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Problem- If X = the molar solubility of Ni(OH)2, which of the following represents the correct relationship between the Ksp and X, the molar solubility of Ni(OH)2?
Please show the entire work. I am thanking you in advance
Assuming the solution has a heat capacity of 4.18 J/°C · g and assuming no heat loss to the calorimeter, calculate the enthalpy change for the dissolution of NH4NO3 in units of kJ/mol.
A water treatment plant has a flowrate of 6,000 m3/d. Determine the following (assume filtration rate is 60 m3/d-m2): a. Total filter area
Data: 2Ba(s) + O2(g) => 2BaO(s) ?H = -1107.0 kJ Ba(s) + CO2(g) + 1/2O2(g) => BaCO3(s) ?H = -822.5 kJ Given the data above, calculate ?H for the reaction below
For the following reaction, 3.00 grams of chlorine gas are mixed with excess sodium iodide. The reaction yields 4.38 grams of sodium chloride.
Which one of the following is the correct formula resulting from a combination of the common ions from these elements: Li and S
Identify the following systems as open, closed, or isolated. i) Coolant in a refrigerator coil ii) The combustion of liquid hexane in a bomb calorimeter
The entropy of sublimation of a certain compound is 7.2 J / K mol at its normal sublimation point of 76 C. Calculate the vapour pressure in torr of the compound at 28 C.
For a reaction that follows the general rate law, Rate=k[A][B]^2, what will happen to the rate of reaction if the concentration of B is increased by a factor of 3.00
If 1.13 x 104J of heat is added to a water sample as well as the temperature rises from 88.0c to its boiling point, what mass of water is in the sample
In the titration of 25.00 ml of a water sample it took 20.990 ml of 3.705x10-3 M EDTA solution to reach the endpoint. Compute the number of moles of EDTA required titrating the water sample. Enter your answer with three significant figures
what is the wave length of the photon emitted? please show work, might be Bohr's formula.
the pressure of 4.90 liters of an ideal gas in a flexible container is decreased to one- third of its original pressure
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