all drop box has the same options

Q: When heating a test tube: It can sit directly on the countertop to cool Never look directly into…

A: When heating the test tube we should have to take certain care , so there should be no damage in lab…

Q: what is the precision of the graduated cylinder? please show solution. thank you!

A: The solution is given in the following steps:

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: llet leaving the muzzle of a pistol was trave mi/hr Texthook and Media

A:

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

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

Q: cific method for t

A: The process of printing technique where mesh used to transfer dye into substrate called screen or…

Q: As the area under the stress-strain curve decreases, the toughness A Decreases B Increases Stays the…

A:

Q: I need help on all parts

A: a. The balanced nuclear reaction for the beta decay of Th-234 is given below : T90234h  →  P91234a…

Q: Can you light diamond on fir

A: ANSWER IS

Q: #5-3 Please solve for both using the drop down menu options

A: Isomers are said to those molecules which have same molecular formula, same molecular mass but…

Q: Which of the following should you do to keep your micropipettor in good working condition? A.…

A: We know that,  micropipettor works with the systems of the springs to it. If we take and keep the…

Q: 20 round 2

A:

Q: What is the Rf value for N

A: What is the Rf value for N ---

Q: Multiple Choice II IV II

A: From the data the  highest Boiling point of the  given molecule need to be write.

Q: HO OH OH

A: Photochemical mechanism takes place for the conversion of  2,3-dioxabicyclo[2.2.1]heptane to…

Q: Which glassware Burnett, graduated celinder or pipette is most precise, why?

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…

Q: Evaluate the graph and classify the statements as true or false. True False 9. 8- 7- Line 1 6 - 5. 4…

A: Statement 1 - Line 2 shows that flanges are inversely proportional to sprockets. This statement is…

Q: When would you use split, splitless, or on-column injection?

A: Split injection: This is ordinary mode for open tubular columns and it is best for analyte with high…

Q: Q11: Compute the tensile strengthand ductility (% EL) of a cylindrical copper road if it is cold…

A: Volume of a metal will remain the same as before after it is cold worked. So,…

Q: Chemistry curved arrow mechanism

A: Alcohol reacts with phosphorus trichloride (PCl3) to form alkyl chloride.

Q: What are the two most common types of secondarystructure?

A: The most common types of secondary structures are the α helix and the β pleated sheet.

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: As the area under the stress-strain curve decreases, the toughness A Decreases B) Increases Stays…

A: Area under stress - strain curve represent toughness.

Q: Plz solve both parts within 30-40 mins I'll give you multiple upvote

A: See step 2.

Q: The coarse focus knob should be adjusted when using this Condenser ΟΙΟ O HPO O LPO lens.

A: Coarse focus knob should be adjusted when using this _ lens.

Q: Can you use 1 sheet of paper and black ink pen

A: A) Keq = 6.8 ∆G° = -2.303 RTlogKeq ∆G° = -2.303 × 8.314 × (273.15 + 25)log 6.8  = - 5708.72× 0.83…

Q: Solve all parts otherwise I will downvote

A: The extent of the quantity of a substance that moves in a specific volume of a solvent is expressed…

Q: cat. TSOH НО, HO НО НО

A: In presence of the catalytic amount of TsOH, the primary alcohol turns into a good leaving group…

Q: Select Draw Rings More Erase C H KMNO4 H*, heat

A: Alkyl substituted benzene ring undergo oxidation with potassium permanganate.

Q: Scale er Scale aws Rod

A: Verneir caliper is used to calculate linear dimension.  It has various part

Q: You do not need to click anything You do not need to click anything

A: This is a polymerization reaction. large number of monomer units gets combine under high temperature…

Q: mica 1) 2)

A: ->First of all there occur bromination of benzene.then acetylation occur.

Q: Draw a vacuum filtration setup and discuss possible advantages and disadvantages thereof

A: In vaccum filtration used apparatus  Buchner funnel, Arm flask stand, filter paper. Vaccum source,…

Q: In the copper experiment, a copper wire For the toolbar, press ALT+F10 (PC) or

A: Copper is dissolved in nitric acid

Q: Please answer all the items will give you thumbs up and good rating. Answer if it is TRUE or FALSE…

A: Please find the below attachments.

Q: Pre-Lab Assignment

A: In acid base titration the given data is  Acid = Hydrofluoric acid HF  Base = potassium hydroxide…

Q: Which of the following is not a type of friction? Rolling Static Stopped Fluid

A: 2. Which of the following is not a type of friction ? Answer : Stopped stopped is not a type of…

Q: Given the following situation, choose the best course of action: measuring 100.0 g of hygroscopic…

A: Concepts:  hygroscopic material: such material is one that readily absorbs water (usually from the…

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: Label the top face. top H3C bottom

A:

Q: Part C and E please

A:

Q: control rod? CO

A:

Q: HNO Select Draw Rings More Erase N H.

A:

Q: swater.

A: This is a multiple questions. According to guidelines in multiple questions we can solve only one…

Q: * :Cone crusher is similar to jaw crushers gyratory crusher none of the above hammer mill

A: A crushing is a process which is generally used to minimize the size of any material. The type of…

Q: Name three types of clutch linkages.

A: The three types of clutch linkages has to be given.

Q: You want to make the bunsen flame spread more effectively, you'll use:  a. flask b. fish tail c.…

A: A flask is a glass beaker where the reacting samples are kept. A Fish Tail is a Laboratory apparatus…