Chemistry

Chemistry, 23.10.2020 09:01, Lalagrl

Consider the chemical equations shown here. 2H2(g) + O2(g) → 2H2O(g) AH, = -483.6 kJ - 2 = -241.8 kJ/mol
302(g) → 20,(9) AH, = 284.6 kJ + 2 = 142.3 kJ/mol
What is the overall enthalpy of reaction for the equation shown below?
3H2(g) + 0,9) — 3H2O(g)
kJ

answer

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 00:30, jfjhbc

Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.

Answers: 2

Chemistry, 22.06.2019 11:20, heyyyyy39

Which fact represents evidence for the big bang theory?

Answers: 2

Chemistry, 22.06.2019 15:20, mydoggy152

Fossil fuels are organic compounds that are made from

Answers: 1

Chemistry, 22.06.2019 19:10, asdfghhk9805

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !

Answers: 2

Do you know the correct answer?

Consider the chemical equations shown here. 2H2(g) + O2(g) → 2H2O(g) AH, = -483.6 kJ - 2 = -241.8 k...

Questions in other subjects:

Konu

English, 27.08.2020 20:01

‼️For a 50 points ‼️ Part A Many subjects have specific technical or subject-specific terms. Read this science passage e. Then look at the terms listed in the chart fr...

Konu

Mathematics, 27.08.2020 20:01

Kira is a scientist working for a pharmaceutical lab and has developed a new drug. According to her research, 30% of the drug is eliminated from the bloodstream every 6 hour...

Konu

Health, 27.08.2020 20:01

In the diagnostic statement "hysterical glottis spasm," the main term is:...

Konu

History, 27.08.2020 20:01

Eyewitnesses were mainly calm about the scene due to the fact that most residents of New York City are used to chaos. Is this statement true or false? true false...

Konu

Mathematics, 27.08.2020 20:01

2(8n2 + 9n) + + 9n) + 3(4n- 7n)...

Konu

Chemistry, 27.08.2020 20:01

Express 0.044 km in meters....

Konu

English, 27.08.2020 20:01

Please take out the trash when u get home...

Konu

Biology, 27.08.2020 20:01

You are conducting an experiment to evaluate how the number of hours spent exercising each week affects blood pressure. Which of the following variables would be controlled in this...

Konu

Spanish, 27.08.2020 20:01

Choose instances when the preterite tense would be used. ¿Cuándo usa el pretérito? (puede marcar más de una respuesta) Group of answer choices A)the action...

Konu

English, 27.08.2020 20:01

What is the wind a symbol of? ode to the west wind...

Other tasks in the category: Chemistry More task