For the separatory funnel shown in the Student Protocol video, the closed position of the stopcock has the handle of the stopcock in which position? A. Diagonal B. Vertical C. Horizontal D. Removed

Q: What are the problems encountered if tablets are under or excessively lubricated?

A:

Q: 31-Cross-ling is. O O O A. One dimension. B. Two dimension C. Three dimension.

A: Correct answer is Option C.

Q: 10 Match the substance below with its corect classification. 4 Table Homogenous Salt Mixture Salsa…

A:

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

Q: order these with rising density glass liquid  gas crystal plasma

A: Density order is Solid >crystal > liquid >gases >plasma .

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A:

Q: When using the centrifuge, what safety precautions should be followed?

A:

Q: What is the best technique for pushing down on the plunger to carefully form a drop? Select the most…

A: To decribe the best technique for pushing down the plunger to carefully form a drop.

Q: Which apparatus is shown here: Select one: test tube rack Funnel Beaker O Pipette chemical reagent…

A: The above diagram indicates the chemical apparatus which is used to place test tube.

Q: plz solve it within 30-40 mins I'll give you multiple upvote

A: Mass of unknown = 1.000 gram Mass of Isolated Cu = 0.9550 gram To find : Formula weight of Compound

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A:

Q: Why is paper used for weighing dry, non-hygroscopic chemicals only? Why is watch glass used…

A: When weighing chemicals, only dry, non-hygroscopic substances may be weighed on paper, otherwise,…

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A: Salt mixes with water and forms a homogeneous mixture. Sawdust does not mix with water. It is…

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

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A: Precision in the measurement.Graduated cyllinder is least precise, followed by more precise burette…

Q: Refer to the figure below. Identify the part of vernier caliper. ... O 10 20 30 40 s0 60 70 B0 99…

A: Thumb screw : is located at the bottom of the vernier scale. The main function of the thumbscrew is…

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A: Given:-           Giving line workers expanded training helps them understand more than specific…

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A: Water in oil emulsion :- An emulsion is referred to as water in oil, if the dispersed phase is water…

Q: What is bunsen burner and graduated cylinder? What is their uses in laboratory?

A: A Bunsen burner is a laboratory instrument that can be used to provide a single, continuous flame by…

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

A: If heating occurs too quickly, the material cannot reach thermal equilibrium. Pure substances melt…

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A: Emulsion is a fine dispersion of droplets of one liquid into another liquid in which it is not…

Q: Can

A: We will calculate pH.

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A: A layout is the effect that occurs when one slide leaves the screen and the next slide appears on…

Q: This lumber can be used as vertical studs, which are typically placed 16.0 in. apart. What is that…

A: Given : Distance in inches = 16.0 inches

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A: There are three fundamental states of matter known to us and they are solid, liquid and gas. Gases…

Q: Name the alkenes below.

A: First of all The ball stick model converted into the Line angle formula .

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A: Rules for writing IUPAC nomenclature for (alkenes) :  1. Longest chain rule : Select the longest…

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A:

Q: please

A: The proper sequence for molecular docking is : A, B, C, D, E, F, G

Q: how solid and liquid chemicals should be handled?

A: How to handle solid and liquids chemical discription is given below.

Q: The triple point is at point? The melting point temperature of OHM is ?  OHM will exist as ? if…

A: Concept- Triple point- Temperature at which substance will exist in all three phases (solid, liquid,…

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A: Filter paper is a semipermeable paper made of cellulose that is used to

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A:

Q: ade. How would I

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: How should goggles be worn in a chemistry lab? A. Over your eyes during the entire lab work is going…

A: Question : When googles should be worn in a chemistry lab.

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A: Manometers are used for measure pressure of gas in closed container. There are two types of…

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: 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: Number 15 please.

A: The elements which are present in the same group will have similar chemical properties. This is…

Q: Top Down View Chair Form ОН ОН OH HO ОН НО HO, НО ОН Figure 2: Top-down and 3D (Chair) views of B-D…

A: Top-down projection, Haworth projection and Chair projections are conveniently used to show the…

Q: e smallest portion a

A:

Q: Watchglass Bent glass hook Arrangement for the drying of samples. It shows the recommended way to…

A: false, as the reagent is not covered the lid of the bottle as well as the beaker beak is open…

Q: How many types of hardness. Two. Three. Four.

A: The hardness of water is the salt of magnesium and calcium.

Q: A student measured the melting point range of an unknown solid to be 81.9 to 82.3 degrees celsius.…

A: a) The range of melting point given is 81.9˚C to 82.3˚C. Since this range is very small (< 2˚C),…

Q: Is there anyway you could solve for part d - f. Thank you so much and sorry for the inconvenience.

A: We have to complete the reaction and draw the structure of the product.

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: Thank you for helping  me with number 1 and 2

A: Hydrocarbons are defined as the group of organic compounds that contain only carbon and hydrogen…

Q: What is the criterion for clean glassware? Select one: O a. no water droplets adhere to the clean…

A: To define: Criteria for clean glassware.

Q: Name the alkene below

A: 1. Select the principle carbon chain 2. Numbering as per the lowest locant rule3. Naming (prefix +…

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.