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Questions and Answers
What technique can be used to obtain larger particles of a precipitate by controlling the pH?
What technique can be used to obtain larger particles of a precipitate by controlling the pH?
Which method is effective in coagulating a colloidal suspension by increasing electrolyte concentration?
Which method is effective in coagulating a colloidal suspension by increasing electrolyte concentration?
What process involves a short period of heating and stirring to coagulate a colloidal suspension?
What process involves a short period of heating and stirring to coagulate a colloidal suspension?
Which technique involves carrying normally soluble compounds out of a solution with a precipitate?
Which technique involves carrying normally soluble compounds out of a solution with a precipitate?
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How can the particle size of crystalline solids be significantly improved?
How can the particle size of crystalline solids be significantly improved?
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What is the benefit of having precipitates made up of large particles in gravimetric work?
What is the benefit of having precipitates made up of large particles in gravimetric work?
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What is a characteristic of colloidal particles?
What is a characteristic of colloidal particles?
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What is the size range of particles that make up a colloid?
What is the size range of particles that make up a colloid?
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What does a small (Q - S)/S value indicate about a precipitate?
What does a small (Q - S)/S value indicate about a precipitate?
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What is nucleation in the context of precipitate formation?
What is nucleation in the context of precipitate formation?
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What influences the rate of nucleation during precipitate formation?
What influences the rate of nucleation during precipitate formation?
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What is the purpose of digestion in reducing coprecipitation?
What is the purpose of digestion in reducing coprecipitation?
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What is homogenous precipitation?
What is homogenous precipitation?
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What happens after filtration of a gravimetric precipitate?
What happens after filtration of a gravimetric precipitate?
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Why are homogeneously formed precipitates better suited for analysis?
Why are homogeneously formed precipitates better suited for analysis?
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What occurs during the ignition step of precipitates?
What occurs during the ignition step of precipitates?
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How are results of a gravimetric analysis computed?
How are results of a gravimetric analysis computed?
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