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Briefly, explain how a mismatch that exists after DNA replication is completed, can be repaired.
Chromium metal can be produced from the high temperature reaction of Cr2O3(chromium(III) oxide) with silicon or aluminum by each of the following reactions
Cobalt-60, which undergoes beta decay, has a half-life of 5.26 yr. What is the activity of the sample in Bq?
Problem- If water has an alkalinity of 2 x 10^-3 equivalents per liter and a pH of 8, calculate the concentration of H+, OH-, CO3(2-) and HCO3-. Show your work
The plate height in a particularly packed gas chromatography column is characterized by the van Deemter equation with parameters: A= 1.50 mm, B= 25.0 mm ml/min, and C = 0.0250 mm min/mL.
For a generic second-order reaction A →B, what quantity, when graphed versus time, will yield a straight line? What is the slope of the straight line from part (a)?
An unidentified organic compound X, containing C,H, and O was subjected to combustion analysis. When 228.4 mg of pure X was burned 627.4 mg of CO2 and 171.2 mg of H2O were obtained.
Three compounds are running on a silica gel TLC plate developed in hexane-ethyl acetate, an alcohol, an aromatic, and a carboxylic acid. Which of the following are true.
A 2-liter Dumas bulb contains n moles of nitrogen at 0.5 atm pressure and at T°K. On addition of 0.01 moles of oxygen, it is necessary to cool the bulb to a temperature of 10°C in order to maintain the same pressure. Calculate n and T.
Assume that the initial purple solution is 16.05mg/L in sodium salicylate, 0.15M in HCl and 0.065 M in iron(III) ions. What are the concentrations of these three once you diluted the 10.00 mL to a final volume of 50.00 mL in the volumetric flask
Determine the number of electron pairs (both bonding pairs and lone pairs) on the iodine atom in the following.
What is the limiting reactant when equal masses of iron(III) chloride and potassium phosphate react in solution?
for a particular redox reaction MnO2 is oxidized to MnO4- and Ag+ is reduced to Ag write a balanced equation
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