Chemistry, 25.07.2019 06:00 chantelljenkins2
For this reaction, c3h8(g) + 5 o2(g) → 3 co2(g) + 4 h2o, the ∆h is –2200 kj. if two moles of c3h8(g) reacted with excess oxygen, what would be true?
Answers: 1
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In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
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Which of the following is a physical property flammability heat of combustion solubility and toxicity
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Chemistry, 22.06.2019 23:00
The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
Answers: 1
For this reaction, c3h8(g) + 5 o2(g) → 3 co2(g) + 4 h2o, the ∆h is –2200 kj. if two moles of c3h8(g)...
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