Chemistry, 07.01.2022 08:30, kekeke68

Consider the chemical equations shown here. 2 equations. 1: 2 upper H subscript 2 (g) plus upper O subscript 2 (g) right arrow 2 upper H subscript 2 upper O (g). Delta H 1 equals negative 483. 6 kilojoules divided by 2 equals negative 241. 8 kilojoules per mole. 2: 3 upper O subscript 2 (g) right arrow 2 upper O subscript 3 (g). Delta H 2 equals 284. 6 kilojoules divided by 2 equals 142. 3 kilojoules per mole. What is the overall enthalpy of reaction for the equation shown below? 3 upper H subscript 2 (g) plus upper O subscript 3 (g) right arrow 3 upper H subscript 2 upper O (g). KJ.

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 02:30, sotoamerica0814

98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Answers: 1

continue

Chemistry, 22.06.2019 12:10, Josias13

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions. what elemental classification does oxygen belongto? done

Answers: 3

continue

Chemistry, 22.06.2019 13:30, bryce99

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.

Answers: 2

continue

Chemistry, 22.06.2019 18:30, robjaykay

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

Answers: 2

continue

Do you know the correct answer?

Consider the chemical equations shown here. 2 equations. 1: 2 upper H subscript 2 (g) plus upper O s...