Explain why there was no solid material remaining after heating the ammonium carbonate in this experiment. (Information for this report is within the photo)

Q: Why was it important that you marked the origin line and component locations on the paper…

A: Pencil is made up of either graphite or lead and it does not have any interaction with the mobile…

Q: In a fractional distillation experiment it is important to wrap insulting tape and Al foil around…

A: Wrap the distillation column with an insulated like Aluminium foil insulation bill aloud the vapour…

Q: Why should deionized water to be used throughout the analysis

A: In any type of analytical method, most of the time we use deionised water because-

Q: What volume of ethanol is required, per gram of benzil, to generate a solution with a concentration…

A:

Q: 1. You will be separating a binary mixture in this experiment. What are the two compounds in the…

A: Since you have asked a question with multiple sub-parts, we will solve first three sub-parts for…

Q: if you wanted to extract 15mL of an aqueous layer, why wouldn’t you want to use 45mL of the organic…

A: The technique which is used to separate the organic compounds from aqueous is called "Differential…

Q: Why should the solvent not be run off the top of the paper? . What color did you observe in the…

A: Q3)  In paper chromatography, the solvent should not be run off the top of the paper.

Q: What would be the effect of collecting larger fractions when carrying out an experiment?

A: Column chromatography : it is an analytical method for separating a mixture of liquid-liquid ,…

Q: what would have happened to your experiment if your mobile phase had covered the two pen spots that…

A: The spots kept on a chromatography paper mark the points where the sample drop will be added, from…

Q: 3. Why was DMSO used as the solvent in the experiment?

A: Synthesis of nerolin is an example of Williamson ether synthesis. DMSO, HMPA and alcohols that…

Q: Which analyte gives a positive result for the Molisch Test?

A:

Q: 4. The reflux set-up in the experiment allows prolonged heating of the liquid reactants for them to…

A: In organic chemistry experiment, reflux technique is used used to obtain the product in chemical…

Q: In the Iodination of Acetone, what are the possible sources of error in the experiment?

A: Please find your solution below : Iodination of acetone is an experiment performed in order to study…

Q: 9) If you inject your sample into the GC and wait several minutes but there is no peak (at all, not…

A: The technique through which the components of a mixture are separated using different affinities of…

Q: a. Which type of chromatography based on the polarity of the stationary phase was employed in the…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: Briefly explain the reasons for the use of the following techniques in this experiment. a. The…

A:

Q: What is the purpose of NaCl in the experiment? Will the same result be obtained if thereacting…

A:

Q: Explain how the charged aerosol detector used

A: Charged aerosol detector: The detector, which is used to detect (measure) the amount of charged…

Q: A suzuki reaction using 4-methyl-phenyl boronic acid and 4nitrobromobenzene was ran and then…

A: In simple column chromatography, stationary phase is polar and mobile phase is non-polar. Polar…

Q: Why should the purified compound at the well (Buchner funnel) not be washed with a larger amount of…

A: Crystallization is the process by which is a solid form, where the atoms or molecules are highly…

Q: In a grignard reaction, one way to upgrade the experiment is to add a desiccant between two the…

A: The Grignard reagent is very sensitive towards air and water. Thus the apparatus should be…

Q: Why is it important to pull air through the crystals for 5-10 minutes after washing with 95%…

A: Since ethanol is volatile in nature so it gets evaporated easily at room temperature.  But after…

Q: 4. What one main factor was demonstrated in your experiment regarding solvent extraction?

A: One main factor demonstrated regarding solvent extraction is based on their relative solubilities in…

Q: Post-Lab Questions: 1. What restrictions are there on what volatile liquids could be used in this…

A: There are certain restrictions to use a volatile liquid in this experiment. 1. Volatile liquid must…

Q: How to prepare primary emulsion by Forbes method and why this method is called Extemporaneous?

A: Given: Emulsions and bottle forbes method To find: Primary emulsion by bottle forbes method and why…

Q: Based on the thin layer chromatography experiment what should be considered when choosing the right…

A: Thin layer chromatography is one of the conventional technique for the separation of constituents in…

Q: Why is it necessary to recrystallize the alum and to perform it in a well ventilated area?

A: It is method in which Non volatile organic solid can be purify, this process is also used in…

Q: In an EAS Reaction the compounds 5.0g of acetanilide, 0.2g potassium bromate, 5ml acetic acid, 0.9…

A: Acetanilidine = 5.0 g KBrO3 = 0.2 g CH3COOH = 5.0 mL HBr = 0.9 mL NaHSO3 = 5 mL

Q: that was 93% alcohol and 5% water was used instead of pure alcohol, how would the results be…

A: These  resulting Mixture will be  An Azeotropic Mixture .

Q: What would you have expected to happen if the files were instead place in a dark room at the…

A: An acid is a substance that can enhance the concentration of hydrogen ions (H+) in the aqueous…

Q: How would the following procedural error affect the experimental results? Briefly explain. When the…

A: When the final mass was determined, there was water on the foil and outside of the flask the way in…

Q: In this experiment, 1.0 mL of saturated sodium chloride is used to rinse the Hickman head after the…

A: The brine solution is used in the process as it minimizes the solubility of product into the water…

Q: In this experiment, you preformed an extraction to separate the aqueous and organic solvent layers.…

A: In this experiments (extraction) based on the density of the organic solvent and water.During…

Q: Concentrated sulphuric acid is used in this experiment to O help the crystal growth of…

A: Here we have to choose correct option about why concentrated H2SO4 used in above experiment and in…

Q: What are possible sources of loss in an extraction experiment?

A: Extraction is a kind of fundamental technique which is used to isolate one compound from a given…

Q: Explain what would happen to your results if not all of the ammonium chloride was sublimed when it…

A: Given : Not all the ammonium chloride is sublimed.

Q: 1. Deduce a suitable title and aim for this experiment 2. Mention three errors that can be done…

A: Explanation of above questions is given below.

Q: How is the volume of analyte measured and transferred into the conical (Erlenmeyer) flask?

A: Conical or Erlenmeyer flask are containers that are made of glass and have a shape that resembles a…

Q: What is the cause of the test tube drifting towards the side of the beaker in the liquid density…

A: Describe the liquid density experiment.

Q: why is it important to apply the percent volume and percent retrieval in separation of mixtures…

A:

Q: Why must the spots be above the level of the development solvent in the developing chamber?

A: Given statement,     The spots be above the level of the development solvent in the developing…

Q: What is the role of the moist filter paper inside the developing chamber during a Thin-Layer…

A: Thin Layer Chromatography (TLC): Thin layer chromatography is the separation technique used in…

Q: The following questions relate to the column chromatography experiment.a. Why does the fluorene…

A: To find: a. Why does the fluorene elute first from the column?b. Why was the solvent changed in the…

Q: What might have been the product ratios observed in this experiment if an aprotic solvent such as…

A:

Q: 1.What is the advantage of using 12 in this experiment? 2. Why is the concentration of lodine much…

A: The iodination of acetone can be represented as:

Q: Why is it necessary to pulverize the sample in doing the experiment of melting point?

A: Pulverization: It is the process of grinding or crushing a solid substance in order to get a powder…

Q: Why does scratching the inside of the flask with a glass stirring rod initiate crystallization?

A: The process by which solidification of molecules or atoms into a highly structured form called…

Q: If insoluble impurities, e.g., dust, tissue, filter paper, etc., were mixed with the sample, how…

A: Insoluble impurities  The term "insoluble impurities" refers to contaminants that settle or float on…