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The given equation 3 C2H5OH + 4 KMnO4 --> 3 CH3COOH + 4 MnO2 + 4 MnO2 + H2O describes the oxidation of ethanol (C2H5OH) to acetic acid (CH3COOH) by potassium permanganate (KMn04): now calculate what is the theoretical yield of CH3COOH if 5.00 g of C2H5OH and 10.00 g of KMnO4 react also determine the actual yield If the percent yield of the reaction in B was 91%,?
Estimate the ratios of the basic and acidic forms of the histidine side chain
Determine How hot should be the air in a ballon be heated if it has initially a volume of 750. L at the temperature of 20 degree celsius and the final volume must be 1,000.l
Compute the atomic weight for this naturally occurring element A and A Naturally occurring element A exists in three forms of its isotopes
Calculate empirical formula of this compound & molecular formula and calculate the molality of solution of sulfuric acid?
Find the change in the fraction of visibility for a person from planet Krypton with x-ray vision in addition to visible spectrum.
Use of fossil fuels - Should we be burning the raw materials for medicine and polymers? Where will we be in 50 years on this issue?
Find the lowest temperature of vaporization and the highest temperature when there is liquid left over and Determine the range of temperatures which could be used for this process.
A student measures the standard enthalpy change for reaction (C2H4(g) + H2O(g) CH3CH2OH(g)) to be -52.8 kJ :Calculate the standard enthalpy of formation.
To determine the volume of a gas using ideal gas law and evaluate the number of moles of a gas using ideal gas law.
Calculate how many such photons are emitted per second by a 80.0-W incandescent lightbulb if we Assume that the light has an average wavelength = 510.0 nm, .
Using a solution containing 0.302 grams of an antibiotic has an osmotic pressure of 8.34 mmHg At 23.6°C, 0.500 L. calculate its molecular mass.
A 1.0 L buffer solution is 0.250 M LiC2H3O2 and 0.050 M HC2H3O2 . Which of the actions will destroy the buffer? (a)adding 0.050 moles of LiC2H3O2(b)adding 0.050 moles of HCl(c)adding 0.050 moles of HC2H3O2(d)adding 0.050 moles of NaOH.
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