Which technique is based on the stronger attractionsome components have for the stationary phasecompared to the mobile phase? A. filtration              D. chromatographyB. distillation           E. sublimationC. crystallization

Q: Substances can be made to change phase by adding or taking away

A: A phase change of a substance occurs when substance changes from one physical state ( solid, liquid,…

Q: Which technique separates components of amixture with different boiling points? A. filtration…

A: Distillation is the process which is used to carry separation of a mixture of the component with…

Q: 2. A spherical metallic nanoparticle of diameter d; = 100 nm melts at Tma = 900 K. A smaller…

A: The melting point of nanoparticles significantly depends on the size and dimension of the particle…

Q: Theoretically, the inherent viscosity for solutions (not pure solvents) should always be  a.…

A: Inherent Viscosity ηi = ln ηr/c ln ηr is zero for puresolvent and increases with increasing…

Q: Nano chemistry questions! True or false? 1. Bulk materials have almost constant properties…

A: The solutions are given below -

Q: 23 In Water-Lithium Bromide Vapour Absorption System of O a. Water is Absorbent O b. Thermal…

A: In the water lithium bromide vapor absorption system, we use a solution of lithium bromide in water.…

Q: 8.Specific gravity of a solid in flotation method is compared indirectly with a liquid known…

A: Question:Specific gravity of a solid in flotation method is compared indirectly with a liquid known…

Q: IONIC CRYSTALS ARE ALWAYS... (Discuss the microscopic arrangement of the particles in these…

A: Crystals are solids containing an ordered pattern of ions, molecules, or atoms.

Q: This method of preparing nanomaterials from bulk structures wherein it involves the deposition of…

A: Please find your solution below : Nanomaterials are the materials that have at least one external…

Q: write the application of supramolecular chemistry..

A: Supramolecular chemistry is the study of the interactions between molecules that lead to the…

Q: is the study of fundamental principles of nanostructures between bulk and atomic properties.

A: Nanoscience: The study of fundamental principles of nanostructures between bulk and atomic…

Q: 1. Samples that should not be stored should be prepared/analyzed as soon as possible, especially for…

A: 1. Answer - The correct option is (c) Conductivity According to the question -  Samples that should…

Q: A cubic close packed system contains 24 atoms of a general element “M” whose diameter is 400 pm.…

A: A cubic close packed system contains 24 atoms of a general element “M”. Diameter of the element M =…

Q: .Why is slow cooling required to produce pure crystals?

A: We are to discuss why slow cooling is done to form pure crystals.

Q: explain how mixed melting point determination can be used to identify a solid compound.

A: A mixed melting point is a way to "estimate" identity of an unknown substance. If you have two solid…

Q: Solid particles sticking together to form larger particles describes the process of   a. accretion.…

A: Accretion is a process of solid particles sticking to one another to form a larger particles.

Q: The Solubility Product Constant for iron(II) carbonate is 3.5 x 10-¹¹. The molar solubility of…

A: Since the each question uploaded is different, we can solve only first two questions. If you want…

Q: Please refer to the pictures to answer the questions. Please explaine the reason why are those the…

A: Two questions based on corrosion that is to be accomplished.

Q: 1. In Beer Lambert's Law I is the:

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

Q: The basis of chromatography for separating components of a mixture is:   a. the thermal…

A: Chromatography is the laboratory technique used to seperate the coloured components of the mixture.…

Q: The following data apply to a 1g sample of a granular powder Volume of the solid alone = 1 cm3/2g…

A: Given: Volume of the solid alone = volume of grain = 1 cm3/2g Volume of intraparticle pores = pore…

Q: Propose a synthesis for 18-crown-6. If a base is used in your synthesis, does it make a difference…

A:

Q: Describe the separation technique that could be used to separate each of thefollowing mixtures.a.…

A: To find: The description about the separation technique which could be used to separate each of the…

Q: The following data apply to a 1g sample of a granular powder Volume of the solid alone = 1 cm3/2g…

A:

Q: Why does micelle formation take place when soap is added to water? Will a micelle be formed in other…

A: When we will add soap in water. There are two ends of soap molecule, one end is hydrocarbon chains…

Q: #55. Distinguish between isotonic and isometric contractions.??

A: There are two types of muscle contractions -  1- isotonic muscle contraction 2- isometric muscle…

Q: xplain distillation column? Which information required to design distillation column?

A: Distillation column is an important device used in the process of distillation . The process which…

Q: Analyze both structures of silica gel and alumina and discuss whether these stationary phases are…

A: We have to analyse both the structure of alumina and silica gel. Then, we have to tell whether these…

Q: Filter paper is usually a poor material on which to powder a solid sample before introducing it…

A: Filter paper is not used as material on which substance can be powdered before its addition into…

Q: why crystallization is  considered as a  First-order  Phase transition?

A: Analysing change during crystallization process.