A group claims that they acquired 6 grams of iodoform from 8 grams of iodine crystals reacted with acetone and sodium hydroxide. Is this possible? Why or why not?

Q: Define Distillation?

A: Various separation techniques are used for the purification of the substance. Purification of the…

Q: What is Van dorn water sampler

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Q: What is the working principle of Water distiller?

A: Water distillers are mainly used for removing most of micro organisms and organic chemicals from…

Q: How can the mixture of kerosene oil and water be separated?

A: Mixture is a type of matter which is composed of two or more substances. These are called as…

Q: The molecular weight of acetanilide is 135.17 grams/mole. The solubility of acetanilide in water is…

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Q: and

A: Given chemical reaction between morphine and acetic anhydride to produce heroin is as follow-…

Q: 2.5 grams of methyl orange was synthesized by using sulfanilic acid dihydrate, 3 g of anhydrous…

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Q: Discuss the advantages and disadvantages of using chlorine as disinfectant.

A: An antimicrobial agent that can be applied to the surface of some things in order to eradicate the…

Q: Camphor=100g Starch =600g Zinc oxide=300g Question 1: Reduce the formulation to make 30 grams. Show…

A: The composition of the formulation is given in terms of its components as: Camphor, C = 100 g…

Q: Is distillation a good method for separating a mixture of heptane and 1-propanol?  Why or why not?

A: Distillation is separation technique used for separation  of liquids.

Q: VIL IDENTIFY THE UNKNOWN Whisky Name Common Flavoring Compounds Gatsby Willow 2-Propanol Ethyl…

A: Boiling point of a substance is defined as the temperature at which vapour pressure of the substance…

Q: Meisha mixes 100.0 g of potassium bromide with 100.0 mL of water at 20 degrees Celsius. Is this an…

A: Meisha mixes 100.0 g of potassium bromide with 100.0 mL of water at 20 degrees Celsius.  We have to…

Q: What are the uses of recrystallization, decolorization, and sublimation?  Give  examples of each.

A: Recrystallization is process of removing insoluble solid impurities from an organic compound. The…

Q: What are the roles of methyl salicylate and sulfuric acid in the synthesis of salicylic acid?

A: For the synthesis of salicylic acid , methyl salicylate act as precursor (starting material). methyl…

Q: Name of chemical Molecular weight Amount used Number of millimoles Ethyl acetoacetate 130.14 g/mol…

A: Given: Table of ingredients with chemicals, their molecular weight, amount used and number of…

Q: molecular weight of acetanilide is 135.17 grams/mole.  The solubility of acetanilide in water is 5.5…

A: Mass of sample of acetanilide is 30.0 g To calculate the amount of acetanilide crystallize upon…

Q: 3: A method for removal of dissolved organic compound from wastewater

A: There are different processes and methods for removal of dissolved organic compound from wastewater…

Q: A certain beer is said to contain 18% ethanol. 50.00 mL of beer was subjected to fractional…

A: In the beer there is 18% alcohol .  From that data we can say that , In 100 ml beer there should be…

Q: Write the reaction formula and calculate the yield

A: In the above question we have to tell about the overall reaction which is carried out in the lab and…

Q: 1. Sample A weighs 30.00 g and displaces 15.00 mL of water. Sample B weighs 20.00 g and displaces…

A: Density - It is the ratio of mass and volume.  Physical Properties - It is a characteristic of a…

Q: A mixture was found to contain 1.05g of SiO2, 0.69 g of cellulose, and 1.82 g of calcium carbonate.…

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Q: A hydrate of nickel(II) chloride, NiCl2 • XH2O, decomposes to produce 21.8% water. Calculate the…

A: When a bigger compound breaks itself into two or more simpler molecules, is called a decomposition…

Q: BASIC PURE SUBSTANCE MIXTURE DESCRIPTION (color; physical state; transparent/translucent/opaque;…

A: Solution: 1.Brass: We know the brass in the alloy is made of mixture of metals Zinc and copper. It…

Q: One can prepare homemade lavender perfume by steam distillation. One of the main components in the…

A: The explanation is given below-

Q: 1.ln the preparation of aspirin, 6.0 grams of salicylic acid was made to react with acetic anhydride…

A: Interpretation- To calculate the percentage yield of the asprin when 6g of salicyclic acid was made…

Q: Which is better fractionating distillation or simple distillation?

A: We have asked question about distillation. We have asked that which distillation is better steam…

Q: 22. Calculate the corresponding weights of liquefied phenol and propylene glycol needed to prepare…

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Q: Complete the following chemical equation below. Provide the reagent that will separate cach pair of…

A: Reagent for separation: Potassium chromate

Q: Why is water not used as a solvent in extraction of nuts

A: A question based on extraction of nuts, which is to be accomplished.

Q: If you were to use 6.00 g salicylic acid and an excess of acetic anhydride in the synthesis of…

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Q: Dettol is: a. Antifertility. b. Antisaptic. C. Antipyretic. d. Antibiotic.

A: Answer : Dettol is antiseptic solution.  Thus option b is correct

Types of Polymers on the basis of Method of Preparation