b. Bonds broken x bonds formed
Chemistry, 27.05.2021 17:20 brittneyhiebert5583
How is enthalpy calculated
a. Bonds formed - bonds broken
b. Bonds broken x bonds formed
C. Bonds broken - bonds formed
d. Bonds formed + bonds broken
Answers: 2
Chemistry, 21.06.2019 20:10
What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold
Answers: 1
Chemistry, 22.06.2019 10:30
Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic
Answers: 1
Chemistry, 22.06.2019 17:30
Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world
Answers: 3
Chemistry, 23.06.2019 15:30
The amount of iron in ore can be quantitatively determined by titrating a solution of the unknown with a standard solution of dichromate, cr2o72β. the net ionic equation is 6fe2+(aq)+cr2o72β(aq)+14h+(aq)β6fe3+(aq)+2cr3+(aq)+7h2o(aq) part a the titration of 25.0 ml of an iron(ii) solution required 18.0 ml of a 0.230 m solution of dichromate to reach the equivalence point. what is the molarity of the iron(ii) solution?
Answers: 1
How is enthalpy calculated
a. Bonds formed - bonds broken
b. Bonds broken x bonds formed
b. Bonds broken x bonds formed
Mathematics, 14.04.2021 16:50
Mathematics, 14.04.2021 16:50
Mathematics, 14.04.2021 16:50
Chemistry, 14.04.2021 16:50
Mathematics, 14.04.2021 16:50
English, 14.04.2021 16:50
Mathematics, 14.04.2021 16:50