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Question- If energy is used to propel an event such as a chemical reaction, can the event be considered spontaneous?
It is not a question in the book, so I just need the full solution of deriving!
How many grams of CaCl2 would be required to produce a 3.5 M (molar) solution with a volume of 2.0 L.
Sulfur dioxide gas reacts with oxygen gas to form sulfur trioxide gas. What would the products of the reaction be
which of the following solutes is likely to be most soluble in water
A patient requires 50 mg of active drug. Given in pill form, all of the drug is absorbed by the gut into the blood stream. If the active form is the protonated form, and the drug has a pKaof 6.8, how many milligrams must be given to ensure the pro..
How does the collision theory account for the dependence of rate on the concentrations of the reactants?
In this experiment a hot metal block at 100oC is added to cold water in a calorimeter. The heat lost by the metal block equals the heat gained by the water and the two end up at the same temperature.
1.a student measures that the solution freezes at temperature of -7.24 degree celsius when 64.311 f of an unknown
What concentration of Fe^3+ is needed to maintain the phosphate concentration below the limit of 1 mg P/L? Any help on how to do or even start the problem would be great.
Compute the ratio of potential energies for the interaction of a water molecule with anAl3+ ion and with a Be2+ ion. Take the center of the diople to belacated at Rion + 100.pm. Define which ion will attract a water molecule more strongly
Calcium crystallizes as a face-centered unit cell. Calcium has an atomic radius of 197 pm and the density is 1.55 g/cm3. What is the edge length of the unit cell
A buffer was prepared by dissolving .200 mol of the weak acid Ha (ka 1.00x10^-5) plus .050 mol of its conjugate base Na+A- in 1.00L find the pH
Which of the following clusters of orbitals would form the shape and would also be possible within the valence shell of an atom
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