Chemistry, 26.01.2022 22:50, hardwick744
When water boils, which if the following occurs?
A. The covalent bonds are broken and the hydrogen bonds are broken
B. The covalent bonds remain intact and all hydrogen bonds remain in tact.
C. The covalent bonds remain intact and the hydrogen bonds are broken.
D. The covalent bonds remain intact and the hydrogen bonds are formed.
Answers: 1
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Imagine that twenty i. u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?
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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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When water boils, which if the following occurs?
A. The covalent bonds are broken and the hydrogen...
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