Chemistry, 11.02.2020 22:06, 020020

2SO2(g) + O2(g) → 2SO3(g) ΔH°= –196 kJ
2S(s) + 3O2(g) → 2SO3(g) ΔH°= –790 kJ
2SO2 + O2 → 2SO3(g) ΔH°= -196 kJ.
2S + 3O2 → 2SO3(g) ΔH°= - 790 kJ.

Given the data above, what is ΔH°delta for the below mention reaction?

S(s) + O2(g) → SO2(g)

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:40, yah2muchh

Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed

Answers: 2

continue

Chemistry, 22.06.2019 09:30, kevinh2683

Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

Answers: 2

continue

Chemistry, 22.06.2019 19:00, innocentman69

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next

Answers: 1

continue

Chemistry, 22.06.2019 21:50, nyajah13

If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3

Answers: 2

continue

Do you know the correct answer?

2SO2(g) + O2(g) → 2SO3(g) ΔH°= –196 kJ
2S(s) + 3O2(g) → 2SO3(g) ΔH°= –790 kJ
2SO2 + O2...