Chemistry, 29.06.2019 20:30 ellycleland16

The standard enthalpy of formation of mn2o3 is â962.3 kj/mol. how much heat energy is liberated when 7.9 grams of manganese are oxidized by oxygen gas to mn2o3 at standard state conditions? answer in units of kj.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 10:30, ntrann22

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

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, 23.06.2019 11:30, melissalopez12

Place the following substances in order of ph from lowest ph to highest. a. neutral compounds, bases, acids b. acids, neutral compounds, bases c. bases, acids, neutral compounds d. bases, neutral compounds, acids

Answers: 1

continue

Chemistry, 23.06.2019 12:00, angieplasencia8

Which element has the largest atomic radius? a. asb. nc. pd. sb

Answers: 2

continue

You know the right answer?

The standard enthalpy of formation of mn2o3 is â962.3 kj/mol. how much heat energy is liberated when...