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What are the basic or fundamental physical quantities and why are they called that?
What are 2 technological applications of Entropy, free energy and equilibrium. and explain
question the combustion of liquid ethanol c2h5oh produces carbon dioxide and water. after 5.6 of ethanol density 0.789
equilibrium contains 2.4 moles of Cl2, 1.0 mole of NOCl, and 4.5 x 10-3 moles of NO. Calculate K at this temperature for the following reaction
Write the chemical equations representing the first, second, and third acid dissociations. 100mL 0.050 M phosphoric acid is titrated with 0.10 M NaOH. Calculate the pH of the solution after 25mL of NaOH have been added.
HA is a weak acid. An aqueous solution 0.030 M in HA has a pH of 3.93 at 25*C. What is Ka for HA
A 18.0 L gas cylinder is filled with 6.00 moles of gas. The tank is stored at degrees celsius. What is the pressure in the tank
Describe effusion and diffusion using pictures and sentences. Find two different problems to solve regarding diffusion and effusion gases.
How many calories are required to raise the temperature of 125.0g of water from 50.0 degrees c to 95.0 degrees c?
What is the entropy change of the universe as a result of each of the following processes?- A 1-µF capacitor is connected to a 100-V electrochemical cell at O°C?
Assume that the oxide can withstand an electric field of 107 Vcm-1 before it breaks down.What implant dose Q is required to cause electrical failure of the mask
Starting with standard reduction potentials calculate the values of e cell and delta g of the following reactions:
It is heated so that its pressure increases from 1.50 atm to 407 atm. Determine the work done on the gas during this process.
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