Chemistry, 09.07.2020 02:01 shainaanderson24
Target Reaction: 2CO2(g) + H2O(g) โ C 2H2(g) + 5/2O2(g) Step Reactions: C2H2(g) + 2H2(g) โ C2H6(g) ฮH = -94.5kJ H2O(g) โ H2(g) + 1/2O2 (g) ฮH = 71.2 kJ 2C2H6(g) + 7O2(g) โ 4CO2(g) + 6H2O(g) ฮH =-566 kJ
Answers: 1
Chemistry, 22.06.2019 11:00
The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?
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Chemistry, 22.06.2019 14:30
Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
Answers: 1
Chemistry, 22.06.2019 15:00
Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 ยท 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 ยท 3h2o
Answers: 1
Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
Target Reaction: 2CO2(g) + H2O(g) โ C 2H2(g) + 5/2O2(g) Step Reactions: C2H2(g) + 2H2(g) โ C2H6(g) ฮ...
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