subject
Chemistry, 20.10.2021 03:00 rayne40

A table with 2 columns and 3 rows. Column 1 is labeled Reaction Equation with entries Reaction 1: Upper M g (s) + 2 Upper H Upper C l (a q) right arrow Upper M g Upper C l Subscript 2 (a q) + Upper H Subscript 2 Baseline (g); Reaction 2: Upper M g (s) + 2 Upper H Upper C l (a q) right arrow Upper M g Upper C l Subscript 2 Baseline (a q) + Upper H Subscript 2 Baseline Upper O (l); Reaction 3: Upper H Subscript 2 Baseline (g) + one half Upper O Subscript 2 Baseline (g) right arrow Upper H Subscript 2 Baseline Upper O (l). Column 2 is labeled delta H in kilojoules per mol with entries negative 450, negative 81, negative 286.Reaction(s) released heat. Reaction released the most heat per mole of reactant.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 19:30
Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.
Answers: 1
question
Chemistry, 21.06.2019 23:50
How will the emission of an alpha particle affect the atomic number of an atom
Answers: 3
question
Chemistry, 22.06.2019 10:00
What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18
Answers: 1
question
Chemistry, 22.06.2019 21:20
Juju.01) 5 geologic events a group of students designed an experiment in an ice rink to represent the solar system. the steps of the experiment are listed below. 5: geologic events 1. choose a student to represent the sun. the planets are represented by two tennis balls. 2. ask the student to hold the tennis balls in each palm and spin on the ice with arms stretched out. 3. ask the student to draw in the arms after about 10 spins. 4. observe the student's arms rotate faster when they are closer to the body. 05 geologic events enors) the experiment most likely demonstrates that (2 points) 07 discussion-based sessment/module planets exert gravitational force on the sun the sun exerts gravitational force on the planets 3.07 discussion-based ssessment speed of a planet depends on its distance from the sun new version available! (3.0.119) get it now submit 18.07: module exam description
Answers: 3
You know the right answer?
A table with 2 columns and 3 rows. Column 1 is labeled Reaction Equation with entries Reaction 1: Up...
Questions
question
History, 07.01.2021 23:50
question
Mathematics, 07.01.2021 23:50
question
Business, 07.01.2021 23:50