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A: We give answer from the study of solubility curve.
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What are the significance of the melting point determination in pharmacy? (own words)
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- (b) Using appropriate chemical reactions for illustration, show how calcium present as the dissolved HCO3- salt in water is easier to remove than other forms of hardness, such as dissolved CaCl2. (c) A water has the following analysis: mg/l mg/l Na+ - 20 Cl- - 40 K+ - 30 HCO3- - 67 Ca2+ - 5 CO32- - 0 Mg2+ - 10 SO42- - 5 Sr2+ -2 NO3- - 10 What is the total hardness, carbonate hardness and noncarbonated hardness in mg/l as CaCO3.2)which set up is fractional distillation………… is usually used only to separate liquids whose boiling points differ greatly or to separate liquids from involatile solids or oils. which option is correct?a. distillation b. simple distillation c. fractional distillationd. steam distillation e. vacuum distillation
- Identify 5 separation processes that are used in pharmaceutical industry. Discuss how they use each separation process. Limit your discussion to not more than 5 sentences per process. Include references in your paper.Need solution to all parts urgently The solubility of 1,1,2-trichloroethane in water is 4500 mg/l; the vapor pressure is 30.0 mm Hg. Compute Henry’s constant in units of: a) atm b) dimensionless mole fraction c) atm∙m3/mol d) dimensionless concentrationPlease don'tprovide hand written solution....
- Chemistry need answers for solution assessment.Which of the following is the gravimetric factor formula for the following pair of substances? FW stands for formula weight. Choices are attached below. Sought-for Constituent Substance Weighed ZnO Zn2P2O7PAPER CHROMATOGRAPHY Additional details: 20mL distilled water + 20mL 95% ethyl alcohol solution was used Main Question: Give the inferences (by color) of the following spots in the picture below