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Question: What is tautomerism? Explain briefly any two types of tautomerism using suitable examples.
In an Fe and Cr voltaic cell where the Fe is in Fe(NO3)2 and the Cr is in Cr(NO3)3; calculate the cell potential at 25 C if the initial concentration in the half cells are as follows [Cr 3+] = 2.45M and [Fe 2+] = .75 M
what are the expected impurities in acetophenetidin synthesis?
The mixed solution requires 28.55 ml of the EDTA solution to reach the end point. A similar amount of MgCl2 solution requires 2.60 ml to reach the endpoint.
which molecule will undergo only London dipersion forces when interacting with other molecules of the same kind?
given the total mass of water on earth is 1.55 1021kgand the amount of oxygen molecule releases by photosynthesis is
The distinctive odor of vinegar is due to acetic acid,CH3COOH , which reacts with sodium hydroxide in the following fashion: CH3COOH(aq)+ NaOH(aq)--> H2O(l)+NaC2H3O2(aq)
A 4.0L sample of N2 (g) at 760 mmHg is compressed, at constant temperature, to 3.2atm. What is the final gas volume
A quantity of 6.75g of SO2Cl2 was placed in a 2.0L flask. At the equilibrium there is 0.0345mole of SO2 present. Calculate Kc for the reaction: SO2Cl2 SO2 + Cl2
Make a Born-Haber cycle for the formation of Li3N. Presume that the lattice energy is 4266kJ/mol and the heat of formation is -195.5 kJ/mol. Show me an example with estimated Ionization Energies
The calorimeter contains exactly 281 g of water, and the temperature increases by 1.126°C. Calculate the heat given off by the burning Mg, in kJ/g and in kJ/mol.
Draw the product that is formed when 1-pentyne is treated with an excess of hydrogen gas and a nickel catalyst
Sodium has a greater first ionization energy than sulfur, and the reason for this is because Na has a greater effective nuclear charge (Zeff) than S.
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