3 mercaptopropionic acid solubility toluene
"Ask about the solubility of 3-mercaptopropionic acid in toluene"
Or: "If you want to know the solubility of 3-mercaptopropionic acid in toluene, how can you measure it?" Say: "Take an appropriate amount of 3-mercaptopropionic acid, slowly pour it into the quantitative toluene, stir it, so that the two are fully mixed. Let it stand for a long time and observe its dissolution state. If it is completely miscible, no stratification is seen, and no precipitation is precipitated, it can be known that its solubility is good under this condition; if there is a stratification image, or there is undissolved 3-mercaptopropionic acid at the bottom, then the amount of its undissolved is required, and its solubility is calculated." Ask again: "What are the factors that affect the solubility of the two?" Answer: "Temperature is one of them. Heating can often increase the solubility of the solute in the solvent. If the temperature of the mixed system is increased, it may be seen that 3-mercaptopropionic acid dissolves more in toluene; conversely, cooling may cause its solubility to decrease. Furthermore, the ratio of the two also affects. If the amount of toluene is high, it may be able to dissolve more 3-mercaptopropionic acid; and if there is too much 3-mercaptopropionic acid, even if the temperature is suitable, it may be insoluble. In addition, the purity of the system cannot be ignored, whether it contains impurities or not, or the solubility is different."
Or: "If you want to know the solubility of 3-mercaptopropionic acid in toluene, how can you measure it?" Say: "Take an appropriate amount of 3-mercaptopropionic acid, slowly pour it into the quantitative toluene, stir it, so that the two are fully mixed. Let it stand for a long time and observe its dissolution state. If it is completely miscible, no stratification is seen, and no precipitation is precipitated, it can be known that its solubility is good under this condition; if there is a stratification image, or there is undissolved 3-mercaptopropionic acid at the bottom, then the amount of its undissolved is required, and its solubility is calculated." Ask again: "What are the factors that affect the solubility of the two?" Answer: "Temperature is one of them. Heating can often increase the solubility of the solute in the solvent. If the temperature of the mixed system is increased, it may be seen that 3-mercaptopropionic acid dissolves more in toluene; conversely, cooling may cause its solubility to decrease. Furthermore, the ratio of the two also affects. If the amount of toluene is high, it may be able to dissolve more 3-mercaptopropionic acid; and if there is too much 3-mercaptopropionic acid, even if the temperature is suitable, it may be insoluble. In addition, the purity of the system cannot be ignored, whether it contains impurities or not, or the solubility is different."

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