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What amount of solid NaOH must be added to 1.0L of a .10 M H2CO3solution to produce a sol'n with [H+] = 3.2 x10^-11M? There is nosignificant volume change as the result of the addition of the solid?
Determine the equivalent acid-base equilibrium that results when each of the following pairs of solutions is mixed. 25.0 mL of 0.50 M NaOH + 12.0 mL of 1.50 M HCl Pick two initial conditions from first four choices. Pick one choice from remaining ..
A proton and electron separated by 100 pm generates a dipole moment of 4.80 D. If a diatomic molecule with a bond length of 128.0 pm has a measured dipole moment of 1.48 D, what is the percent ionic character of the bond
A total of 0.155 of this subunit was dissolved in enough water to produce 2.00 of solution. At 28 the osmotic pressure produced by the solution was 0.138 . What is the molar mass of the protein?
In a battery, water is used as a salt bridge, and the two electrodes are Carbon and Aluminum. Find the standard reduction potential of the battery, and indicate which electrode is the cathode and anode.
Write a reaction mechanism for the adol condensation reaction betweeen p-anisaldehyde
Give equations for the reaction of salicylic acid with the following: a) acetyl chloride/pyridine b) methanol/HCl/heat c) sodium bicarbonate, room temperature
Important information about Thermochemistry, Glauber's salt, sodium sulfate decahydrate (Na2SO4 * 10H2O) undergoes a phase transition (that is melting or freezing) at a convenient temp of 32 degrees C
What is the pressure in atmospheres inside a container of gas connected to a mercury-filled open-end manometer when the level in the arm connected to the container is 21.2cm higher than the level in the arm open
Calculate the most probable distance from the nucleus for a 1s electron in a hydrogen atom.
A solution with pH of 2.91 is prepared by dissolving 1g. of benzoic acid, HC7H5O2, a weak acid, in 350 ml of water. What is Ka of benzonic acid
Write a balanced equation with appropriate net ions for when solutions of potassium chromate and barium nitrate are added together.
How many total moles are produced when 0.69 mol of ethanol (CH3CH2OH) are combusted in oxygen to produce carbon dioxide and water
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