write the chemical equation for the formation of the finely divided solid which looks like smoke

Q: Write the chemical equation for the reaction between phenol and ferric chloride solution.

A: Phenol reacts with ferric chloride in order to yield ferric phenoxide complex which has a violet…

Q: Write chemical equations to show what happens when each of the following substances is mixed with…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: The white solid that remains in the centrifuge tube after acetone extraction fizzes when…

A:

Q: Describe how the purity of the prepared aspirin was evaluated from the results of the ferric…

A: To describe (a) how the purity of the prepared aspirin was evaluated from the results of the ferric…

Q: Describe the preparation of 1.00 L of 0.285 M HCl, starting with a 6.00 M solution of the reagent

A: For the preparation of 1.00 L of 0.285 M HCl, starting with a 6.00 M solution of the reagent, First…

Q: What’s the concentration of a solution that has 0.930 moles of blue copper (II) nitrate dissolved in…

A:

Q: Name the compound which is obtained from baking soda and is used to remove permanent hardness of…

A: There are two types of water-based on the minerals present in the water. Hard water: Hard water…

Q: sodium phosphate solution is commonly used as cleaning solution . The recommended concentration is…

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Q: 7) The solvent in KOH solution is

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Q: What should be considered when preparing the potassium permanganate solution?

A: Titration is one of the most common method of qualitative analysis of substances given. It is done…

Q: A silver nitrate soluti on contains 14.77 g of primary standard AGNO3 , in 1.00 L what volume of…

A: Given mass of AgNO3=14.77gvolume of Na2S=50.00 mLMolarity of NO2S=0.01808 M

Q: Write a procedure explaining how to prepare a solution with a 3.45 % by weight of solid compound…

A: 3.45% by weight means 3.45 g of solute in 100 g solution. so in 100 g mass of solute is 3.45 g and…

Q: What is the purpose of adding concentrated sulfuric acid and heating the mixture?

A: Acid is substance which release hydrogen ions when dissolved in water.

Q: a) Write the chemical equation for the dissolution of NH4Cl in water. b) Write the chemical…

A: Dissolution can be defined as the process of dissolving the substance or solute (solid, liquid, or…

Q: How much concentrated solution would it take to prepare 2.95 L of 0.585 M HCl upon dilution with…

A: To find how much concentrated solution would it take to prepare 2.95 L of 0.585 M HCl upon dilution…

Q: What is the use of sodium bismuthate in the test for manganous ion?

A: This question is based on Analytical chemistry Ion to be identified : Manganous ion. Chemicals used…

Q: give the balanced equation showing oxidation of oxalic acid into CO2.

A: Oxidation is defined as a loss of electrons, loss of hydrogen atoms, or gain of oxygen atoms.

Q: What weight of the soda ash (impure Na2CO3) should be taken for analysis in order that the number of…

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: How do attractive forces between like molecules compare with attractive forces between unlike…

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

Q: What intermolecular forces could sodium lauryl sulfate participate in? and why?

A: The question is based on the concept of intermolecular forces of attraction. we need to identify the…

Q: The name of the apparatus used in salting out is Your answer

A: Salting-out is the effect when adding a salt to a solvent containing an organic solute reduces the…

Q: Write chemical equations to show what happens when each of the following substances is mixed with…

A: We have to find the product when water react with   (a) formic acid(b) oxide ion(c) copper(II)…

Q: Which of the following techniques is used for the separation and purification of a solid compound?…

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Q: how do you account for the formation of precipitates in test for purines ?

A: Purines is heterocyclic aromatic compound that consist of two rings with nitrogen atoms.

Q: Write the balanced equation if Vitamin C is oxidized by I2. That was generated by mixing KIO3 and KI

A: A chemical technique which can be used for the determination of amount of compound present in a…

Q: Properties of Solutions 6. Predict what is present in each of the following: a. A solution that…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Which of the following should most greatly increase the rate of dissolution of an ionic salt in a…

A: Which of the following should most greatly increase the rate of dissolution of an ionic salt in a…

Q: How to prepare 0.10M of sodium thiosulphate

A: Given that molarity of sodium thiosulphate (Na2S2O3)is 0.10 M Molar mass of Na2S2O3 is 158.11 g/mol

Q: what is the balanced hydration equation (with physical states) of thallium chloride

A: Here we are required to state the balanced hydration equation of thallium chloride.

Q: Write a charge balance for a solution containing sodium chloride and formic acid.

A: The dissociation and the charge balanced equation is as given below:

Q: Concentrated ammonia is 14.8 M. What volume of this solution should be used to prepare 1.73 L of…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: All the CaSO4 present in 0.511g of an impure sample of plaster is converted to 0.821g BaSO4. What is…

A: All CaSO4 in the mixture is converted in BaSO4  one mole of BaSO4 comes from one mole of CaSO4 233g…

Q: Explain why benzocaine precipitates during the neutralization.

A: Under acidic conditions, the amine group on benzocaine is protonated. This introduces a positive…

Q: Draw a structural formula for   salt. Q.) Sodium salicylate

A: The structural formula for Sodium salicylate has to be drawn.

Q: the differences between a Stober procedure and a water/oil emulsion procedure

A: In this question we have to describe the differences between a stober procedure and a water oil…

Q: A white powder is added while baking breads and cakes to make them soft and fluffy. Write the name…

A: A mixture of weak acid and carbonate or bicarbonate forms a chemical powder called baking powder.…

Q: Name the substance which on treatment with chlorine yields bleaching powder.

A: Bleaching powder has a chemical name as calcium oxychloride and formula CaOCl 2 which is produced…

Q: Fill in the blanks: During the "salting-out" process in an extraction procedure, the replaces the

A: During Salting out during the extraction process there are certain proteins which are dissolved in…

Q: O distillate, residue About three milliliters of aqueous iodine solution is mixed with one…

A: Given We know the about the colour of the solution

Q: balanced chemical equation for the reaction between aqueous solutions of strontium cyanide and…

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Q: Define the process of salting. What is the use of salting?

A: Salting is a  preservative method in which the common salt (Nacl), sodium chloride is used as the…

Q: A 0.8250 g of soda ash sample was dissolved in distilled H₂O and diluted to 250-mL using a…

A: According to the bartleby guidelines for the multipart questions, I can solve only first three. So…

Q: Give some improvements in Dry Flue Gas Desulfurization System for removal of sulfur dioxides

A: Answer - Flue-gas desulfurization (FGD) is a set of technologies used to remove sulfur dioxide (SO…

Q: What is the relationship (in terms of equilibrium) between dental caries and the use of fluoridated…

A: Calcium carbonate is typical of salts containing basic anions (an example is carbonate, fluoride,…

Q: Give the rule in reading the meniscus when measuring colored and colorless solutions.

A: The rule in reading  the meniscus when measuring colored and colorless solution is given below.

Q: 12.1 g of goztic acid was dissolved in water weighing 87.9 G. The mass fraction (%) of acid in the…

A: Mass fraction and mass percentage can be calculated as follows:

Q: = soluble or insoluble in water.

A:

Q: After dissolving in hydrochloric acid and adding sodium sulfide solution, the brown-black color…

A: Qualitative drugs are applied for identification of drug.

Q: Why does zinc hydroxide dissolved in excess sodium hydroxide?

A: Given Compound =Zinc HydroxideChemical formula = Zn(OH)2 Condition = Excess of sodium hydroxide

Q: How will you test for the gas which is liberated when hydrochloric acid reacts with an active metal?

A: Metals react with acids to give H2 gas. Active metals are the metals that reacts strongly with other…