A substance has a density of 0.83 g/mL. Which of the following is true?
- The substance will SINK because it's density is GREATER than water
- The substance will SINK because it's density is SMALLER than water
- The substance will FLOAT because it's density is SMALLER than water
- The substance will FLOAT because it's density is GREATER than water
Answers: 3
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Consider the reduction reactions and their equilibrium constants. cu+(aq)+eββ½βββcu(s)pb2+(aq)+2eββ½βββpb(s)fe3+(aq)+3eββ½βββfe(=6.2Γ108=4.0Γ10β5=9.3Γ10β3 cu + ( aq ) + e β β½ β β β cu ( s ) k =6.2Γ 10 8 pb 2 + ( aq ) +2 e β β½ β β β pb ( s ) k =4.0Γ 10 β 5 fe 3 + ( aq ) +3 e β β½ β β β fe ( s ) k =9.3Γ 10 β 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Chemistry, 22.06.2019 22:00
What mass of glucose is produced when 54g of water react with carbon dioxide
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Chemistry, 22.06.2019 22:30
Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 sβ1. part a part complete what is the half-life for this reaction?
Answers: 3
A substance has a density of 0.83 g/mL. Which of the following is true?
- The substance will SINK b...
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