What volume of sodium thiosulfate and water are needed
What volume of sodium thiosulfate and water are needed to make 250 mL an approximate 0.10 M solution starting with 1.0 M sodium thiosulfate solution.
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Summarize the different kinds of messages the mass media industry has produced over time and how and why the messages have changed.
Calculate the partition coefficient for the compound between hexane and water (Kphexane/water). Your answer should reflect the proper number of significant figures.
How many grams of sodium succinate (MW=140 g/mol) and disodium succinate (MW=162 g/mol) must be added to 1L of water to produce a solution with pH=6.0 and a total solute concentration of 50 mM. The pKa of sodium succinate dissociation is 5.64.
While in Europe, if you drive 105km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 22.0mi/gal ? Assume that 1euro=1.26dollars.
How can project managers use negotiation to control costs, increase customer satisfaction and keep the project on schedule?& ;
The other end is attaced to a 3 kg disk moving in uniform circular motion on the table, which stretches the spring by 1 cm. Note: Friction is negligibe. What is the work done on the disk by the spring during one full circle?
A car travels at 58.0 miles per hour and gets 10.0 kilometers per liter of gasoline. How many gallons of gasoline are needed for a 1.00 hour trip?
Find the maximum height that the rocket reaches (neglecting air resistance). Express the maximum height in terms of a, t1, and/or g. Note that in this problem, g is a positive number equal to the magnitude of the acceleration due to gravity.
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