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Compute the molar Gibbs energy of mixing when two main components of air nitrogen and oxygen are mixed to form air at 298 K. Compute the molar entropy of mixing for the same process. There is one mole of each component.
A researcher found that 11.56 grams of lead sulfide, PbS, were formed when 10.0 grams of lead reacted with 1.56 grams of sulfur, when 10.0 grams of lead reacted with 3.00 grams of sulfur, and when 18.0 grams of lead reacted with 1.56 grams of sulf..
Based on this equation, what is the value of the Rydberg constant (R) in m^-1? (5 significant figures)
What must be the initial concentration of reaction, [A]0, if (a) the zero- and first-order; (b) the zero- and second-order; (c) the first- and second-order reactions are to have the same half-life?
considering the given equation fe2o3 s 3 co g ? 2 fe s 3 co2 g this is the overall reaction for the production of
Determine the volume of 0.220 M KOH solution required to neutralize each of the following samples of sulfuric acid. The neutralization reaction is:
What happens to the carbon level of the carbonyl carbon when a Grignard reacts with acetone? What happens to the carbon level
If the pure substance "A" freezes at 72.0°C. A solution of 2.57 g of "B" "B" molar mass 132.6 g/mol and 34.28 g of "A" froze at 53.2°C. Compute Kf of "A".
the heat of combustion of ethanol c2h5ohl is -1367 kjmol. a batch of sauvignon blanc wine contains 10.6 ethanol by
A container of water is heated from 23.5C to 85.0C. This process requires 21,900 Joules of heat. Calculate the mass of the water. (c=4.184 J/g-C)
State magnesium-Nickel alloy corrosion in wet air and in HCl anodic and cathodic processes electronic equations with hydrogen as well as oxygen depoliarization. What corrosion products consist of one and another case
A solution is prepared by dissolving 100.4g sucrose (C12H22O11) in 0.554 kg of water. The final volume of the solution is 570mL. Compute the percent by mass of sucrose in this solution.
To what volume should you dilute 40.0ml of a 4.65M KI solution so that 27.0ml of the diluted solution contains 3.95g of KI ?2.) An aqueous NaCl solution is made using 111g of NaCl diluted to a total solution volume of 1.00L .Calculate the molality ..
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