Chemistry, 28.07.2019 11:30 musicaljay1276
The complete combustion of ethanol, c2h5oh(l), to form h2(l)(g) and co2(g) at constant pressure releases 1235 kj of heat per mole c2h5oh a) write a balanced thermo chemical equation for this reaction b) if 5.25×10^24 molecules of co2 were produced during this reaction, how many kj was released? c) if 7525 kj were released during this reaction during this reaction, how many grams of the oxygen molecule(o2) were consumed?
Answers: 1
Chemistry, 21.06.2019 16:30
10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
Answers: 1
Chemistry, 22.06.2019 05:50
What happens when the temperature of a solution increases?
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Chemistry, 22.06.2019 12:00
What is the subscript for oxygen in its molecular formula
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Chemistry, 22.06.2019 23:00
In which region is the substance in both the solid phase and the liquid phase? 1 2. 3 4 mark this and return save and exit next
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The complete combustion of ethanol, c2h5oh(l), to form h2(l)(g) and co2(g) at constant pressure rele...
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