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What is the value of the equilibrium constant K, for a reaction for which changeG degrees is equal to -5.20 kJ at 50 degrees C
Pressure was exerted with a piston on molten naphthalene at 95 degrees Centigrade. The vapor pressure of naphthalene under 1.0 bar is 2.0 kPa and its density is 0.962 g cm-3. What is its vapor pressure when the pressure on the liquid is 15 MPa?
Given the data below for the reaction, 2 A + 2 B + 4 C => D + E + 3 F, Experiment Initial conc of A, mol/L Initial conc of B, mol/L Initial conc of C, mol/L Initial rate, mol/L.s 1 0.1 0.2 0.4 2 x 10-3 2 0.2 0.2 0.4 2 x 10-3 3 0.3 0.4 0.4 4 x 10-3..
Suggest mathematical functions that represent a sinusoidal wave of amplitude A, frequency v, and wavelength ? .2. Justify the mathematical form of the linear momentum operator, (-ih)d/dx, by applying in to the simple sinusoidal wave of problem 1.
Offer a brief explanation of why bandgaps for octet p-block semiconductors (1) decrease with increasing average principal quantum number
A gaseous reaction occurs at a constant pressure of 50. atm and releases 74.2kj of heat. Before the reaction, the volume of the system was 8.00L After the reaction, the volume of the system was 2.80L
What is the new molarity of a solution when 650mL of water are added to 500.0mL of a 3.2 molar solution?
what is the final temperature once thermal equilibrium is reached. c) how much ice remains once thermal equilibrium is reached.
In the fermentation of glucose (wine making ), a volume of 780 ml of CO2 gas was produced 37 degree celsius and 1.00 atm. What is the volume (L) of the gas when measured at 22 degree celsius and 675 mmHg
consider the reaction of 215ml 2.15M nitric acid with 26.0 g of solid iron(2) carbonate for the following questions 1. write the balanced chemical equation for this reaction 2. which reactant is the limiting reactnat?
A student dissolves 27.2 g of aniline, C6H7N in 120 mL of water. At what temperature will the solution freeze
How many moles of MnO4 - ions are required. How many moles of Fe2+ are there in the sample. How many grams of iron are there in the sample. What is the mass percent of Fe in the sample
What force keeps the gases of the earth's atmosphere from diffusing into interplanetary space, where the pressure is essentially zero?
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