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An aqueous solution ofhydroiodic acidis standardized by titration with a0.200M solution of barium hydroxide.
If14.2mL of base are required to neutralize17.1mL of the acid, what is the molarity of thehydroiodic acidsolution?
when two grams of sodium hydroxide were dissolved in 149 grams of h2owater in a calorimeter at twenty four degree
a robust first grader goes for swimming lessons three times a week and he enjoys it thoroughly. during the first week
How many isomers are there for the trifluorotrinitrocobalt (III) complex? Draw them. Are any enantiomers. Label each structure with an appropriate descriptor
A sample of hydrogen gas collected at STP occupies a volume of 31.6 L. How many moles of gas does the sample contain? answer in mol please
The principal quantum number, n, describes the energy level of a particular orbital as a function of the distance from the center of the nucleus. Additional quantum numbers exist to quantify the other characteristics of the electron.
Resonance Forms of the Enolate Ion of Acetophenone, In the stepwise trihalogenation process of a methyl group in acetophenone the methyl group in intitially deprotonated
An emission line K atom is found to have two strongly spaced components, one at 766.70 nm as well as the other at 770.11 nm. Account for this observation as well as deduce what information you can
What are the equilibrium concentrations of H2,I2, and HI. (B) to what extent does the reaction proceed? Explain. (C) what is the Kc for the production of one mole HI?
Write the correct equation for the ready formation of a metallic deposit on placing a Ni(s) strip into 0.1 M copper nitrate.
Assuming a tank temperature of 16oC, what mass of oxygen is contained in the two tanks?
Chester makes 1L of a 0.01 M HCL solution as well as measure the pH. Burt then adds 5.80 g of sodium chloride to Chester's solution and measures the pH. Compute the difference between the two pH values obtained.
The KHP you used had not been dried. b) When filling the buret with NaOH you left a air bubble in the buret tip.The bubble was released during your first KHP titration.
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