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

Q: What type of glassware is used for quantitative work? A. Volumetric flask B. Beaker C. Erlenmeyer…

A: Given : Different type of glassware used for quantitative work.  To find : which type of glassware…

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: _____1. Which of the ff you can NOT use to measure liquids? a) beaker b) serological pipet c)…

A: Laboratory apparatus

Q: acia SOluti Select one: -5 а. 1.33 х 10 М -4 b. 3.76 x 10 'M -5 C. 2.66 x 10 M -5 M d. 5.32 x 10

A: Answer - The correct option is (d) 5.32*10^-5

Q: TWO procedures that can cause the result to have poor accuracy or precision in the experiment.

A: The two main procedure by which one will get wrong result and poor accuracy. One of them is…

Q: III. MATCHING TYPE: Match the mixture in Column A with the separation method in Column В. Column A…

A: Match the column A to B

Q: 24picometer to meter

A: The conversion of 24 picometer to meter is shown as follows, 1m = 10-12 The conversion factor to…

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: Why is a pipette more accurate than a burette?

A: Burette is a long glass cylinder with a stopcock at the bottom to release the liquid. Pipette has a…

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: For the separatory funnel shown in the Student Protocol video, the closed position of the stopcock…

A: The separatory funnel is also known as separating funnel and is an apparatus used in laboratories or…

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: 57.A common sampling plan that uses master tables to interpet the results a. 100% inspection C.…

A: 57 and 59 are same questions and thus have been solved only once.

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: 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: Which of the procedures, if either, is more accurate when making a 1/501/50 dilution of a solution?…

A: Since there are multiple questions, we will answer only the first one. If you require the answer of…

Q: The torsion prescription balance has a sensitivity requirement of 0.004 g. and an error of not more…

A:

Q: Cite possible sources of error in an experiment.

A: Answer - According to the question - Common sources of error include instrumental, environmental,…

Q: The filtration techniques was used in limiting experiment:

A: Find the solution given below

Q: 14.37 mL + 251.5 mL

A: In any measured quantity, digits known with certain along with one last uncertain (or inexact) digit…

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: 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 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: For question number 2 does that mean weigh the dish to 0.001g without clearing it ?

A: In step-1, after cleaning the evaporating dish properly, we have to heat to remove any impurities…

Q: What volume of iron (density 7.87 g/cm3) would be required to balance a 2.80 cm3 sample of lead…

A: Given- Density of iron = 7.87 g/cm3 volume of lead sample = 2.80 cm3 (V1) Density of lead = 11.4…

Q: Please

A: We will use neutralisation concept

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

A:

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: What unit should be on the bottom of the fraction in the dimensional analysis?

A:

Q: standard deviation, and relative standard deviation.

A:

Q: For safety purposes, it is advisable for individuals with long hair to cut their hair short before…

A: This question describes the safety rules that should be followed in the laboratory. A laboratory…

Q: A patient result is greater than the linearity of the instrument. An off-line dilution needs to be…

A: Volume of patient sample = 100 micro Lit. Volume require for instrument = Sample + dead space   =…

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: a) Define the following petroleum fingerprinting. (iv)Conversion (v) Separation

A: There are several phases in the petrol refining process.  In that, there are two processes that are…

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: What information should the RESULTS AND DISCUSSION section of a chemistry lab report contain? Select…

A: There are various sections which are present in a lab report including title, introduction,…

Q: test tube mL Nickel standard ML 0.6 m H2SO4 blank 10.0 mL 2.0 mL 8.0 mL 2 4.0mL l6.0 mL 3 l6.0 mL…

A:

Q: Which purity of IPA has a higher density, 70% or 99%?

A: IPA is isopropyl alcohol. It is commonly used as a disinfectant within a pharmaceutical company. IPA…

Q: Active Raw Materials Actual Yield Formulation Dosage Form Packaging Ingredient Potassium 3 kgs.…

A:

Q: The following volumes of 0.000300 M SCN are diluted to 15.00 mL. Determine the concentration of SCN…

A: Given that, the following volume of 0.000300 M SCN- is diluted to 15.0 mL. We have to calculate the…

Q: what is the precision of the 3 graduated cylinders? show solution.

A: Here, volume of cylinder 1 =  100 mL Volume of cylinder 2 =  3mL Volume of cylinder 3 =  0.3 mL

Q: Common Laboratory Equipment DI

A: Since you have posted multiple apparatus, the labelling of first three apparatus are given. Kindly…

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: Before proceeding to the analysis, the ____________ of the sample must be considered. a. size b.…

A: Answer: In the chemistry lab, samples are often being analyzed to gather the certain information…

Q: 9 9 A. Cg Hg 03 00 ppm -N 200 180 160 140 120 100 com -9 O

A:

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: Answer in not more than 5 sentences per question 1. Discuss the a) direct method of weighing b)…

A: Note: You have uploaded 4 different questions at same time. But i can solve only 1st que As per…

Q: 7.68 kg of chrome yellow to picograms (pg).

A: Picogram is the one of the unit of measurements of weight.

Q: What is the laboratory equipment that is best suited to accurately measure large volume of liquids?…

A: 1. Graduated cylinder is best used for measuring large volumes.