The large surface-to mass ratio of colloidal particles supports the goal of adsorption indicators, but the coagulation sometimes interferes with desired results. Explain how the coagulation is beneficial in gravimetric analysis but is detrimental to volumetric analysis.

Q: The mean activity coefficient of a 0.2 b Mg (NO3)2 solution is 0.13 at 25oC. Calculate the mean…

A: Given, Compound : Mg(NO3)2

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Q: Explain the principle of electrostatic precipitation in gas cleaning .

A: Precipitation is the process by which a component is removed from a phase or a medium. Electrostatic…

Q: write out the equilibrium expression for the solvation of Ag2CrO4 in water  please explain step by…

A: The first step in writing the equilibrium expression for the solvation of Ag2CrO4 in water is to…

Q: It is observed that 8.7x10^-4 mol of SrF2 will dissolve in 1.0 L of water. Use this data to…

A:

Q: Write the reaction and Ksp expression for dissolving copper(I) sulfide in water.

A: The answer is given below.

Q: Calculate the ionic strength of 0.5M Al2(SO4)3.

A: Al2(SO4)3 ----> 2Al3+ + 3SO42- 0.5 M                1 M         1.5 M Ionic strngth = 1/2 ΣCiZi2…

Q: The mean activity coefficient of a 0.010 m H2SO4 solution is 0.544. What is its mean activity?

A: Question detail

Q: Use the Debye-Hückel equation to calculate the activity coefficient (y) for each of the ions at the…

A: Answer : part 1) 0.999 ,   Part 2) 0.996

Q: The solubility of Ni₃(PO₄)₂ in water at a particular temperature is 8.0 × 10⁻⁴ M. What is Ksp for…

A: The ionic equation of Ni₃(PO₄)₂ is, Ni3(PO4)2 →  3Ni2+ + 2PO43- Let us assume, If the molar…

Q: How come we are not looking at the solubility data for hot and room temperature for part a and b?

A: The recrystallization is a technique used to purify a substance and is depends on the fact that the…

Q: A 25.0 cm portion of 0.200, mol dm^-3 sodium ethanedioate solution was warmed and titrated against a…

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Q: [3] Write chemical equations describing the dissolution of the following compounds in water a)…

A: A question based on solubility. For the two given substances the equations of dissolution are to be…

Q: Ammonium iron(II) sulfate crystals have the following formula: (NH4)2SO4.FeSO4.nH2O . In an…

A: The objective of the question is to determine the value of 'n' in the formula of Ammonium iron(II)…

Q: Use the Debye-Hückel equation to calculate the activity coefficient of each ion at the given ionic…

A: From given data,  For Zn2+ α=0.600 µ=0.0552 For Ce4+ α=1.100 µ=0.0368 Formula used  Debye-Huckel…

Q: lodine is used as a disinfectant for cleaning surfaces and storage containers and is used in skin…

A:

Q: Briefly explain the principles involved in the separation of the components of a mixture by solvent…

A: Extraction is a method used for the separation of organic compound from a mixture of compound. This…