any grams ore prosent in 5.39 modes

Q: R BWA - Business CommunicationX Chapter 1 ivers X B Copper can be drawn into thi…

A: As in given question density of copper is 8.95 g/cm3 is given and density is the ratio between mass…

Q: Explain Differential balances?

A: A differential balance is a balance at one particular instant in time -- deals with rates (for mass…

Q: Actual volume of water delivered by pipet (Calculated from density formula) D- (Show set-up) 13.…

A: Mass of water present in the beaker = 24.826 g Volume of the pipet = 25 ml Density of water = Mass…

Q: + A. Measurement of Liquid Equipment Measured Volume Actual Volume 250 mL Beaker 100 mL 101 mL 125…

A:

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: • Part D Hg (1) + HgCl, (aq) → Hg,Cl2 (s) Express your answer using ftwo significant figures. ΑΣφ ?…

A: The given reaction, Hg(l)+HgCl2(aq) → Hg2Cl2(s)

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: Liquid temperature affects micropipette ACCURACY. Higher liquid temperatures DECREASE volume…

A: ✓Pipetting at a constant temperature can improve accuracy by up to 5 %. Allow time for equilibration…

Q: Read the meniscus with the uncertain error range (+/-). ml

A: According to the given image, the meniscus lies in between 5 mL - 6 mL.

Q: ccessibility Last edit was 24 minutes ago = 三 12 BIUA 5. 3 - 3. You have a box that has a volume of…

A: Density is the mass per unit volume   Density = ? Mass= 42gm Volume =412cm3 Density= mass÷volume…

Q: Which is an example of an indeterminate error? Wrong dilution of sample solution Overshooting…

A: Indeterminate errors are also called accidental errors or random errors which are beyond the scope…

Q: 5. Find x if x² (0.0010-x) 1.8 x 10-4

A:

Q: gy E required for deformation can be calculated using which formula? (L = length of d

A: According to the question, IN A CRYSTAL, ENERGY 'E' REQUIRED FOR DEFORMATION CAN BE CALCULATED USING…

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: 1. Define tensile strength? 2. Why is it important to test the tensile strength of materials? 3. The…

A: 1. Usually when a material comes under stress or strain it tends to break.So the ammount of load or…

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: 6.85x10-8 kilogran

A: given, 6.85 x 10-8 kg 1 Kg = 106 mg

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

A:

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: volumertic and non-volumetric quantitative analytical menthods

A: Volumertic and non-volumetric quantitative analytical methods.

Q: What are two precautions you must observe when using the electronic balance

A: Electronic balance is used to meothe weight of compound in labs.

Q: the measurement uncertainty of the above instruments, which instruments would yield

A: In this question we have to choose instruments would yield the lowest percent error on the…

Q: Define the following - Tablet thickness - Tablet Diameter - Percent (%) Deviation

A: 1. Tablet thickness is determined by the diameter of the die. It is measured in mm .   2. Diameter…

Q: Salt bridge pog CufNo). AgNOs IM

A:

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: 28. 29. 30. -30| -75 100 20 65 90 10 55 80 Graduated cylinders #28-30 were mL. measuring increments…

A: The reading given are,

Q: Estimated volume of crucible 25.0 mL  measured volume of crucible 23.0 mL  percent error of…

A: Percent error or percentage error expresses as a percentage the difference between an approximate or…

Q: n is used in chemistry laboratory ass rod with bulb. 100

A: False . It is called as pipette  used in Chemistry laboratory.

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: The accuracy of a measured va error. Percent error is a comm the true value (TV): Accurate…

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: There are no different between volumetric and graduated pipettes

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

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: X ⒸAE=AE²+2·3RTlog (ox)* (red) a MF mils/y₁ = 534 W DAT off + p

A:

Q: . What are the Km and Vmax values b

A: Enzymes are biological catalyst with take part in various biological processes in living beings.…

Q: A student calibrated a 10-mL graduated cylinder using water and determined a density of 0.9981 g/mL…

A: Percent error is defined as the absolute value of the difference between the experimental value and…

Q: A is a standardized document that contains occupational safety and health data. O A) Guide data B)…

A: Given options:

Q: A metal cube having a mass of a112 kg is dropped into a graduated cylinder containing 0030 Laf…

A:

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

A:

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: Write about material testing in chemistry (main categories with examples)

A: A question about material testing in chemistry, which is to be accomplished.

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

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

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

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

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

Q: Estimated volume of crucible 25.0 mL  measured volume of crucible 23.0 mL  percent error of…

A: % error=accepted value-experimental valueaccepted valuex100 %