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draw an orbital picture for acetylene C2H2 label each bond type and indicate type of orbitals involved in each bond.
What volume of carbon dioxide is produced at 1 atm and 87 °C when 1.6 liters of methyl alcohol burns? What volume of liquid water is produced in this reaction?
What is the maximum no of S.F possible in final result (concentration of NaOH)? Explain.
a toxicologist studying mustard gas, S(CH2CH2Cl)2, prepares a mixture of 0.675 M SCl2 and 0.973 M C2H4 and allows it to react at room temperature (20.0 c) at equilibrium S(CH2CH2Cl)2 = .350 M. calculate Kp
calculate the concentration of sodium benzoate must be present in a 0.20 M solution of benzoic acid
What is the volume of a unit cell of this metal? 4.What is the edge length of a unit cell of Fe?
A sample of gas occupies a volume of 115mL at a pressure of 720. mmHg. Calculate its volume at STP.
What volume of 3.00M HCL in liters is needed to react completely (with nothing left over)
A cell that uses bromine to oxidize hydrogen H^+ under standard conditions at 298 K has a positive potential.
A liquid unknown was found to be insoluble in water and soluble in cyclohexane and alcohol; the unknown was found to have a boiling point of 58 degrees C at 670mm Hg
Calculate the concentrations of all species in a 1.75 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1 = 1.4× 10-2 and Ka2 = 6.3× 10-8.
If the mobile phase flow rate is 0.4 m/min, what is the analyte linear migration rate, and how long is the column?
Calculate the pH of the solution, taking into account the activity coefficients for H+ (yH+ = 0.933) and IO3- (yIO3- = 0.928). Assume yHIO3 = 1. (Hint: quadratic)
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