A volumetric buret should always be read to _______ decimal places.

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

A:

Q: What is a rotameter? An orifice meter?

A: Rotameter - It is a form of variable area flow meter, used to measure the volumetric flow rate of…

Q: Define Laboratory testing

A: The objective of the question is to define the term "Laboratory testing" which elaborates briefly…

Q: cific method for t

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

Q: Use water displacement method: measure to the 10ths place!

A: A question based on water displacement method, which is to be accomplished.

Q: 1. Please define "reflux."

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

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,…

Q: но DIBAL - H Ph H+ workup e

A: Organic reactions are those in which organic reactant react to form organic products. DIBAL-H is…

Q: why do you calibrate thermometers and pipets?

A: Calibrate means correlate the result with standard instruments reading.

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: 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: What Is Mass and Volumetric Flow Rate?

A: Mass flow measures the number of molecules in a flowing gas.

Q: Please answer b,c,d parts

A: The electron configuration of an atom or element describes how electrons are distributed in their…

Q: What are pipeline slurry systems? How do they function?

A: Slurry is a mixture of solid in a molten state. It is denser than liquid and is mobile. The…

Q: Name the separation method illustrated in Figure 3.23

A: To find: The name of the separation method given in the figure

Q: all drop box has the same options

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 .

Q: Class A Torsion Balances has a sensitivity requirement of 6 mg with no load on each pan and maintain…

A:

Q: how solid and liquid chemicals should be handled?

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

Q: What does the number in a filter paper's brand represent?

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

Q: lect the correct response(s): Test Tube Holder Used for holding test tubes when heated. Beaker Tongs…

A:

Q: Red-Eared Sliders are illegal in California true or false?

A: true

Q: 3. When do you use gravity filtration? When do you use vacuum filtration?

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

Q: grams

A:

Q: 400 1000 View Insert Format Tools Table

A: Given IR spectra is,

Q: What is reflux and what is it used for?

A: In a chemical reaction when vapor produced under heating will get condense and return back to the…

Q: if you use tap water to dissolve a solid you can contaminate data true or false?

A: YES if we use tap water to dissolve a solid then we  can contaminate the data.

Q: Make the correction:

A: Calculated pH for NaOH solution is very fine and very correct hence their is no need of…

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: What is the purpose of using cold solvent when washing your crystals after filtration

A: Interpretation- To explain the purpose of using cold solvent when washing your crystals after…

Q: Calculate the total flow for a 35% venture mask set at 10 liters per minute at the flow meter?

A:

Q: There are no different between volumetric and graduated pipettes

A: false  there is a difference between between graduated pipette and volumetric pipette graduated…

Q: How to use the analytical balance properly?

A: Analytical balances are designed to measure small quantities of mass. It has a glass chambered setup…

Q: Model Formula Name 1on ball & stick labels

A: The above given is ball and stick structure where ball represents the atom while stick represents…

Q: vacuum filtration uses suction to speed up the filtration process?

A: In the preparation of the organic or inorganic compound, the compound formed is a precipitate. The…

Q: HNO Select Draw Rings More Erase N H.

A:

Q: A: Measurement vessel B: Stopper C: Vent D: Thermometer E: Auxiliary thermometer F: Bath liquid G:…

A: Pycnometer:   Pycnometer is used  to measure and compute densities or specific gravities of…

Q: as a laboratory analyst how can you reduce your waiting time during filtration

A: Filtration  is done so as to avoid The unwanted  side products .

Q: If an uncalibrated 5 (±0.03) mL pipet is used to deliver a total of 15 mL, what is the uncertainty…

A: Given data:  The volume of pipette used=5 mL The error in the volume of 5 mL pipette=±0.03 mL The…

Q: What segment repiesents conensation? E- CA Temperature > Jafoc H Iot

A: Introduction :  Condensation means when gas converted into liquid .

Q: Chemistry Draw the reflux and successive filtration equipment. Identify each piece of equipment.

A:

Q: The glass pycnometer is an instrument used for measuring weights and densities of liquids in the…

A: The solubility of a substance indicates that the quantity of the substance that passes into the…

Q: Trial 3: Final buret reading (mL) Buret reading 36 37 38 39

A: what is the reading of this buret?

Q: Given: Fresh Mass of soil (FM) = 100 grams; %Moisture Content (MC) = 8%; Bulk Volume (Vb) = 95 cm3.…

A:

Q: be administered at a rate of 75 gtts/min using a microdrip set that delivers 60 gtt/mL. How long in…

A: Given: Flow rate       = 75 gtts/min Drop factor   = 60 gtts/mL Total volume = 250 mL

Q: Find the density of liquid ? if : the depth of immersion is 3 cm, the load weight is 5 gram, and the…

A:

Q: b) Name four types of gas chromatograph (GC) column.

A:

Q: Name the alkene below

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