Chemistry, 16.12.2020 20:00 raynaesquivel
Seismic waves
A. volcanoes
B. rock layers
C. glacier deposits
D. faults
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Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)
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If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
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Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Seismic waves
A. volcanoes
B. rock layers
C. glacier deposits
D. faults...
A. volcanoes
B. rock layers
C. glacier deposits
D. faults...
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