Write the principle behind the froth floatation process. What is the role of collectors in this process?

Q: A dimensional analysis setup to determine the mass of Fe that can be fully oxidized by 8.93 grams of…

A: Given Reaction : 4 Fe + 3 O2 → 2 Fe2O3 Conversion given :  8.93 g O2 ×1 mole O231.998 g O2×3 mole…

Q: Why should curd and sour substance not be kept in brass and copper vessels.

A: The formation of the curd takes place with the help of the bacteria lactobacillus using lactic acid.

Q: Under what soil condition do you think a farmer would treat the soil of his field with quicklime…

A: Due to decaying of organic matter and after harvest of high yield crops the soil becomes acidic.

Q: 4) The salt bridge was soaked with a saturated solution of KNO3. In which direction do the K+ ions…

A: The scenario described pertains to the operation of an electrochemical cell and the use of a salt…

Q: A sample of ultrapure silicon was reacted with excess oxidizing yielding SiO2. After proper…

A: Given,  The ultrapure Si oxidized to yielding SiO2 . A mass of precipitate SiO2 produced in the…

Q: If the standard reduction potential for Copper is 0.34V, calculate the reduction potential for…

A: Redox reaction are those in which both oxidation and reduction reaction occurs simultaneously.

Q: What is the difference between raw and pure products?

A: Raw materials often include insoluble particles requiring a clarification by pass system beforehand,…

Q: To determine the amount of copper and the identity of the copper compound in the unknown sample, a…

A: Given that -  Initial volume of the copper sample Solution = 100 mL Mass of copper sample = 120.8 mg…

Q: Which of the following methods is used to determine "dissolved metals" in a water sample? O Digest…

A: Effluents from industries like textile, leather, dyes, paints, electroplating, galvanizing and other…

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: How do the conductivity of electrolyte solutions and metals change with temperature?

A: The dependence of temperature of electrolytic solution and metals is discussed below:

Q: A sample of a new cleaning product, "Joe's Famous Bleach Cleaner," with a mass of 61.0 g, was…

A: Bleach contains the active ingredient NaClO. Analysis of bleach involves two sequential…

Q: You have a mixture of KCI, BaCO3, and SiO2, From the following, select the steps that would allow…

A: Answer: Among the given 3 compounds, KCl, BaCO3, and SiO2, the compound KCl is water-soluble and…

Q: . You found a weird ceramic material on the street and wonders if it might be ok to use in a medical…

A:

Q: Ceramics used as abrasives must be hard and tough and be able to withstand high temperatures that…

A: We have given that  Ceramics used as abrasives must be hard and tough and be able to withstand high…

Q: The electrical resistance of a column of 0.05 mol L-1 NaOH solution of diameter 1 cm and length 50…

A: Given information, The electrical resistance of a column of 0.05 M NaOH solution of diameter 1 cm…

Q: You are told by your instructor to go to the stock room and find a bottle of the chemical K3Cl. Does…

A: Given formula of chemical is K3Cl  We need find whether a compound with this  formula exist or not

Q: 2- Make a comparison between brittle and ductile materials Brittle Materials Ductile materials

A:

Q: ) The following reaction is classified as CL2+2NaBr→2NaCL+Br2 A. Combination Reaction B.…

A: A. Cl2 + 2NaBr = Br2 + 2NaCl  Here, two halogen are present. One is chloride while other is bromide.…

Q: You were tasked to separate the components of a mixture containing silica, sodium chloride and…

A: We are given a mixture of silica, sodium chloride, and charcoal, and we have to separate each…

Q: what is the Gravimetric analysis? how we can use it to determine the Phosphorus content of…

A: Gravimetric analysis is an analytical technique , used to find out the amount of analyte present ,…

Q: An iron ore sample contains Fe; O, together with other substances. Reaction of the ore with CO…

A:

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: 2. The goal behind suction filtration is to remove soluble impurities that are on the surface of the…

A: Suction filtration is generally used in chemistry labs to remove impurities from liquid samples. It…

Q: Teflon (C2F4)n is a fluoropolymer. When Teflon is mixed with silica at high temperature, all solid…

A:

Q: conductivity results, id

A: Conductivity is a measure of an aqueous solution's ability to carry an electric current. Ionic…

Q: Which of the following methods is not an appropriate method for purifying a solid under normal…

A:

Q: Activity I – Table 1. Half-Reactions and Cell Potentials Redox Species Half-Reactions E° (V) Ecell…

A: As per our guidelines we can only solve first three sub-parts of the question. Please resubmit other…

Q: Write a balanced equation for this process. Liquid potassium (k) is reacted with solid aluminium…

A:

Q: Study this chemical reaction: Ti+O, → TiO, Then, write balanced half-reactions describing the…

A: Given,  Chemical reaction equation is: Ti + O2  ---->  TiO2 Identify the oxidation state of each…

Q: Instead of using the electrolytic method, suggest an alternative method to determine the copper…

A: Extraction: It is the method used to obtain metal from its ore. The extraction of copper is done by…