.270 h2 and 0.135 s2. determine the equilibrium concentrations of the three gases
How many orbitals are there in a atom with the following combinations of quantum numbers? A). n=3 l=1 B). n=4 l=2 ml=2
If Ka is 1.85 x 10^-5 for acetic acid, calculate the pH at one half the equivalence point and at the equivalence point for a titration of 50 mL of 0.100 M acetic acid with 0.100 M NaOH.
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