Chemistry, 17.02.2021 08:50 lailahussain99
PARA CADA UNO DE LOS COMPUESTOS DE LA REACCIÓN (CH3COOH, NaHCO3,
CH3COONa, CO2, H2O), CONTESTAR LAS SIGUIENTES PREGUNTAS:
¿Cuáles son los átomos que conforman la molécula, y cuántos de ellos hay?
Mencione cuantos electrones de valencia tienen los átomos que conforman esta
molécula y si son metales o no metales.
¿Qué tipo de enlace presenta esta molécula?
Answers: 2
Chemistry, 22.06.2019 06:00
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
Answers: 1
Chemistry, 22.06.2019 14:30
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
Chemistry, 22.06.2019 21:20
Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction
Answers: 2
PARA CADA UNO DE LOS COMPUESTOS DE LA REACCIÓN (CH3COOH, NaHCO3,
CH3COONa, CO2, H2O), CONTESTAR LAS...
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