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Wine goes bad soon after opening because the ethanol (CH3CH2OH) in it reacts with the oxygen gas (O2) from the air to form water (H2O) an acetic acid (CH3COOH). What mass of ethanol is consumed by the reaction of 5.9g oxygen gas?
What accounts for the structural differences between diamond and graphite since both have the same atomic composition
Why does the ATP molecule have such great potential energy which, when released by the hydrolysis of a phosphate, gives off such a large amount of energy.
Show how to make N-methylpropionamide using propionic acid and methylamine and other necessary reagents. The methylamine and propionic acid do not both have to be used in the first step.
What volume of a 0.50 M KOH solution is needed to neutralize completely 10.00 mL of a 0.30 M H2SO4 solution? The neutralization reaction is 2KOH + H2SO4 → K2SO4 + 2H2O.
What is the molecular formula for the alkane with 39 carbon atoms? What is the molecular formula for the cycloalkane with 38 carbon atoms?
The first four ionization energies of an element X are 0.58, 1.82, 2.74, and 11.58 MJ/mol. What is the most likely formula for a stable ion of X
Chemicals available for extractions: CH2CL2, 1M NaOH, 1M HCL and sodium sulfate for drying, Chemicals available for crystallization: ethyl ether, 95% ethanol, methanol, isopropyl alcohol, acetone, hexane, toluene and methylene chloride.
a chemist studying the properties of photographic emulsions needed to prepare 500 ml of 0.174 m agno3aq. what mass of
Identify the ground state with spin multiplicity for the following cases: Cu2+ in a Td environment V3+ in an Oh environment Cr3+ in an Oh environment Mn2+in a Td environment Cu2+ in an Oh environment
Using the equilibrium constant given for the reaction below, calculate the equilibrium constant for the following reaction: 3SO3(g) + 3NO(g) = 3SO2(g) + 3NO2(g) Kc=?
Determine the quantity of stock 75% EtOH required to prepare 300ml of a 25% EtOH solution.
the final temperature in degrees Celsius of the gas in the bubble outside the volcano if the final volume of the bubble is 133 mL and the pressure is 0.780 atm , if the amount of gas does not change?
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