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Which of the following conclusions is correct for the change in entropy for this reaction? You must find all of the correct answers.
Ag(l) Ag(s) (1atm, 25°C)
A)Suniv > 0B)Suniv < 0C)Ssys > 0D)The sign of Ssys cannot be determinedE)The sign of Suniv cannot be determinedF)Ssys < 0
Consider the decomposition of N2O5 in carbon tetrachloride (CCl4) at 45?C 2N2O5(soln) 4NO2(g) + O2(g) The reaction is first-order in N2O5, with the specific rate constant 6.08 x 10-4/s. Calculate the reaction rate at these conditions.
The pH of a solution is 3.70. What is the (H+)? What are (OH-) and pOH. The Ka for Hypochlorus acid, HCIO, is 7.2 x 10-4 at 25 oC. What is pKa. Write the equation for the reaction to which Ka applies.
The second-order rate constant for the decomposition of nitrous oxide (N2O) into a nitrogen molecule and oxygen atom has been measured at different temperatures given below.
Rank the relative nucleophilicity of the indicated species in ethanol. CH3OH CH3S- CH3COOH CH3O- CH3COO-
how would i calculate the equilibrium bond length from knowing Bo B1 the equilibrium rotational constant and the vi-rot coupling constant?
40ml of solution that was saturated with calcium oxalate required 1.76 ml of .00101 M permanganate to titrate it. what is the ksp value for calcium oxalate
Consider the formation of nitryl fluoride: 2NO2+F2=2NO2 the reaction is first order in F2 and second order overall. what is the rate law
An evaluation of R was performed, following the procedure described in this module. The barometric pressure was 736 torr, the temperature was 295k and volume of hydrogen gas collected was 35.6 mL. The calculated value of R was 82.1 mL atm K^-1 mol..
The half-life of the radioactive isotope bismuth-210 is 5.01 days. How many days will it take for the mass of a sample of bismuth-210 to decay from 56.4 milligrams to 14.1 milligrams
A dryer removes 20,000 lb/hr of water from paper. Air at 70 deg F and 50% Relative Humidity enters and leaves the dryer at 140 deg F at 80% Relative Humidity. The barometric pressure is 14.3 psi. Calculate the total air flow to this dryer (ft^3/mi..
what volume of 0.240 m cacl2 must be added to 335 ml of 0.189 m kcl to produce a solution with a concentration of 0.245
examine the reaction you have written. what will be the effect of decreased pressure on the system on the
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