Which of the following is a compound?
A.
H
B.
Sn
C.
CO
...
Answers: 1
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When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
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Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5
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