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Define by drawing the key resonance contributor of one or both of the conjugate bases in question, including curved arrows showing how you formed the contributor.
When 2 mol of NOCl was heated to 225 C in a 400 L steel reaction vessel the NOCl partially decomposes according to the equation: 2NOCL -----> 2NO + Cl2 the pressure in the vessel after the reaction is 0.246 atm.
A buffer was prepared by adding 2.4 g of ammonium nitrate to 100.0 mL of 0.30 M ammonia (Kb = 1.8 × 10-5). To this solution was then added 10.0 mL of 0.30 M sodium hydroxide
The pKa of phenol is 9.89. What is the Ka of phenol?
A sample of cacl2 is dissolved in 250ml. A 5.00ml aliquot of the solution is dissolved to 250ml. Then a 5.00ml of the second solution is dissolved in 500ml. The final solution is analyzed and the chloride concentration is 3.60*10^-5 M. If all the ..
the calcium oxide is added to seawater and a number of changes occur. first calcium oxide reacts with water to form
What is the minimum concentration of Mg2+ required to begin precipitating Mg(OH)2(s) in a solution of pH 10.82? For Mg(OH)2
synthesize benzocaine from benzene. please explain in detail in only three steps how to achieve this reaction. list NMR, MS and IR peaks for each step.
Indicate whether each of the following processes produces an increase or decrease in the entropy of the system:
what is the density of a block of marble that occupies 285 centimeters cubed and has a mass of 636 grams? answer in units of g/centimeters cubed.
Xylose has the same structure as glucose apart from that it has a hydrogen atom at C-6 in place of a hydroxymethyl group. The rate of ATP hydrolysis by hexokinase is noticeably enhanced by the addition of xylose as opposed to glucose.
Cautiously add 1.3 mL of concentrated sulfuric acid. Reflux for an hour. Transfer top layer to vial. Add 1.5 mL of 80 percent sulfuric acid to vial. What would the expected outcome be if a student forgot to add sulfuric acid to the reaction mixtur..
an automobile gasoine tanks holds 42 kg of gasoline. when the gasoline burns 147 kg of oxygen are consumed and carbon
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