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Problem- Ksp for SrSO4 increases from 2.8 x 10^-7 at 37 degrees celsius to 3.8 x 10^-3 at 77 degrees Celsius. Is the dissolution of SrSO4 exothermic or endothermic?
Please illustrate work if possible thanks
The heat of fusion of water is 6.01 kJ/mol and the molar heat capacity is 36.6 J/(oK.mol) for ice and 75.3 J/(oK.mol) for liquid water.
average kinetic energy of 6410 J/mol under certain conditions, what is the root mean square speed of Cl2(g) molecules under the same conditions?
Which transisiton metal is valued for its high electrical conductivity and resistance to corrosion, and is widely used for plumbing? a) iron b) manganese c) magnesium d) cobalt e) copper
At what concentration does hydrocyanic acid (ka= 4.9 x 10^-10) exhibit 0.05 percent ionization? Assume the temperature to be 25*C
A 25.00 mL sample containing Fe3+ was treated with 10.00 mL of 0.0367M EDTA to complex all of the Fe3+ and leave excess EDTA in solution. The excess EDTA was then titrated, requiring 2.37 mL of 0.0461M Mg2+ standard solution.
A gas mixture containing 80.0 mol% N2 and the remainder n-heptane flows through a pipe at a rate of 10.0 m3/h. The pressure is 0.90 atm and the temperature is 100°C. a. What is the molar flow rate of the gas in mol/h
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A 4.5 g sample of LiCl at 25 degrees Celsius dissolves in 25 mL of water also at 25 degrees Celcius. The final equilibrium temperature of the resulting solution is 60.8 degrees celsius. What is the enthalpy of solution delta H subscript 8 of LiCl ..
a sample of chlorine which has an average atomic mass of 35.86 consists of two isotopes with mass of 35 and 37. what is
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consider the following equilibrium at 1000k2so2 g o2 g harr 2so3 gnbspa study of this system reveals that there are
a 3.0 l sample of sih4 gas at 356 mm hg pressure and 25degc is allowed to react with o2 gas. what volume of o2 gas in
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