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What do u mean by H+ ion?
Which of the following is true of the individual resonance structures which contribute to a resonance hybrid? a) each resonance structure actually exists b) each resonance structure is more stable than is the resonance hybrid c) in going from one ..
Imidazole, acting as a nucleophile, catalyzes the hydrolysis of phenyl acetate by attach on the carbonyl carbon atom of the ester. The imidazole displaces the phenoxide anion and forms acetyl imidazole
During steel formation, why do the following reactions cause the temperature in the converter to increase?
Problem- Explain why it is important for the beaker of water to cool slowly and for you to stir the napthalene liquid as it cools
Oxygen at 25 degrees C and a pressure of 1000 torr. At STP 1 mol of gas occupies 22.4 L What is the volume in liters of the oxygen gas in the cylinder?
how much energy is required to heat an iron nail with a mass of 7g from 25 degrees celcius until it becomes red hot at
Question- Some secretory proteins and integral membrane proteins use the secretory pathway to pass through or insert themselves into cellular membranes.
Phosphorus-32 has a half-life of 14.0days . Starting with 4.00 g of 32p , how many grams will remain after 42.0 days?
Problem- You have 725ml of an 0.25M acetic acid solution. What volume(V) of 1.10M NaOH solution must you add in order to prepare an acetate buffer of pH= 4.20? (The pka of acetic acid is 4.76).
How many grams of sodium formate, NaCHO2, would have to be dissolved in 1.4 L of 0.13 M formic acid (pKa 3.74) to make the solution a buffer for pH 3.76
Preparation of Aspirin - All of them should be written in paragraphs and the method should not be copied exactely from the instruction
Problem- You have a sample of 2.0 L of oxygen gas at 3.0 atm pressure. If you reduce the pressure to 0.50 atm, what is the volume of the gas
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