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A 0.8800 g sample of a carbocyli acid is burned in oxygen producing 1.569 g of CO2 and 0.6459 g of H2O. Find out the empirical formula of arboxylic acid
A buffer is prepared by dissolving HONH2 and HONH3NO3 in some water. Write equations to show how this buffer neutralizes added H+ and OH
the precipitate is dissolved on heating the solution and is generated back on cooling . Identify the metal ion which may contain, also, write a balanced equation corresponding to the formation of precipitate
A first order reaction has an Arrhenius constant for the reaction is 9.4 x 1010 sec ^-1, and an activation energy of 64.4 kJ. At what temperature (in Celsius) is the rate constant equal to 0.472 sec^-1
Confirm that the z-component of orbital angular momentum is a basis for an irreducible representation of A2 symmetry in C3v.
When a 50mL aliquots of this solution was titrated, 11.35mL of 0.10359M NaOH solution was required to reach the end point. Calculate the percentage of Fe2(SO4) in the unknown solid.
Suggest a mechanism for the hydrolysis of n-butyl bromide to n-butanol. Include the elementary steps and indicate the rate determing step
Assign oxidation numbers to all the elementals in each of the following: a)PO3^2- b)NH4^+ c)Fe(OH)2 d)HNO3 e)Cr2O7^2-
Consider the case of 10 oscillators and eight quanta of energy. Determine the dominant configuration of energy for this system by identifying energy configurations and calculating the corresponding weights. What is the probability of observing the..
Friedel-Crafts alkylation and acylation reactions won't work because of the deactivating nitro group present on the benzene ring. Propose an alternate pathway to the ketone product desired
if 4.00 ml of 0.0250 m cuso4 is diluted to 10.0 ml with pure water what is the molar concentration of the copper ii
N2O reacts completely with an equimolar amount of NO2 to form elemental nitrogen and oxygen. How much N2 is formed in this process
calculate the ph values in 10.00 ml of the diprotic o-phtalic acid 0.100 m c6h4cooh2 to which the following volumes in
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