What is the molarity of the na2s2o3 solution
What is the molarity of the Na2S2O3 solution? A 25.00 mL sample of 0.0100 M solution of KIO3 is reacted with an excess of KI. It requires 32.04 mL of Na2S2O3 solution to titrate theI3- ion present.
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Write down a detailed step-by-step procedure for preparing the 500.00 mL of the KIO3 solution in part a, using pure dryKIO3. Make sure that your procedure uses equipment that allows for the needed precision of the final solution.
At one instant a proton is moving downward in the uniform magnetic field pointed toward you. As you observe the proton, its motion is in which direction?
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Based on the report from the Department of Game and Fish, a researcher wished to determine how much trout weigh in Trout Creek. A random sample of 5 trout where captured, weighed, tagged and released; the weights recorded in pounds were 2 lb, 4 lb
The uniform magnetic field is directed on the way to you from this page and a wire is carrying a current from you into the page. The force of deflection acting on the wire is in which direction?
Explain how do you know when to place a double or triple bond in a Lewis structure? Also how do you know what is connected to what when given a molecular formula such as H3PO4?
A helium ion having charge 3.2 x 10^-19 is moving at 5.6 x 10^5 m/s in the positive x direction. The magnetic field of 0.8 T is in the positive z direction (toward you). Determine the magnitude and direction of the force of deflection?
Find out the correct change in temperature if the two solutions used are not at the same initial temperature, a correction must be made to. How should this be done?
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