Increasing which of the following will decrease the buffer capacity of a buffer made using acetic acid and sodium acetate?
A) the amount of water present
B) the [C2H3O2-]
C) the [HC2H3O2]
D) the ratio [C2H3O2-]/[HC2H3O2]
A
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A dialect is defined as a language that results from the mixing of the colonizer's language with the indigenous language of the people being dominated
Indicate whether the statement is true or false.
The UNFAO has demonstrated that forest loss has slowed but ________
A) there will be no forest ecosystems left by 2040 B) all nationally owned forests should be managed by clear-cutting C) to protect forest biodiversity, forested public lands should be closed to recreation D) deforestation is now in equilibrium with new planting E) we still lose forests at the rate of 5.2 million ha/yr
What was Hubble's major contribution to Cosmology?
A) He measured the size of the universe. B) He identified Cepheid Variable stars. C) He developed a new method for measuring the absolute magnitude of stars. D) He identified numerous new galaxies outside the Milky Way. E) He proved the Big Bang Theory.
Rising sea levels result in all of the following EXCEPT ________
A) increased beach erosion B) saltwater contamination of drinking water supplies C) increased flooding from hurricanes D) more dangerous storm surges E) ocean acidification