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Question- If there is a liquid in a sealed steel container at 250 C, how long would it take for the liquid to return to its original temperature of 20 C? The steel container is subject to ambient room temperature of 20 C.
Using textbook reference solve the reactions given in above problem
draw a three-dimensional representation of the oxygen-bearing carbons atom in ethanol ch3ch2oh using the standard
An airplane is pressurized to 650 {rm mm,Hg}, which is the atmospheric pressure at a ski resort at 1.30×104 {rm ft} altitude. If the partial pressure of oxygen drops below 100 {rm mm,Hg}, passengers become drowsy.
Define A mixture of benzoic acid, benzyl alcohol, and biphenyl is spotted on a silica gel TLC plate and developed in a dichloromethane-cyclohexane solvent mixture. Forecast the relative Rf values for the three components in the sample.
Define why a significant excess of sodium borohydride, NaBH4, is used to reduce aldehyde compounds containing additional acidic functional groups (eg phenols, carboxylic acids). Give a balanced chemical reaction for one mole of a carboxylic acid (..
what mass of water could be heated by burning 1g of paraffin wax from 0 degrees celcious to 37 degrees celious when teh
An unknown solid acid is either triprotic acid or diprotic tartaric acid. To determine which you titrate a sample of solid with NaOH. A 0.956g sample requires 29.1 ml of 0.513mol L -1 NaOH solution for titration to the equivalence point. What is t..
What is the density in g/L of a gas mixture that contains 27% F2 and 73% He by volume at 714 mm Hg and 27.5 C.
q1. given that the internal energy of water at 55 bar pressure is 1178 kj kg-1 and that the specific volume of water at
explain why there is a difference in spectrophotometric response during titration before and after the equivalence point by placing the statements below into the appropriate categories.Now, calculate the concentration of apotransferrin present in ..
What is the theoretical yield for this reaction under the given conditions:1.49 g H2 is allowed to react with 10.3 g N2
health risk does each of the following classification represent Corrosive Carcinogen Teratogen Mutagen
A beaker with 160 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 5.30 mL of a 0.420 M HCl solution to the beaker. How much will the pH..
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