Chemistry, 10.11.2021 01:00 solphiafischer
What is ppm
A. Concentration of a solute in mol/kg solvent
B. Concentration of a solute in mol/mol solution
C. Concentration of a solute in grams/10^6 grams solution
D. Concentration of a solute in mol/L solution.
Answers: 2
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Heat is the total potential energy of a substance that can be transferred. true false
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Which three statements represent the benefits of performing experiments using computer simulations?
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Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)
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Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
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What is ppm
A. Concentration of a solute in mol/kg solvent
B. Concentration of a solute in m...
B. Concentration of a solute in m...
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