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The reaction shown above has been determined to be first order with respect to N2O5. If 0.0250 moles of N2O5 are charged into a 2.00 L vessel, explain how many moles will remain after 150 seconds if the rate constant is 6.82 x 10-3 s-1 at 70 oC?
What is the solubility of lead(II) chloride in both hot and cold water? why is the use of hot water critical to the sucess of the experiment
The hydrido complex [FeH6]4- has Oh symmetry. The bonding in [FeH6]4- can be described in term of the interaction between the atomic orbital of Fe and the LGOs of the H6-fragment.
A gaseous mixture containing 0.200 mol fraction of carbon tetrachloride (CCl4) and 0.800 mol fraction of dry air is initially at 68.0°C and 1169 mmHg. 1- If this mixture is cooled at a constant pressure, at what temperature does the CCl4 first sta..
Explain how many liters of O2 gas measured at 807torr and 250.0°C are formed by the decomposition of 253 g of KClO. You will need a balanced equation where KClO is the reactant. The other product is KCl.
A titration of 60.0ml of 0.30M pyridine, C5H5N, required 90.0ml of 0.20M HCL to reach the equivalence point. What is the pH at this equivalence point. Kb(C5H5N)= 2.0e-9.
How many stereoisomers are possible for CH2Cl2 provided that the central carbon has a square planar geometry
Calculate the specific heat was? Would your computed specific heat be , too low, too high or not affected if you had not dried the metal before placing it into the Styrofoam cup. Explain your answer?
calculate the work in kj when 3.00 moles of hydrogen gas are produced from the reaction of sodium in excess water at
calculate the end point ph when 25 ml of 0.01 moll hcl solution reacts exactly with 25 ml of 0.1 moll nh4oh
The heat of solution of ammonium chloride is 15.2 kJ/mol. If a 6.323 g sample of NH4Cl is added to 65.0 mL of water in a calorimeter at 24.5°C, what is the minimum temperature reached by the solution?
This question deals with the reaction between benzene and 1-chloro-2-methylpropane in the presence of AlCl3. Knowing that the arenium ion intermediate has positive charge on the ortho and para carbons
what is the pressure in millimeters of mercury of 0.0105 mol of helium gas with a volume of 220 ml at a temperature of
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