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(a) What is the value of the reaction quotient (Qc ) for the reaction below if a 6.00-L flask contains 0.0274 mol NO2(g) and 0.230 mol N2O4(g) at 25°C?
N2O4(g) → 2 NO2(g),
Kc = 4.61x10-3 at 25°C
Enter your answer with 3 significant digits.
Enter scientific notation as 1.23E4.
Enter only numbers in your answer. (Do not include units.)
(b) If the reaction is not at equilibrium, in which direction will the reaction proceed-toward products or reactants?
A. toward products
B. reaction is at equilibrium
C. toward reactants
total molarity of acid and conjugate base in this buffer. A boy mixes 5.70mL of a 0.330M Hydrochloric acid solution to the beaker. Determine the pH change if The pKa of acetic acid = 4.760.
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What is the change in internal energy (in J) of a system that releases 840 J of thermal energy to its surroundings and has 119 cal of work done on it? can you show work please the anser is -342
the geometries of the molecules bf3 and nf3 are trigonal planar and trigonal pyramidal repectively. which statement
Type the electron configuration for the following ions according to the rules in your text. Use the format {He} 2s2 2p2 for carbon. Pay attention to the spaces.
according to a study of us cigarette sales between 1955 and 1985 when the price of cigarettes was 1 higher consumption
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