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Determine the pH of an aqueous solution prepared by mixing 50 mL of .125 M KOH with 50 mL of .125 M HCl while maintaining the temperature.
The Vietnam War was often described as a "formless war" and a "frontless war."
If you have 0.25 L of the substance, how many (a) H+ ions, and (b) OH-ions, are present?
Should humans strive to preserve a representative sample of all biomes or aquatic zones? Why should humans be concerned with the extinction rate?
What is meant by the ionic product for water, Kw? Define pH and hence calculate the pH of a solution of-
What is the new pH if a drop containing 0.001 moles of HCl is added to 100.00 ml of a solution 0.100M in each of acetic acid and sodium acetate?
Within the concept of limited war, what would constitute the "winning" of the Vietnam War?
How did Kennedy, Johnson, and Nixon deal with Vietnam and what were the similarities and differences in their plans?
A saturated solution of calcium sulfate can be prepared by diluting 0.29g of CaSC4 to 250mL. What is the Ksp of calcium sulfate?
Multiple choice questions about buffering solutions. Which of the following solutions is not a buffer?
Competitive exclusion and resource partitioning.In the context of the science of ecology and the concept of niche specialization
As you may recall, the press has been much more limited in its ability to photograph or video military operations in recent involvements.
25.00mL of 0.50M NaOH is titrated with 0.50M HCl. What is the pH of the solution after 50.00mL of HCl has been added?
A buffer is prepared by adding 1.50x10(exponent 2)mL of 0.250M NaOH to 2.50x10(exponent 2)mL of 0.350M weak acid, HB. The solution is diluted to 1.00L.
25.00ml of a 0.200M nitric acid solution is added to 50.00ml of a 0.100 M sodium hydroxide solution. What is the pH of the solution?
What volume (in mL) of 0.37M HCI solution must be added to 265.00 mL 0.29M ammonia solution to give a buffer solution with pH 9.1? (Kb for ammonia 1.80e-5)
A 0.600m aqueous solution of a weak acid HX has a freezing point of -1.28 degrees C. Calculate the % ionization of HX.
Discuss the legacy from the Vietnam War according to George Herring.
Sodium chloride is obtained when sodium carbonates react with hydrochloric acid.
As the antiwar movement deepened, how did soldiers protest the war?
What is the minimum pH at which aluminum hydroxide, Al(OH)3 will precipitate from a 0.020 M Al(NO3)3 solution. Consider activity effects.
A solution prepared by dissolving 2.55g (NH4)2SO4 (FW=132.141;Ka of NH4 = 5.7x10^-10) in 100.0 ml of water, adding 100 ml of 0.201 M NaOH.
Discuss the government's need to come to terms with reality that they cannot save every country in the world as in the case of Vietnam and the Vietnam War.
One of the impacts of fossil fuels is an increase in acid deposition (or acid rain as many people refer to it).
What is limited war, how does it differ from a total war?