Chemistry, 08.03.2021 22:10 robert7248
A 100.0 mL sample of 0.76 M HCI at 23c was mixed with 100.0 mL of 0.76 NaOH at 23c in a coffee cup calorimeter and the following reaction occurred
The temperature of the solution increased and a maximum temperature of 28.2 degrees cleius was recorded. Assume that no heat was lost to the surroundings, the volumes were additive, the specific heat capacity of the solution was 4.184 j/go and the density of the solution was 1.00 g/mL
A) calculate the enathalpy change for the formation of 1.0 mol H2O in this reaction
B) is the reaction endothermic or exothermic
C) was the energy conserved in the process
Answers: 3
Chemistry, 22.06.2019 12:00
Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon
Answers: 2
Chemistry, 22.06.2019 20:30
Select all the correct answers.which compounds have the empirical formula ch20? (multiple answers)a.c2h4o2b.c3h603c.ch2o2d.c5h1005e.c6h1206
Answers: 2
A 100.0 mL sample of 0.76 M HCI at 23c was mixed with 100.0 mL of 0.76 NaOH at 23c in a coffee cup c...
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