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Compute the molarity of an acetic acid solution if 34.57 mL of these solutions are needed to neutralize 25.19 mL of 0.1025 M sodium hydroxide.
a) Moles of NaOH:
b) Moles of CH3CO2H:
c) Molarity of HAc
An ideal gas is allowed to expand from 8.40L to 12.6L at constant temperature. By what factor does the volume increase. The pressure will increase by same factor
What is the value of Ksp for Ag2SO4 if a maximum of 5.40 g is soluble in 1.00 L of water
In combustion studies of H2 as an alternative fuel, you find evidence that the hydroxyl radical (HO) is formed in flames by the following reaction
Chromic acid is a diprotic acid H2CrO4 with Ka1 = 0.18 and Ka2 = 3.2 x 10-7. A solution of potassium chromate is prepared at pH 5.43. Calculate the fraction of the total chromate in this solution that is present as the chromate ion CrO42-.
Based on their activation energies and energy changes and assuming that all collision factors are the same, which of the following reactions would be slowest in the forward direction
What is their role in this reaction? In the case of this particular example that you watched, where would each of these ions have come from?
The equilibrium concentration of I2 is 0.05M. What is the equilibrium constant Kc for the reaction at this temperture? Express answer in K
Calculate the fraction of Fluorine atoms at 1000 K in each of the first three electronic levels based upon the following data
A quantity of 0.20mole of carbon dioxide was heated to a certain temperature with an excess of graphite in a closed container until the subsequent equilibrium was reached
calculate the final temperature when a 20.4 gram sample of ice at 0oc is placed into a styrofoam cup containing 111
Buckminsterfullerene C60 crystallizes in a face-centered cubic arrangement. If potassium atoms fill all the tetrahedral and octahedral holes, what is the formula of the resulting compound?
question a sample 50 ml solution of hydrochloric acid hcl is titrated with 0.11 m naoh. the volume of base required to
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