Chemistry, 24.06.2021 19:50 jennamcasey94
MELTING POINTS OF COMPOUNDS AND MIXTURES 1. Fill in the correct amount of solid material into the picture of the capillary tube on the right. (0.4 pts) 2. What is the chemical structure of benzoic acid and mandelic acid, and what are there expected melting ranges point for each
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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.
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MELTING POINTS OF COMPOUNDS AND MIXTURES 1. Fill in the correct amount of solid material into the pi...
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