• 2022-06-09 问题

    The solubility of an insoluble compound is independent of the ionic strength of the solution.

    The solubility of an insoluble compound is independent of the ionic strength of the solution.

  • 2022-06-05 问题

    With the increase of soil pH and the decrease of Eh, the solubility of AS can be improved. Is it right?

    With the increase of soil pH and the decrease of Eh, the solubility of AS can be improved. Is it right?

  • 2022-06-14 问题

    The aqueous solubility of a chemical on biodegradability does not influence its microbial bioavailability.

    The aqueous solubility of a chemical on biodegradability does not influence its microbial bioavailability.

  • 2022-06-05 问题

    With the increase of soil pH and the decrease of Eh, the solubility of AS can be improved. Is it right? A: 正确 B: 错误

    With the increase of soil pH and the decrease of Eh, the solubility of AS can be improved. Is it right? A: 正确 B: 错误

  • 2022-06-14 问题

    The aqueous solubility of a chemical on biodegradability does not influence its microbial bioavailability. A: 正确 B: 错误

    The aqueous solubility of a chemical on biodegradability does not influence its microbial bioavailability. A: 正确 B: 错误

  • 2022-06-09 问题

    The solubility of ionic compounds is associated with the lattice energy, the higher the lattice energy, the more soluble the ionic compound.

    The solubility of ionic compounds is associated with the lattice energy, the higher the lattice energy, the more soluble the ionic compound.

  • 2022-06-03 问题

    The possible effects of the solubility of chemicals on biodegradability are as follows: A: Bio-activation B: Rate of solubilization C: Enzymatic hydrolysis D: Microbial bioavailability

    The possible effects of the solubility of chemicals on biodegradability are as follows: A: Bio-activation B: Rate of solubilization C: Enzymatic hydrolysis D: Microbial bioavailability

  • 2022-06-18 问题

    Which of the following fluorides has the lowest solubility in water<br/>at room temperature? ( ) A: LiF B: NaF C: KF D: CsF

    Which of the following fluorides has the lowest solubility in water<br/>at room temperature? ( ) A: LiF B: NaF C: KF D: CsF

  • 2022-06-05 问题

    In order to increase the solubility of PbSO4(s), which of the following compounds should be added A: Pb(NO3)2 B: Na2SO4 C: H2O D: NH4Ac

    In order to increase the solubility of PbSO4(s), which of the following compounds should be added A: Pb(NO3)2 B: Na2SO4 C: H2O D: NH4Ac

  • 2022-06-09 问题

    At a constant pH and ionic strength, the solubility of most proteins increases with increasing temperature in the range of 0 to ( ) °C. A: 20 B: 40 C: 60 D: 80

    At a constant pH and ionic strength, the solubility of most proteins increases with increasing temperature in the range of 0 to ( ) °C. A: 20 B: 40 C: 60 D: 80

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