What is the percent by mass of C in oc-
tane (C8H18)? The molecular weight of
carbon is 12.01...
Chemistry, 02.03.2021 06:40 marahsenno
What is the percent by mass of C in oc-
tane (C8H18)? The molecular weight of
carbon is 12.0107 g/mol and of hydrogen
1.00794 g/mol.
Answers: 2
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Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .
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