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The solubility of KNO3 increases with temperature. An aqueous solution of KNO3 is prepared at 60 degrees Celcius. Sufficient KNO3 (s) is added up to the point that the maximum amount of KNO3 (aq) is dissolved as well as the solution is fully saturated. We then lower the temperature to 20 degrees Celsius. Explain what happens. Define the process in terms of intermolecular forces as well as the kinetic energy properties of the molecules.
For the reaction PCl5 ->
Acid rain was at one time an important point of contention between the United States and Canada. Much of this acid was the result of the emission of sulfur oxides by coal-fired electricity-generating plants in southern Indiana and Ohio
Metal oxides like lime (CaO) are called basic anhydrides. explain why this is so.show the reaction that takes place when rain falls on lime
How many gallons of E25 could be made by dilution. About how many cars does this fill at 13.0 gallons per car
Explain why you might expect that the dehydration of 1-butanol as well as 2-butanol would produce a similar composition of alkenes
If density of ethanol is 0.789 g/ml what is the concentration of 5 grams benzene (c6h6) dissolved into 50 grams ethanol (c2h5oh)?
1) Bakelite us obtained by the condensation of : 2) When HCHO reacts with Nh3, the compound formed is :
A 3m^3 rigid tank contains a saturated water mixture at 6.0MPa. If the saturated vapor occupies 90% of the volume, determine the quality of and the total mass (liquid + vapor) of the water in the tank.
The SMA compont of an element that cannot be sub-divided and still retain the chemical properiets of that element is defined as what
Explain A distillate was collected between 78-82 degrees C at sea level. Define the reported boiling point was 80 degrees C. State on the correctness of this report.
The solubility product constant of Sr(IO3)2 is 1.14 × 10?7. What volume of 0.0485 M S2O32 is required to titrate a 15.0 mL sample of a saturated solution Sr(IO3)2
A gas was enclosed in a rigid-walled container. The initial temperature and pressure were 52°C and 0.55 atm, respectively. If the final pressure were 2.41 atm.
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