What is the force of attraction between liquid molecules?    a) Viscosity  B) adhesion  NS) cohesion  D) Fluidity  TO) free surface

Q: When using a TD pipet, one should not O blow or shake out the remaining liquid O place the meniscus…

A: Given that : We have to identify that while using TD pipet one should not :

Q: Define the followings using mathematical equations. Number average molecular weight Weight average…

A: These concepts molecular weights are related to polymers. And used to measure respective molecular…

Q: A liquid property responsible for its resistance to flow is called what?   a. viscosity b. density…

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Q: C. Give two examples for each of the following : 1. Opaque materials 2. Non-lustrous materials. 3.…

A: As per guidelines we are supposed to answer only one question. Question C is being answered.

Q: When you see water sticking to glass this is mainly due to cohesion adhesion polarity specific heat…

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Q: CAN YOU FIND THE VISCOSITY ENERGY FOR ACETONE ?  VISCOSITY 1 VALUE = 0.797 VISCOSITY 2.VALUE=…

A: In the given question we have to calculate the viscosity energy for acetone by using the Arrhenius…

Q: Adam is studying forces in the lab. If he applies an unbalanced force to an object, what could…

A: The force applied by Adam is an unbalanced force which states that the force applied by Adam is not…

Q: Define cohesion

A: Cohesion or cohesive force is the property by which molecules stick together. It is attraction of…

Q: B/What is the type of Imperfections In Solids that relies from applying shear stress? (also list the…

A: To tell the type of imperfections in solids that relies from applying shear stress. Other types of…

Q: An Ostwald viscometer was used to determine the time of flow of dishwashing soap at 20 °C. Data for…

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Q: Viscosity

A: Answer : A) 4 ) viscosity is known as a fluid's resistance to flow . Viscosity is the property of…

Q: (a) What are the constituents of ‘copper matte’? (b) What is the role of depressant in froth…

A: a. The constituents of copper matte are  Cu2S and FeS

Q: Normality

A: Normality in chemistry is one of the expressions used to measure the concentration of a solution. It…

Q: 7)Viscosity inscresses with increasing pressure true or false

A: Viscosity is the resistance to the flow of a liquid and gases. It is generally measured in a unit…

Q: "hich characteristic of water O a O b adhesion surface tension

A: B answer is correct. Surface Tension The high surface tension helps the paper clip - with much…

Q: A liquid property responsible for its resistance to flow is called what?

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Q: There are many types of coating material for different types of application. Describe those…

A: A coating Is like screening or covering that is applied to the surface of any object .It is applied…

Q: Which of these graphs allows you to determine your CMC? CMC CMC In(concentration) Concentration…

A: The CMC is an important characteristics of surface tension. The surface tension changes strongly…

Q: What is the best way to differentiate between Cohesion and Adhesion?

A: When to different type of molecules attract each other then it is known as adhesion. Whereas the…

Q: Question 4 Describe the following: i) grain boundaries ii) twin boundaries iii) screw dislocation

A: The ordered arrangement of constituent atoms or ions with proper bond angle and length and extending…

Q: Surface tension The resistance of a liquid to flow Viscosity The ability of a liquid to flow up a…

A: Match the following terms.

Q: How can we describe a single-phase material?

A: Single phase material is the material contains only one phase .

Q: To test melting point the sample should: * O expose to high rate of heating be in large amount…

A: The sample should be in large amount inside the capillary tube.

Q: TRUE OR FALSE Melting Point should be taken on dry solids only.

A: Yes it is true melting point should be taken of dry solid only . because if  it contains moisture…

Q: make a simple drawing + compare any two type of different Defects one the same dimension level

A: In crystals, the ions/atoms are positioned in the lattice points. The formation of a crystal with…

Q: The pressure above a pure sample of solid Substance X at – 130. °C is lowered. At what pressure will…

A: For any solid to start melting, the pressure and temperature of the substance should be such that…

Q: Resistance to flow. * Viscosity Shear surface tension Rate of shear Evaluate the statement whether…

A: Viscosity means the resistance of flow of fluid (liquid or gas) offer by one layer of fluid to…

Q: Identify the type of Non-Newtonian fluid for each household product: Tomato sauce A.…

A: Tomato sauce is a shear thinning fluid. Honey is a Thixotropic. Glue and flour is shear thickening.

Q: A) Compare the Thermoplastic & thermosetting plastics.

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Q: Give an example of metal which(i) is a liquid at room temperature(ii) can be easily cut with…

A: Metals like Gallium, Mercury are almost in liquid form at room temperature. The very soft metal…

Q: Define angle strai

A: The branch of chemistry that explains the structure, properties and chemical reactions of organic…

Q: The distance a spot has traveled up a thin-layer platecan be assigned a numerical value known as…

A: The given blank has to be filled.

Q: The property that describes a fluids resistance to flow is adhesion diffusion surface tension…

A: To solve this problem we have to know about the given terms .

Q: Make an analysis about this table LIQUID DISTANCE TIME COOKING OIL 45 CM 20.47

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Q: Which of the following apparatus is used to hold the crystals in melting point determination test…

A: 1.  Answer - The correct option is (B) Capillary tube  Explanation - The melting point of an organic…

Q: The cooling rate affects the size of the crystals.

A: Solution :   Crystallization is a process of formation of a solid crystal that is formed by…

Q: DETERMINATION OF ABSOLUTE VISCOSITY USING OSTWALD VISCOMETER: A group of students enrolled in a…

A: To answer 4,5 and 6.

Q: 1. Look up the viscosities of the three test liquids in a text book or on the Internet. How is Time…

A: Viscosity is the measure of resistance to flow liquid. Viscosity increases as the intermolecular…

Q: Question List (5 images) (Drag and drop into the appropriate area) HO. Br

A: In this question, we will arranged all the acids from least acidic ( least acidic first denoted by 1…

Q: Source of error in viscosity for glycerin liquid.

A:

Q: state

A: According to the question, we need to determine the state of Stearic acid at room temperature.

Q: Draw the surface appearance of a mercury.

A: The detailed solution of your question given below-- The mercury surface heavily cratered and…

Q: Does saturated fatty acid has density and viscosity at room temperature. If has what are viscosity…

A: A saturated fatty acid is a fatty acid that does not contain any double bonds.

Q: The efflux time of glycerin sample is 320 seconds having a density of 1.26 grams per mL. This is…

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Q: edge dislocation occurs due to regions of * compressive and tensile stresses O extra atoms regions…

A: Explanation given as follows

Q: Based on the knowledge that cleavage is characteristic of crystals, which of the following gems…

A: Cleavage : It is the property of the crystal according to which it splits along a crystallographic…