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Problem- Calculate the difference between the change in enthalpy and the change in internal energy when 1.00 kg of gaseous methanol is oxidized to gaseous CO2 and H2O at 65 degrees Celsius. Assume ideal gas behavior.
Solve the above problem in detail no word count
a 447 cm3 volume of na2co3 solution was warmed with an excess of sulfuric acid until all action ceased. a 5.0 l volume
What happens to it after bromination of Cholesterol takes place? (ie- why is it that bromination allows you to separate it from cholesterol?) 3) Give a stepwise mechanism for the debromination step
Suppose an unknown hydrate, AC*XH2O, has a mass of 1.555g before heating, and a mass of .994g after heating, Define what is the experimental percentage of water in the hydrate
CO(g)+2H2(g)->CH3OH(g) How many moles of each reactant are needed to produce 3.60 X 10^2g of CH3OH?
A pair of enantiomers is named below. For each stereoisomer, draw the structure. Be sure to specify the stereochemistry via wedge-and-dash bonds.
Draw diagrams to show the various orientations in which a p orbital and a d orbital on adjacent atoms may form bonding and anti-bonding molecular orbitals.
When 1.0 g of snack cake is combusted in a constant-pressure bomb calorimeter with a heat capacity (including its water) of 10.0 kJ/°C, the temperature of the calorimeter rises by 2.24°C. How many nutritional calories (Calories) are in one serving..
The specific heat capacity of solid copper metal is 0.385 J/g-K. How many joules of heat are needed to raise the temperature of a 1.55-kg block of copper from 33.0C to 77.5C?
What is the lewis structure for HIO3, including lone pairs. Assign formal charges. If a more equally stable resonance exists, draw it(them).
Suppose your dorm room is 13 ft wide by 15 ft long by 8.5 ft high and has an air conditioner that exchanges air at a rate of 1200. L/min. How long would it take the air conditioner to exchange the air in you room once
Draw the molecular orbitals for each geometry, using the 2s orbitals as a basis set. Give the expected ground state for each geometry.
what is the entropy of a mixture made of 2.4 moles of O2 and 9.2 moles of N2 at the same temperature and pressure?
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