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Determine a set of proteins that have masses of 15, 22, 50 and 75 KDa. Utilizing the diagram below decide which of the subsequent gel percentages would be most suitable for this experiment and justify your choice
Depict the product of the reaction of caprolactam with sodium hydroxide after aqueous workup
At 450 Celsius, 5.56 moles of ammonia are place din a 2.00-L vessel and allowed to decompose to the elements. 2NH_3_(g) N_2_(g) + 3H_2_(g)
There are two carboxylic acid functions in 3-nitrophthalic acid. The pKa of the acid function at the 2-position is approximately 2, whereas that at the 1-position is about 3. Which of the two is the more acidic and why
a student preformed an analysis of a sample for its calcium content and got the following results14.92 14.91 14.88
Old aspirin tests positive to a FeCl3 test, and so does aspirin that is heated in boiling water, why. Write the chemical reaction of aspirin and water at high temperatures.
For 550.0 mL of pure water, calculate the initial pH and the final pH after adding 0.010 mol of pH
Draw resonance structures for the carbocation that could be formed from (E)-2-butenyl trifluoromethanesulfonate. (2) One of the resonance structures for this carbocation should be a more important contributor to the resonance hybrid than the other
Consider a process carried out on 1.00 mol of a monatomic ideal gas by the following pathway from state A to state B
4Al + 3O2 = 2Al2O3 determine the percent yield if 124 g Al2O3 are produced when 3.0 moles of Al are reacted
A flask contains 14.182 grams of nitrogen monoxide (NO), 19.628 g of (CO2), and 29.543 g of (SO3). The total pressure in the flask is measured to be 35.9 at,. What is the partial pressure of sulfur trioxide in the flask
A bacterial culture isolated from sewage produced 35.0 mL of methane, CH4, at 31°C and 753 mmHg. What is the volume of this methane at standard temperature and pressure (0°C, 760 mmHg)?
A student performs a series of calorimetry experiments. She determines the calorimeter constant (Ccal) for her coffee cup calorimeter. She pours a 50.0 mL sample of water at 345 K into the calorimeter containing a 50.0 mL sample of water at 298 K.
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