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the specific conductivity of a saturated solution of BaSO4 is 4.63*10-6 ohm/ cm and the water used in preparing the solution is 1.6*10-6 ohm/cm. if the limiting molar conductivity is finite dilution of Ba2+ and SO4 ions are 127.2 and 160 ohm/cm/mol calculate the solubility and solubility product
If the enthalpy change for the reaction is 21 kJ/mol, what is the minimum value of the change in entropy for the reaction. Please answer in J/K* mol
For the reaction a plot of equilibrium constant K vs 1/T Kelvin gave a line with a slop of -2100 K and y intercept of 4.53k. What is the value of standard enthalpy change for the reaction
It takes 55.0 J to raise the temperature of an 10.3 g piece of unknown metal from 13.0C to 24.7 C. What is the specific heat for the metal?
a zero-order reaction has a constant rate of 3.70times10-4 . if after 45.0 seconds the concentration has dropped to
what is the molar mass of a nonpolar molecular compound if 5.52 grams dissolved in 36.0 grams of benzene begins to
when 7.50g of magnesium reacts with 9.50g hydrochloric acid hydrogen gas is formed. what is the limiting
If 22 mL of 7.0 M H2SO4 was spilled, explain what is the minimum mass of NaHCO3 that must be added to the spill to neutralize the acid
Equal volumes of 1 x 10-5 M solutions of Cd2+ and CO32- ions are mixed in one flask and equal volumes of 1 x 10-5 M solutions of Ag+ and CrO42- ions are mixed in a second. Which substances precipitate given that the Ksp values of CdCO3 and Ag2CrO4..
When all of the products and reactants are gases, the type of equilibrium that will be established is a
a mono methyl-substituted 1-naphthol is allowed to couple with a diazonium prepared from a mono-substituted
Question- For the coordination compound [Cr(H2O)6]Cl2, using valence bond theory, explain the hybridization of the metal ion and geometry of the coordination ion; Using the crystal field theory, predict the number of unpaired electrons for the coo..
How many grams of CH4 is needed to produce 49.0 g CHCl3? CH4(g) + 3 Cl2(g)-> CHCl3(g) + 3 HCl(g)
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