Systemic approach to find the ph
Demonstrate your systemic approach to find the pH of a solution where 1.0 x 10-8 mole of sodium acetate is dissolved in 1.0 L of water. (pKa of sodium acetate = 4.76)
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A 1.26-g sample of an enzyme is used to make a 7.30-mL solution. What is the molar mass of the enzyme if the osmotic pressure of the solution at 298K is 0.138 ATM?
How do you go about calculating the average deviation (step by step) using the following numbers:
Dream expects to produce 1,000 sewing machines in the month of December. The sewing machines are expected to use 25,000 parts and require 15 setups.
At a constant volume and moles, the temperature of a sample of Neon (Ne) gas increased from 320*F to 370*C. what is the original pressure in atmosphere (atm) of the gas sample when the final pressure is 890.0mm of Hg?
SVI is a large securities dealer. Last year, the company made 600,000 trades with an average commission of $20. Because of the general economic climate,
If a solution of caffeine in chloroform (CHCl3) as a solvent has a concentration of 0.0870 m, calculate the following. (a) the percent caffeine by mass (b) the mole fraction of caffeine.
Describe in details how we can determine the acid dissociation constant Ka for a week acid HA , include the description of the titration method and how determine the Ka from the reaction curve, then sketch the titration curve with details necessar
TL Division of Giant Bank has assets of $14.4 billion. During the past year, the division had profits of $1.8 billion. Giant Bank has a cost of capital of 8 percent. Ignore taxes.
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What recommendations might be made regarding J.P.'s anticoagulation therapy?
pH7.55 PaCO2 30 mm Hg PaO2 65 mm Hg What is the cause of this metabolic state? Ali is a 37 yo man, who presents to the nurse practitioner a
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