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Problem- Does anyone know the curved arrow mechanism for 1,1-Dimethyl-3-oxo-2-triazanolate after it resonates to the form where the oxygens both have a negative charge and the Nitrogen bound to Nitorgen and Oxygen has a positive charge reacts with an acid (HCl or HBr) to yield R2NH and 2 NO where R2 indicates two methyls groups attached to Nitrogen and 2 NO indicates NO and NO as single molecules?
Please answer only if you are 100% confident
An aqueous solution is 22.0% by mass silver nitrate, AgNO3, and has a density of 1.22 g/mL. What is the molarity of silver nitrate in the solution?
A hydrogen atom with its electron in the n=3 energy level absorbs light with a wavelength of 1879 nm. the final energy level of the electron is
Find the mass of S8 required to produce 8.37L of Sulphur Dioxide gas at STP from the reaction described by the following equation:S8 + 8O2 yields 8SO2
The international unit for weighing diamonds and determine the volume of a 0.76 carat diamond if The density of diamond is given=3.51 g/cm3 ?express your answer in units of cm3
Explain why is it necessary to recrystallize your product. How do you when to recrystallize a compound. If your product is not completely dry while measuring the mp, it may appear to melt at 100C. Why
mixtures of helium and oxygen are used in scuba diving tanks to help prevent the bends which is a condition caused by
calorimeter in which the temprature of the bomb and water increase from 19.5 to 22.83 C? the bomb has a heat capicity of 650 J/K; the caloriemeter contains 320g of water.
A copper wire (density = 8.96 g/cm3) has a diameter of 0.41 mm. If a sample of this copper wire has a mass of 12 g, how long is the wire?
for a maximum power heat engine operating with a cold temperature of 27 celsius what must be the hot temperature for 50
Question- Potassium permanaganate and chromic acid can both be used as classification tests for alcohols. Methanol and two amino acids are the hydrolysis products of aspartame.
Calculate the weight in pounds of the water that would fill a cylindrical bucket 14.0 inches wide and 18.0 inches high. Solve by dimensional analysis
Question- The combustion of gasoline produces CO2 and H2O. Assume gasoline to be pure octane(C8H18) and calculate how many Kg of CO2 are added to the atmosphere per 1.0 Kg of octane burned.
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