An overachieving student determines that their neutral liquid unknown contains impurities. Suggest at least one method that could be used to further purify the liquid compound.

Q: Which of these would NOT increase the rate of dissolving? shaking/stirring the mixture causing an…

A: The rate of dissolution of any substance depends upon the following factors; I) Stirring II) Surface…

Q: Limiting Reagent Investigation Introduction: In this lab a precipitate will be formed by mixing…

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Q: if you isolate more than one crop of crystal what must you do before combining them. (related to…

A: A widely adopted method in purifying compounds is recrystallization. In this method, the pure…

Q: Please draw out the apparatus illustration for normal distillation and key points in this process

A: Please find your solution below : The apparatus illustration of normal distillation process is as…

Q: what is a recrystalization

A: Recrystallization is also known as fractional crystallization. It is a procedure for purifying an…

Q: Mention the difference in concentration in relation to the amount of solute with respect to the…

A: We know that the solution is made by adding solute in solvent in a fixed or unfixed proportion. If…

Q: Definitions: Fill in the blanks with the correct word (Not all words are used) Solute Unsaturated…

A: The mixture of two compounds which has only one phase is known as solution. The one which is present…

Q: The student dissolved 1.056 g of the given powder mixture (barium chloride + magnesium chloride) in…

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Q: A bottle is labeled 0.26 M KMNO4. The KMNO4 will be used in the same reaction a. took place in this…

A: In this question, we want to determine the volume of the Solution, approximately, must be used to…

Q: Crystallization is a type of purification method.

A: First we have to know about crystallisation. Crystallisation : A process in  which a chemical is…

Q: What would be a good way to extract milkfat from your casein precipitate? (think: solvent polarity)

A: Polarity refers to the distribution of charge within a molecule or compound. It arises from…

Q: 1. A given grain sample was found to contain 8.65 percent moisture. A 5.2146 g as received sample…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Give one example each of ‘oil in water’ and ‘water in oil’ emulsion.

A: The colloidal system in which both dispersed phase and dispersion medium are liquids is called…

Q: 1. The time it takes for the crushed antacid/chalk to be dissolved in vinegar is greater than the…

A: We are authorised to solve one question at a time. Please  post rest of the questions separately.

Q: A sample is analyzed for chloride using the Volhard method. What is the percentage chloride as NaCl…

A: Given, Weight of sample: 303.0 mg AgNO3 used: 40.00 mL of 0.1234 M KSCN used: 12.20 mL of 0.0930 M…

Q: why two-solve

A: The objective of the question is to provide a description of the two-solvent system and its uses in…

Q: 21. Some 1.0 g steel samples are believed to contain about 2.5% cobalt. Ifa 10% excess of the…

A: Molecular weight of cobalt = 59 Molecular weight of 1-nitroso-2-naphthol = 173