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If you have a 625ml solution of 1.4 M Formic Acid, how many milliliters of 1.25 M NaOH would you need to reach the 1/2 equivalence point. What would be the pH at the full equivalence point? How much of the NaOH would you have to add to make the pH 6.3.
What is the minimum uncertainty in the position of an electron, given that we know nothing about its speed except that it is less than the speed of light
Which element would you expect to have the largest effective nuclear charge. EXPLAIN how you find the answer. Kr, Ca, Fe, Br, K
consider the unbalanced equation c5h12l o2g --gt co2g h2ol if 25.2 grams of pentane c5h12 are burned in excess oxygen
Bovine Serum Albunim (BSA) You need to make 100 ml of 2mg/ml BSA. Describe how you would dilute the stock solution to make this
A magnesium sulfate heptahydrate solution, which is 18.00% by weight in the anhydrous compound, has a density at 20 °C of 1.20 g/mL. What is the molality of the anhydrous compound in the solution
for 17 liters of gas at 67 degrees celsius and 88.89 atm what will be the pressure of the gas if the temperature rises
When current is allowed to flow, which species is oxidized. What is the value of E0cell
The mole fraction of sulfuric acid in a process stream is 0.38. The total molar flow rate of the process stream is 982 kgmol/h. Define the mass flow rate of sulfuric acid in the process stream. Atomic mass of sulfuric acid is 98.08.
Cosider a light sensitive reaction. What energy, in joules per photon, is needed to drive the reaction if delta H rxn is equal to 305 kJ/mol?
A mixture of gases contains 7.5g hydrogen and 29.6 nitrogen with a total pressure of 127 torr. Calculate the solubility of nitrogen gas
what are the concentrations of the significant ionic species of a 0.100M solution of lysine at pH=4
A 37.4-L volume of methane gas is heated from 22 degrees C to 78 degrees C at constant pressure. What is the final volume of the gas?
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