Describe how to weigh hygroscopic solids

Q: Why small grain size metals have the temperature environment greater mechanical strength than if…

A: The size of the grains plays an important role in the characteristics of the material, ranging from…

Q: What are two characteristics of good recrystallization solvent for given compound

A: Recrystallization is the most important process to purify the non volatile solvent.

Q: Explain the importance of knowing laboratory safety rules, guidelines, and waste management.

A: The most important lab safety rule is to know where and how to use safety equipments .

Q: A) Compare the different processes for manufacturing of glass.

A: A comparision question based on the manuacture of glass is to be acomplished.

Q: Components before mixing (Solid, Liquid,Gas) Phase after combining the substances (Solid,…

A: Fill in the Table of Mixture Below

Q: A sample of galena is contaminated with zinc blend. Name one chemical which can be used to…

A: ANSWER IS DISCUSSED BELOW :

Q: Having too much sample can cause an inaccurate melting point .under these circumstances how will the…

A: Melting point is the temperature at which the substance in solid phase changes to liquid phase as…

Q: How is recrystallization of an impure solid accomplished?

A: Recrystallization is a technique used for the purification of a solid from impurities.

Q: O Grinding would decrease the surface area and speed up dissolving O Grinding would increase the…

A: Grinding is the process of making bigger particles into smaller particles. That is, we will make…

Q: Select all options that will increase the SPEED of dissolving of solids in a liquid. Increasing the…

A: Solubility is the maximum amount of a substance that will dissolve in a given amount of solvent at a…

Q: .Write any two safety measures he can follow while heating a solution in a test tube.

A: The safety measures can be follow while heating a solution in a test tube.

Q: Answer all questions 01. a) In the two bioplastic films, determine which one has the highest tensile…

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again

Q: An aerosol can should be stored in a cool place to prevent deformation of the can or an explosion.

A: Ideal gas law states that the product of volume and pressure is equal to the product of moles,…

Q: Heat a pinch of sodium chloride and sucrose in a separate dry and clean test tube for two minutes.…

A: After heating a compound there is some physical and chemical changes .

Q: If the scale-pan of weighing balance is not well cleaned during preparations, it could lead to the…

A: 1. Cross contamination is correct answer .

Q: Lubricants are substances with high ____________ that reduce friction between working parts.

A: The substances which are used to reduce the friction between the moving surface is known as…

Q: t penetrates matter most easily is:

A: Radioactivity related with small particle emission which have large mass number and charge. The…

Q: Sublimation is preferred over recrystallization when you work with an amount of solid material to be…

A: There are many purification techniques. Sublimation and recrystallization are purification…

Q: I need help with question number two listed on the file attached.

A: Hydrated salt is a compound with one or more chemically combined water molecule.Anhydrous salt is a…

Q: Pipette/pipet Volumetric Flask Reagent Bottle

A: Answer - A pipette  - A pipette is a laboratory tool commonly used in chemistry  to transport a…

Q: Give at least three differences of a bulk vs a fine chemical.

A: The products of the chemical industry can be classified as fine chemicals and bulk chemicals.

Q: What kind of What is this What can you How material is it product for? made of? Product much say…

A: Here we have to determine kind of material it is made of, uses of product, quality of product and…

Q: Determine each statement if it describes dissolution or disintegration.   It is mainly affected by…

A: Dissolution means the disove of substances in different solvents. It is applicable for solids,…

Q: Explain the importance of knowing laboratory safety rules, guidelines, and waste

A: Given : Laboratory safety rules, guidelines and waste  To find : Importance of Laboratory safety…

Q: A fill their container B easily compresed © have mass constant shape

A: Gases have different properties depending on the its shape , volume , mass and density. A particular…

Q: Relate physical pharmacy to pharmaceuical formulation

A: Physical pharmacy  forms the basis for design, manufacture, and distribution of drug products and…

Q: Can the law of conservation of mass be applied when cooking? In one to two sentences, explain why or…

A: While cooking there occurs some physical change let's say vegetable got soften , in protine some…

Q: 1.To allow the separation of solids from liquids with heating , the best apparatus is: Select one…

A: There are several apparatus and storage materials are used in a chemistry laboratory to conduct…

Q: A pipette is used to deliver specific volume of solution. Which type of pipette would you use to…

A: Two common types of pipettes used are volumetric pipettes and micropipettes.

Q: Give a brief introduction on the following topic i.e. (solids: recrystallization and melting points…

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

Q: how temporary hardness of water can be removed?

A: Hardness in water is due to the presence of concentration of magnesium and calcium…

Q: 1. Moisture content dry basis (MC db) is the amount of solid per unit mass of dry solids present in…

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

Q: below: a.) Point A is the fracture strength; Point B is the ultimate tensile strength and Point C…

A: The terms in stress-strain graph follows in a way 1-proportional limit - up to which the hook's law…

Q: Collect and give the specifications of natural gas pipeline

A: The specifications are to ensure gas qualities and provide clean and safe fuel gas to the consumers.…

Q: the volatilized prodl this analysis called الاختيارات thermogravimetry precipitation method O…

A:

Q: Number of components in CH3COO-

A: The given anion => Acetate anion It is a polyatomic ion with the formula: CH3COO-

Q: Create an infographic regarding the Imperfections of solids and Diffusion in Solids.

A: Imperfections in solids are the irregularities in the arrangement of atoms around a point in a…

Q: The hole concentration?

A: Calculate the donor and acceptor concentrations in the semiconductor. The concentration of the…

Q: What is special about the following terms: (i) Kraft Temperature (ii) Sorption

A: Kraft Temperature and sorption are terms from surface chemistry. Surface science is the study of…

Q: Volumetric Flask Reagent Bottle

A: laboratory apparatus and reagents

Q: Write a descriptive introduction about Decantation is a scientific process using gravity and…

A: Decantation is a process used to separate a precipitate from a solution.

Q: the melting point of the melting point of your Before a snow storm, salt is applied to roads because…

A: Before a snow storm, the salt is applied to roads. Then we have to find out what about the melting…

Q: Complete the table and provide the percent (%) recovery for each extraction

A: A question based on general chemistry that is to be accomplished.

Q: Which one hardness type that remain after boiling process. O Temporary hardness. O Permanent…

A:

Q: Why viscosity of fluid affect the capillarity height?

A: Viscosity is one of the properties seen in liquids. It measures the resistance or the internal…

Q: The rotovap works to efficiently evaporate solvents by

A: Rotovap can work to efficiently to evaporate solvents by  1. Reducing the pressure to lower the…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.