Calculate the density in KG / m^3 of a solid with specific weight of 7.8

Q: Which technique separates components of amixture with different boiling points? A. filtration…

A: Distillation is the process which is used to carry separation of a mixture of the component with…

Q: Convert 986 mm Hg to Pa.     9.99 x 107 Pa     1.01 x 103 Pa     7.49 x 105 Pa     1.30 Pa…

A: The method "unit conversion" contributes in changing the given standard unit from one unit form to…

Q: The thickness of the distance between any two marking on a buret is equivalent to about O 0.02 mL O…

A: The question is based on the concept of experimental Chemistry. we have to predict the distance…

Q: Calculate the bulk density of a 130 cm3 soil sample with an oven-dry weight of 160 g

A:

Q: solution stock Concentration (mL) (mL) (HM) 0.100 100.00 Q2a 0.200 100.00 0.400 100.00 4 0.800…

A: Dilution refers to decreasing the concentration of solute in a solution. This is done by adding…

Q: Cu Absorbance 1 Absorbance 2 Absorbance 3 Mean + SD standard (ppm) 0.0522 0.1013 1 0.0521 0.0520…

A: To determine the concentration of metal in unknown sample, we must first plot the mean absorbance (y…

Q: 3) A steel ball of density 7.35 g/cc and 4 mm diameter requires 58 seconds to fall a distance of 1 m…

A:

Q: A cylindrical core has a bulk volume of 25.8 cm3 and an effective pore volume = 1.4 cm3 The pore…

A:

Q: Convert 9200 dpm per in^2 to Bq/100cm^2

A: given 9200 dpm/inch2

Q: A small amount of resin weighing 4.56g occupies a height of a 10mL graduated cylinder equivalent to…

A: Mass of resin = 4.56 g  Initial volume = 1 ml  Final volume = 1.7 ml  Density of resin = ?

Q: A cellulose sponge, 7.0c

A: 1. Volume of sponge (V) = Thickness (T) x Width (W) x Length (L)…

Q: FRider Beam 200 300 、 時30 10 20 40 50 60 70 80 90 100 6 7 10 3. 2.

A: Triple beam balance is an instrument used to measure mass. It uses mass riders for measurements.

Q: 25.5ML 6. Estimated volume of crucible 36.05ML Measured volume of crucible Percent error of estimate…

A:

Q: 1. Replicate water samples are analyzed for water hardness with the following results: 102.2, 102.8,…

A:

Q: Shown is a thin-layer chromatography (TLC) plate. In this case, a student decided not to line up the…

A: The R f factor is called retention factor. The expression to find out R f factor in thin layer…

Q: Q3. Give four factors that determine the suitability of drying agent in drying organic liquids

A: Organic solvents are usually immiscible with water. However, it is possible for some amounts of…

Q: Explain the difference between random sampling and haphazard sampling as used in Analytical…

A: To find: The difference between random sampling and Haphazard sampling

Q: 4.5 Spectrum 3 4.0 G 3.5 3.0 H 2.48 2.5 2012- 2.0 1.5 |N| J <1.05 3₂ 1.0 K 0.5 ppm

A: In order to correctly assign the protons and to detemine the structure of the molecule, the close…

Q: 29 1004 108 110 50 10 20 30 40 50 60 70 60 90 100 110 Reiative intensity

A:

Q: Particle size may be less important than the surface characteristics of the nanomaterial. (A) True…

A:

Q: STATE: How heavy a load (in pounds) is needed to pull apart pieces of Douglas fir 44 inches long and…

A: See the solution attached below.

Q: Determine the weight percent (wt%) of selenium in the soil sample and find the absolute uncertainty…

A: Given: To Calculate:  weight percent Se in the soil and the absolute uncertainty in the weight…

Q: Replicate water samples are analyzed for water hardness with the following results: 102.2, 102.8,…

A:

Q: II. lodometry II. Permanganate IV. Dichromate

A: Indicators can be defined as the  substances that change colour when they are added to basic or…

Q: Estimate the absolute deviation and the coefficient of variation for the results of the following…

A: absolute deviation : it indicates the average distance between each point and the mean point of a…

Q: A volumetric calcium analysis on samples of the blood serum of a patient believed to be suffering…

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

Q: 200 180 160 140 120 100 40 20 PPM O (CDCL3)

A:

Q: 2. Express 8 ppm in ratio strength and percentage strength. Truncate to four decimal places. 2a.…

A: ppm :- ppm (m/v) is defined as Amount of solute in gram present in 1000000 mL of solution.  %…

Q: What is the answer to the following calculation, to the correct number of sig figs?…

A: What is the answer to the following calculation, to the correct number of sig figs?

Q: what is the specific gravity of a substance that displaeces 1.2ml and has a mass of 5.021g

A: GIVEN: Volume= 1.2 mL Mass=5.021 g To Calculate: Specific gravity of the substance

Q: Which of the following is not a feature of carrier gas used in gas chromatography? a.It should be…

A: The features of carrier gas used in gas chromatography are - - &gt; 1 -It should be cheap and easily…

Q: 2. Which of the following data sets is more precise? Which is more accurate? How do you kr Data Set…

A: Error is  determined by the difference between the  measured value and true  value.

Q: How large volume should be measured from a 37wt, 1.185 g/cm^3 density solution?

A:

Q: P-type material is an intrinsic material added with a trivalent element. Otrue O false

A: Intrinsic Semiconductor : Semiconductor having no impurity has been added to it called intrinsic…

Q: Chemistry The levels of an organic pollutant (P) in the groundwater at the perimeter of a plant…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: 1. excess CH3I 2. Ag20 3. heat

A: -&gt;In presence of excess alkyl halide first of all ammonium salt formed. -&gt;Then in presence of…

Q: A cellulose sponge, 7.0 cm x 12 cm x 2.5 cm, weighs 12.0 grams. Calculate the specific gravity of…

A:

Q: 200 180 160 140 120 100 40 20 PPM | (+) drta 3 Peak ára 2 penk 2 10 PPM

A: 13C-NMR provides the information about the number and types of carbons of unknown. 1H-NMR provides…

Q: 50.00 45.00 40.00- 36.00 30.00 3 25.00 20.00 15.00 10.00 5.00 MM CM 0.00 0.00 120 6.00 10.00 1 14.00…

A: Area of sorbitol peak is calculated in the following step.

Q: 2. The goal behind suction filtration is to remove soluble impurities that are on the surface of the…

A: Suction filtration is generally used in chemistry labs to remove impurities from liquid samples. It…

Q: 18. Convert 50 ppm to g/L

A: Since you have posted multiple questions, we will solve only one question for you. If you want…

Q: 1000 mL of 0.45% NaCl IV for 3 hours Drop factor: 20 gtt/mL Flow rate: ________ gtt/min

A:

Q: The following data were obtained in order to determine the density of a cylindrical metal bar. If…

A: From the data obtained, we first need to find out the average density of the bar. Since mass =…

Q: 2. A liquid at 1000°C and an overall composition of 55% zinc (45% copper) is cooled to 600°C. a.…

A: GIVEN: A liquid at 1000 C and an overall composition of 55% zinc (45% copper) is cooled to 600…

Q: What do the symbols TD and TC mean on volumetric glassware?

A: Volumetric flask calibration: In the calibration of volumetric flask, the dry empathy flask was…

Q: What is the S/N ratio (average / std deviation)

A: Standared deviation ic calculated by using following formula,SD=∑∣x-μ ∣2Nwhere,X=value in the data…

Q: A certified reference material of lead in calcium carbonate is analyzed by a laboratory and found to…

A:

Q: What is the relative error in the determination of a density for which the accepted value is 0.945…

A: Relative error = |accepted value - experimental value|/accepted value

Q: 2. Find the weight factor of iodide I in; Hg(IO6) 2

A: Find the weight factor of iodide I in; Hg(IO6) 2

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.