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A solution is made by dissolving 4.35g glucose C6H12O6 in 25.0ml of water. What is the molality of glucose in the solution? Assume density of water is 1.0 g/mL.
The specific heat of Ti is .523 J/gcelcius. What is the final temperature of 62g of Ti intially at 41celcius after 8.5kj of heat is added?
Calculate the bond order in the following species. Predict which of the two species in the following pairs has the higher vibrational frequency:
Question- The average kinetic energy of the molecules in a gas sample depends only on the temperature, T. But given the same kinetic energies, a lighter molecule will move faster than a heavier molecule.
Two electrons that are found in the same atom have different quantum number sets. One of the electrons has the quantum number set (2, 1, -1, + 1/2), and the other has the quantum number set (2, 1, -1, -1/2). They share which one of the following?
four flasks each contain 100 ml of aqueous solutions of equal concentrations at 25 degrees celsius and 1 atm which
How would you create a 100ml solution with both 2.6M NaCl & 0.5M EDTA if your stock solutions are 5M NaCl & 2M EDTA? How much DH2O would you need to add
A bottle of concentrated aqueous sulfuric acid is labeled 98.0% (wt/wt) H2SO4 and has a concentration of 18.0 F H2SO4. a. What volume, in mL, of the reagent should be diluted to give 1.00 L of 1.00 F H2SO4
For a voltaic cell consisting of Fe(s)/Fe2+(1M) and Pb(s)/Pb2+(1M) half-cells, which of the subsequent statements is correct
Balance the following redox reactions (the elements undergoing a change in the oxidation number are in bold + italics). For each reaction above, identify the oxidizing reagent and the reducing agent.
The Wittig reaction involves coupling between a phosphonium ylide and a carbonyl-containing molecule. If a chemist wants to use the Wittig reaction to synthesize 3-methyl-3-hexene, which reactants should be used
Suppose you have a solution that might contain any or all of the following cations: Cu2+, Ag+, Ba2+, and Mn2+. Addition of HCl causes a precipitate to form.
what type of phase change does a substance undergo at .750atm and 30 degrees celsius
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