Equivalence point
How many milliliters of 8.50×10-2 M;{rm NaOH} are required to titrate each of the following solutions to the equivalence point?
55.0 mL of a solution that contains 1.85 g of {rm HCl} per liter
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Helium gas at 25 oC filled a balloon to a volume of 2.25 L. What would the volume of this balloon be when cooled (at constant pressure) to liquid-nitrogen temperature (-196 oC)?
Explore the issue of child labor in the early twentieth century. How many children worked during this time, and what types of work did they do?
To what pressure should you fill the acetylene tank to ensure that you run out of each gas at the same time? Assume ideal behavior for all gases.
A syringe initially holds a sample of gas with a volume of 285 mL at 355 K and 1.88 atm. To what temperature must the gas in the syringe be heated/cooled in order to have a volume of 435 mL at 2.50 atm?
What is the difference between motivation and job satisfaction, class? And why should managers be more concerned with motivation than with job satisfaction? Or should they? Why?& ;
A cylinder of compressed nitrogen gas contains 867 g N2. If the volume of the cylinder is 22.5 L, what is the pressure of the N2 if the gas temperature is 298K?
What proportions of ethanol and water should be mixed in order to produce 100 cm3 of a mixture containing 50 percent by mass of ethanol?
Has the industry made any recent advances in farming that have chemical foundations?
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