Chemistry, 07.06.2020 02:59 isabhb4227
Using the information (valid at 25 ºC): ΔfHº(NO2,g) = 33.18 kJ / mol ΔfHº(N2O4,g) = 9.16 kJ / mol and assuming that the molar heat capacities at constant pressure Cp, m(NO2,g) = 37.20 J / (K mol) Cp, m(N2O4,g) = 77.28 J / (K mol) are independent of temperature, calculate the standard enthalpy of the reaction 2 NO2(g) → N2O4(g) at 100 ºC and 1.0 bar.
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Chemistry, 21.06.2019 20:30
1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
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Chemistry, 22.06.2019 07:20
After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)
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Chemistry, 22.06.2019 22:30
Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.
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Using the information (valid at 25 ºC): ΔfHº(NO2,g) = 33.18 kJ / mol ΔfHº(N2O4,g) = 9.16 kJ / mol an...
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