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Mastering Chemistry: Midterm
At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN) :
(CH3NC)(g)→(CH3CN)(g)
MasteringChemistry: Midterm
At the start of an experiment, there are 0.200 mol of reactant and 0 mol of product in the reaction vessel. After 25 min , 0.106 mol of reactant (CH3NC) remain. There are ________ mol of product (CH3CN) in the reaction vessel
Give a balanced equation for the reaction of B3N3H6 with 3 molecules of H2O, and clearly draw the structure.
Question- Calculate the pH for each of the following cases in titration of 25.0ml of 0.160 M pyridine, C5H5N(aq) with 0.160 M HBr(aq):
For each of the reactions, use data in Appendix C to calculate ΔH°, ΔG°, and ΔS° at 25°C. Which of these reactions are spontaneous under standard conditions at 25°C?
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Traces of toxic, man-made hexachlorohexanes in North Sea sediments were extracted by a known process and by a new procedure, and measured by chromatography.
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Calculate the pH at the equivalence point for titrating 0.170 solutions of each of the following bases with 0.170 M HBr
1.20.00 ml of 0.100 F Pb(No3)2 (FW 331.2) are mixed with 15.00 ml of 0.125 F Nal (FW 149.9). Lead (II) and iodide form an insoluble salt pbl2 (FW 461.0) Calculate the concentration of each of the remaining ions after mixing. [Pb+2], [i-],[na+],[n0..
The equation for osmotic pressure is = MRT, where ? is the osmotic pressure (in atm), M is the total molarity of solute particles.
calculate the number of excess reagent units remaining when 100 C4H10 molecules and 611 O2 molecules react?
How many moles of sulfate ions are there in a 0.20 L solution of 0.080 molar aluminum sulfate
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