The equivalence point of a titration corresponds to which of the following?
A) The point where equal volumes of acid and base have been used.
B) The point where the acid and base have been added in proper stoichiometric amounts.
C) the point where a pH indicator changes color.
D) none of the above
B
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Compare and contrast erosional and depositional glacial landforms. How do they form? Provide examples. What will be an ideal response?
Which of the following buffers will have the highest pH?
A) a solution containing 0.20 M HC2H3O2 and 0.20 M NaC2H3O2 B) a solution containing 0.25 M HC2H3O2 and 0.15 M NaC2H3O2 C) a solution containing 0.15 M HC2H3O2 and 0.25 M NaC2H3O2 D) They all have the same pH.
The largest landslide has taken place
A. in the Andes B. on active volcanoes C. in the Himalaya D. on the sea floor
Ocean water originated mainly from degassing of the Earth's interior.
Answer the following statement true (T) or false (F)