Why is a pipette more accurate than a burette?

Q: Proved 1pa=kg. m/s²

A:

Q: How can I convert 728.75468cm/s2 to N/kg ????

A: Conver the given measurement ?

Q: nonaro matic,or orle A. B) Praw the (tructi

A: If the compound is 1) Cyclic, 2) plannar, 3) Conjugated in cyclic mannar, 4) Contains (4n+2) pi-…

Q: A graduated pipet is calibrated to? Select one: O a. contain a certain volume of solution O b. use a…

A: Frequent calibration is very important to achieve accurate volumetric results and decreases the…

Q: The pharmacist attempts to weigh 80mg of sodium carbonate on a balance having a sensitivity…

A: Maximum weight which can be given is computed as: Maximum weight measured = Actual weight +…

Q: How would you determine if a shot put used at the olympics was of the correct material?

A: Shot is a ball made up of a specific metal iron or brass.

Q: Given that three trials revealed the # of drops in 1.0 mL with a fine tip pipette were 19 drops, 23…

A: Average value of drop per milliliters can be calculated as follows-

Q: Covert 35 m^3 to liters? Need help with conversion

A: Volume conversions are very important in every aspect of calculation. Different units of volume are…

Q: 0.2 to 1.0 mg/ml: For each concentration, a volume of 1.0 mL should be prepared. How will you…

A: The volume of the solution that can be measured with 5-10 microliter pipette and 2-20 microliter…

Q: 1. Using the pictures in the below, record the volumes of water in the graduated cylinders with and…

A: We would read the volumes from each cylinder with and without rock . Then volume of rock is…

Q: Answer the following questions. _____1. Which of the ff you can use for mixing liquids? a) test tube…

A: 1) The tool which is used for mixing liquids is stirring rod. Therefore, the correct answer is…

Q: These technique are time consuming, costly and frequently needcomplementary information about sizing…

A: We will determine which techniques are time consuming costly and frequently need complementary…

Q: Use benzene as calibrating liquid. (ŋbenzene = 0.6516 cP) Use 4 decimal places. Room Temp: 20°C.…

A:

Q: vapo Select one: O China Dish (Diameter = 4.5 cm) %3D O Boiling Tube (Diameter = 1.5 cm) O Beaker…

A: Applying concept of area of contact ,since all vessel have circular bottom hence area of contact…

Q: How do you solve 0.027=0.34-0.059/2log [Cu2+]

A:

Q: 1. I. Press Tare II. Weigh container and sample II. Weigh container A) II, II, I B I, II, II c II, ,…

A: First  put  weigh container  on the balance then press tare button after that we will weigh both…

Q: Finding mass /volume/Tempeture with data collection

A: It is given that: Weight of empty 400 mL beaker = 143.018 g Weight of 30 mL beaker and test tube =…

Q: 4800 300 e000 1500 MVENUERIl 1000 of CH3 OH

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Q: Limitation of accuracy

A: A graduated cylinder can measure upto 1 mL for 100 mL cylinder and upto 0.1 mL for a 10 mL cylinder.…

Q: Calculate the percent relative error

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

Q: Name the separation method illustrated in Figure 3.23

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

Q: volumertic and non-volumetric quantitative analytical menthods

A: Volumertic and non-volumetric quantitative analytical methods.

Q: What is a calibration equation to convert a Bassi thermometer to a °F

A: The temperature is a physical property of matter. It is measured in degree Celcius or degree…

Q: H20 N2 Oven 90°C latm

A: Use formula ln(P2/P1) = - ΔHR(1T2- 1T1) Where P1 = initial pressure = 1 atm P2 = 9.86 atm ; T1 = 900…

Q: What is the difference between filtration and flocculation? Use the editor to format your answer

A: We have been asked to differentiate between filtration and flocculation.

Q: Question 7, Saved Listen Systematic error affects the accuracy of a result.

A: Systematic error

Q: What volume of iron (7.87 g/cm3) would be  required to balance a 1.25 cm3 sample of lead (density…

A: Mass = Density x Volume

Q: Trituration is a process of reducing particle size which involves the addition of an appropriate…

A: There are various method of reducing the particle size such as grinding, mechanical mixing etc.

Q: how to get from molairty to millliters? in conversion factors

A:

Q: 25°C NH D + 90°C

A:

Q: etention volumes are 6ml and 7mL, respectively. The dead volume of the column used is 1n

A:

Q: Run 2: Initial grams o

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

Q: What piece of equipment should you use in order to obtain the mass of the weighing form? A…

A: A triple beam balance is used to measure mass of the weighing form with precisely. If you want to…

Q: standard deviation, and relative standard deviation.

A:

Q: Can you give 5 laboratory apparatuses examples on each classifications?

A: A. Measuring type : In laboratory many measuring cylinder are used. These are used to measure liquid…

Q: please find the percent error not for each one but for the three trials together:)

A: In the given question we have to calculate the percent error for the density of water.  we know…

Q: Determine the percent error for your laboratory

A: m=0.13g  C= 4.184 J/g°C ∆T=34.8 - 23=11.8°C Heat q= mc∆T             =0.13*4.184*11.8=6.41J…

Q: (a) 5.0 M?

A: The solubility product is equilibrium constant for a substance dissolving in an aqueous solution…

Q: accurate

A: When a solution of potassium sulfate (K2SO4) is added to a saturated solution of calcium sulfate…

Q: Limitation of accuracy of the following instruments: a. analytical balance b. top-loading balance…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Why is the pipette more precise than a burette when measuring?

A: Burettes are larger than a pipette, it has a stopcock at the bottom to control the release of…

Q: I need help with how many miles there must have been in the sample?

A: Using the data provided, the number of moles of NaOH used in the titration can be calculated. This…

Q: Standardization of a Solution lab Discuss two possible sources of error for this experiment

A: The  question is based on the concept of titrations. We have to determine the possible sources of…

Q: volume: mL

A: Molarity is defined as total number of moles of solute dissolved in 1000 ml of solution Molarity =…

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

A: what is the reading of this buret?

Q: Mass of a 50 mL dry and empty beaker. Next, use a 10-mL graduated cylinder and transfer 5.0 mL of DI…

A: Given : mass of empty beaker = 29.90 g And mass of beaker + water = 34.96 g

Q: Why do you need to “tare” the digital balance before use?

A: we need to tare the digital balance before using because we only want the mass of the substance we…

Q: need help wilth calculating percent relative error. What will be the real value when it comes to…

A: Percentage error is the difference between the estimated number and the actual number when compared…

Q: Neoy for PSEF (lea) く

A: These Are the organic reaction which takes place in presence  of heat and nucleophiles . The…

Q: Describe the procedure involved in flame test. Subject: Analytic chemistry

A: The flame test is used to detect the presence of elements, based on each element's characteristic…