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Calculate the entropy change, Svap, when 1 mole water I liquid state is converted to 1 mole steam at 1 atm pressure.
Given:
qrev = heat of vaporization,
Hvap = 75 kJ/mol
T = (100 C or 373 K)
A customer care company is considering replacing human telephone operators with computers.
Create your own example, schedule and graph:
a The average cost curves and the marginal cost curve when the firm uses human operators.
b The average cost curves and the marginal cost curve when the firm uses computers.
1. Calculate the entropy change, Svap, when 1 mole water I liquid state is converted to 1 mole steam at 1 atm pressure.
When a student copies and pastes answers without referencing the sources, what is this kind of action called? Is it ethical, please elaborate.
‘In perfect competition, marginal revenue equals price’ – explain with examples of product schedule and curves .
Write structural formulas of four alcohols, four ethers, two aldehydes and one ketone with chemical formula C4H8O and names the compounds
Nitrogen gas is produced in a reaction. If the temperature of the gas is 289.5 K, the pressure at 11.7 MPa, and the volume is 12.8 L, determine the mass of the nitrogen gas, in kilogram.
Helium gas is contained in a tank with a pressure of 11.0 MPa. If the temperature inside the tank is 22.0 ºC and the volume of the tank is 15.8 L, determine the mass, in grams, of the helium in the tank.
A 11.38 L balloon contains 0.63 mol of air at 185.50 kPa pressure. What is the temperature of the air in the balloon?
Chlorine, a poisonous yellow gas can be produced by mixing vinegar and bleach for a cleaning solution. The volume occupied by 13.4 g of chlorine gas at -41.8 ºC and 117.38 kPa is?
#339914 on Dec 2023