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Question- Write an equation for the reaction of 2-furaldehyde with 1,3-dihydroxybenzene to form its product and propose a mechanism for it's formation.
Please perform what you can and illustrate your work so I can follow. Thanks
What molarity of aqueous aluminum sulfate solution can be expected to show the same conductivity as 0.030 M CaSO4 at 20,000 units
which obeys the Van der Waal's equation. Investigate graphically using appropriate software (like Maple) the behavior of Z above and below the Boyle temperature. Obtain an expression for the Boyle temperature for a Van der Waal's gas.
Pure gold can be made into extremely thin sheets called gold leaf. Suppose that 5.0 x 102 kg of gold is made into gold leaf having an area of 3620 m2.
Question- Element x has 3 isotopic forms: x-28 (27.977 amu, 92.21% abundance) , x-29 (28.976 amu, 4.7% abundance), x-30 (29.974 amu, 3.09% abundance) calculate atomic weight of x
Explain what are the concentrations of acetic acid as well as acetate ion in 0.20M acetate buffer, pH 4.90. The pKa of acetate is 4.76.
A gas-filled balloon having a volume of 6.00 L at 1.2 atm and 25°C is allowed to rise to the stratosphere (about 30 km above the surface of Earth), where the temperature and pressure are -23°C and 3.00 10-3 atm, respectively. Calculate the final v..
extremely high-purity silicon is required to manufacture semiconductors such as the memory chips found in calculators
At the end of 2009, global population was about 6.8 billion people. What mass of glucose in kg would be needed to provide 1200 Cal/person/day of nourishment to the global population for one year
The enthalpy of combustion of methane, Ch4, is -890 KJ/mol. If the gas flow rate of the methane to the burner of a stove is 5 L/min at 25 degrees celsius and assuming complete heat transfer from combustion
Explain what is the empirical formula of this salt. From knowledge of chemical nomenclature deduce the salt's unit formula and name.
A chemist titrates 100 ml. of .020 M aqueous ammonia solution with .10 M HCl at 25 degrees C. What is the pH of the solution after 20 ml of HCl have been added to the solution?
If 18mL of oxygen are collected over water at 27 degrees Celcius and 740 mm Hg of pressure, what volume will the dry gas have at STP?(The vapor pressure of water at 27 degrees celcius is 26.7 mm Hg)
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