What is the purpose of the ion exchange resin?

Q: Discuss the structure and function of ion channels and describe their importance in medicinal…

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

Q: Calculate the mass of KI needed to saturate 111.11g H,0 at 20° C.

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Q: Chemical formula of Mg2+ and SCN-

A: We can form chemical formula of a compound by criss-crossing the valencies of ion.

Q: What is the coefficient that should be placed in front of lead (IV) iodide (Pbl4)? * Nal + Pb(SO4)2…

A: A balanced chemical equation states that the number of elements in the reactant side is equal to the…

Q: In which salts does the cation bind most strongly to water molecules? In which is the binding less…

A: Among all the ions of given compounds, Al3+ of Al(NO3)3 is smallest and the order of the size of…

Q: Draw a structural formula for   salt. Q.) Disodium adipate

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Q: Write a brief summary of why the dissolved aluminum foil is filtered prior to adding sulfuric acid.

A: Aluminum foil is filtered before the addition of sulphuric acid. This process takes place during the…

Q: Which toxic substance is often used to extract gold and results in harmful environmental effects?

A: Metallurgy :- The extraction of metals from their minerals by applying different techniques is known…

Q: Suggest the procedures to process plants, sediment, and fish containing heavy metals

A: The word-heavy metal relates to a metallic chemical component that has a comparatively high density…

Q: why PCL5 act as an effective chlorinating agent?

A: The given compound is PCl5.The chemical name of PCl5 is phosphorus pentachloride. The shape of PCl5…

Q: Question 1 In the regeneration of ion exchange resin. Cacl, as a washing salt is flushed from the…

A: Question 1) false. Question 2) false.

Q: Should EDTA solutions be stored and kept long in bottle containers? Why?

A: Solution is made up of two components: solute and solvent. Solute which is present in major amount…

Q: (10) You have 4 powdered samples, A, B, C, & D. One sample contains fullerenes, C16 to C70. Another…

A: Samples A= Fullerenes+ C16 to C70B = Nano diamondC = C60+carbon nanotubesD = graphite+ graphene

Q: write a balanced equation to show the formation of gas bubbles when cobalt react with hydrochloric…

A: Redox reaction Oxidation reaction occurs when there is a loss of electron while a reduction reaction…

Q: 01: Find the weight of N22C204 (FW = 134.00 g/mol) required to prepare 250 mL of 0.1000 M Na2C204…

A: Given values are, Formula Weight = molar mass= 134.00 g/mol Volume of solution =250mL =0.250L And ,…

Q: Calculate and compare the number of strands of PVA in 1.00 L of 4% PVA and the number of…

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Q: Write an equation to show the reaction between plaster of Paris and water.

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Q: نقطتان )2( Sea water contains an average of 1.08 x103ppm of Na+ Calculate the pNa sea water. (Na=…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: How diazonium salt reacts with sodium or potassium iodide ?

A: When amine reacts with sodium nitrite and hydrochloric acid at 0-50C temperature, it will lead to…

Q: 11. The best solvent for dissolving potassium ions presents in silica sand sample is: Water Organic…

A: The best solvent for dissolving potassium ions in silica sand is

Q: True or false? The stationary phase anion exchangers in IEC, have fixed positively charged group…

A: The stationary phase anion exchangers in IEC, have fixed positively charged group used to separate…

Q: Purification methods of cobalt(II) sulphate (CoSO4.7H2O)

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Q: Uses of Substances based on their Chemical Bonds Objective: To discover the uses of some substances…

A: As marked in the end by you, we are summarising the experiment :   Conclusion: As the bulb didn't…

Q: Explain how EDTA can be used to clean up a water source contaminated with heavy metals?

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Q: Why do heavy metals, like Hg2+ and Pb2+ , cause poisoning? How does an antidote, like milk or raw…

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Q: How can the matrix effects affect the determination of phosphate in seawater by using AAS

A: A question based on analytical process that is to be accomplished.

Q: Vandium (V) selenide formula

A: Oxidation state of Vanadium is V (five) in Vandium (V) selenide.

Q: What is the role of methanol in the deposition of thin films of semiconductor materials via Aerosol…

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Q: Using the following formula, calculate the electrical and chemical potentials for calcium ions…

A: We need to use the given equation:

Q: How many grams of potassium citrate (C6H5K3O7 * H2O - mw 324) should be used in preparing 500 mL of…

A: Moles of solute per unit volume is known as Molarity

Q: Chemistry please explain: what is the difference between the composition of hydroxyapatite and…

A: The naturally occurring substances from which elements/metals can be extracted are called ores.…

Q: 5.Explain how the sodium fusion test is used to determine whether or not an unknown organic compound…

A: preparation of sodium extract:  In this test, these elements are converted to water soluble sodium…

Q: Based on the conductivity, identify the type of bonding that occurs in each solution. 1. Silver…

A: Given : Different type of compounds.  To find :based on conductivity, type of bonding.  Solution :…

Q: a Write an equation to illustrate how anhydrous CaCl2 functions as a drying agent.

A: NOTE : Since you've posted multiple independent questions,we'll solve the first question for you.If…

Q: Why is a conductivity measurement of the aqueous solution of a compound a meaningful test?

A: Conductivity is also termed as specific conductance. It measures the tendency of the solution to…

Q: The addition of 2% sodium (1 carbonate decreases the disinfecting .power of boiling water

A: Given 1)  2)

Q: What are purification methods of Cobalt (II) Sulphate?

A: If purifying by electrolysis, an aqueous sulfate solution at 50 to 70°C is usually used with a lead…

Q: Give reaction equations for the synthesis of Pb, PbCl2, PbO2, Pb(NO3)2 and PbS

A: Lead (Pb) is a chemical element with atomic number 82. It is soft, malleable and have low melting…

Q: what is The

A: Nanomaterials are chemical substances having dimension of 1-100 nm. They are by-products of…

Q: Q2.(d) Explain why ultra-pure substrate materials and stringent health and safety requirements are…

A: Fabrication of semiconductor materials takes place in a cleanroom.While silicon-based semiconductor…

Q: 1. Electron microprobe analysis of olivine from a mid oceanic ridge basalt (MORB) yielded the…

A: Forsterite is composed of Magnesium silicates and fayalite is composed of ferrous silicates. To find…

Q: In the sodium metal test, what is the purpose of adding anhydrous calcium sulfate?

A: Drying agents (also called desiccants) come in various forms and have found widespread use in foods,…

Q: 1. What is the concentration of Ca2* in ppm if [Ca2*] is 3.85 x 10$ M? 2. Why is it important to…

A: Concept:  1. Molarity to ppm convertion:   If you take molarity (with units mol/L), and multiply it…

Q: Draw the structure of SF6

A: Sulfur is the central atom that is bonded with six fluorine atoms; the molecular geometry of XY6 is…

Q: What is the double replacement of Na2SO4 + Sr(NO3)2

A: Instructions To balance a chemical equation, enter an equation of a chemical reaction and press the…

Q: whats the lewis dot structure for PCl4+  ion

A: