Chemistry, 03.09.2019 05:10, BreBreDoeCCx
The enthalpy of combustion of hard coal averages -35 kj/g, that of gasoline, 1.28 x 105 kj/gal. how many kilograms of hard coal provide the same amount of hat as is available from 1.0 gallon gasoline? assume that the density of gasoline is 0.692 g/ml(the same s density of isooctane).
Answers: 1
Chemistry, 22.06.2019 08:00, anglacx5465
Why are pipes bursting in the in extremely cold weather?
Answers: 2
Chemistry, 22.06.2019 12:20, missayers172
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
Answers: 3
Chemistry, 22.06.2019 12:30, kaliyab191
Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
The enthalpy of combustion of hard coal averages -35 kj/g, that of gasoline, 1.28 x 105 kj/gal. how...
Biology, 12.07.2019 04:10
Biology, 12.07.2019 04:10