【Daily Question】Chemical Analysis Edition 2020.1.14
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This post was last edited by zjp on 2020-1-15 08:24. Multiple-choice question: Which of the following statements is correct? () A. The Mohr method can determine Cl -, I -, and Ag+. B. The ions that can be determined by the Volhard method are Cl -, Br -, I -, SCN -, and Ag+. C. The ions that can only be determined by the Volhard method are Cl -, Br -, I-, and SCN-. D. In precipitation titration, when selecting an adsorption indicator, it is required that the adsorption capacity of the precipitate colloid particles for the indicator be slightly greater than their adsorption capacity for the ion being measured. B
D. In precipitation titration, the selection of an adsorptive indicator requires that the adsorption capacity of the precipitated colloidal particles for the indicator be slightly greater than their adsorption capacity for the ion being measured
A. The Mohr method can determine Cl -, I -, Ag+
B. The ions that can be detected by the Volhard method are Cl -, Br -, I -, SCN -, Ag+