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365 mL sample of 0.6658 M HNO3 is mixed with 439 mL NaOH with pH=13.97. What is the pH of the resulting solution?
Imagine you want to determine the binding constant for a reaction. You know you will need to generate data to calculate the binding constant.
the anesthetic procaine hydrochloride is often used to deaden pain during dental surgery. the compound is packaged as a 10.% solution (by mass; d= 1.0 g/mL) in water. IF your dentist injects 0.50 mL of the solution, what mass of procaine hydrochlo..
What is the energy in joules released by the fission of a single uranium-235 atom?
Analysis with an elaborate instrument indicates that substance A contains two elements. Substance B and substance C react to give a new substance D
A buffer solution is prepared by mixing 47.5 mL of 0.772 M carbonic acid with 58.8 mL of 0.0346 M sodium hydrogen carbonate. 1. Calculate the pH (to two decimal places) of this solution. Assume the 5% approximation is valid and that the volumes are a..
Determine the mass in grams of Ni in the original sample? Determine the weight percent of Ni in the sample?
What is the concentration of lead ions and sulfide ions in a saturated solution of lead sulfide(PbS) solution at 25 degrees Celsius? (Ksp=3.0x10(to the -10 power)
How much energy in kilojoules is required to convert 260 mL of water at its boiling point from liquid to vapor.
What is its volume is 2.58 cubic micrometers. a)What is its volume in cubic millimeters (mm^3)?
Draw the chemical structure of an aldohexopyranose and a ketohexofuranose.
compute the partition coefficient for the compound between C 6 H 14 and H 2 O (Kphexane/water).
ocat standing in front of a blackboard covered with molecular formulas proceeds to explain how it is the citric acid in grapefruit burns up the fat.
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