You plot A vs Conc (mg/mL) for a set of 5 standards in mg/mL and get the equation for the line as 0.962=0.310x+0.315. Solve for x and report the results with correct units and sig-figs.

Q: Underline significant figures 24040 0.04800 4.020 1.08 x 105 0.0022 9000000 2.00 x 10-5 8.60 x 102…

A: The Significant figures are determined by using the rules of significant figures, 1. Non Zero digits…

Q: The average time it takes for a molecule to diffuse a distance of x cm is given by  t=(x^(2))/(2D)…

A: Given,Diffusion coefficient of glucose is 5.70 ×10−7 cm2/s. X is 11.5micrometer.

Q: You are a chemist working for a pharmaceutical company that produces a wide range of vitamin…

A:

Q: A student performed an experiment to calculate the density of 10% aqueous solution of sodium…

A: • density = mass /volume

Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula…

A: For the class of hydrocarbons, we are given the general formula also, we are given that n=5

Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula…

A:

Q: Questions: 1. Based from the given problem, What is the molecular weight  of the tartaric acid…

A:

Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula…

A: We need to calculate %C by mass for n=12 in the formula CnH2n+1COOH  Atomic weights C = 12.01 g H =…

Q: The Ksp value for magnesium carbonate, MgCO3, is 7.4 x 10-6. If 2.50 g of magnesium carbonate is…

A:

Q: What is the uncertainty in the measured value 12.37040 after it is rounded to the following number…

A: Significant figures- Uncertainty in measured value leads to uncertainty in calculated results.…

Q: A. Types of Error. A group of students is doing an analysis of copper in a 1-peso coin. They were…

A: 1) Makisig forgot to calibrate the analytical balance before weighing. Solution : Determinate error…

Q: You have a stock 0.100 M solution of KMnO44 and I00-mL volumetric flasks. What volumes of the stock…

A: Solution of different concentration from the given stock solution of known concentration can be…

Q: The molar volumes of pure acetone and pure chloroform at room temperature are 72.0 cm^3 and 81.0…

A: The volume of one mole of acetone is = 72.0 cm^3 The volume of one mole of chloroform is = 81.0 cm^3…

Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula…

A:

Q: GenAlex Medical, a leading manufacturer of medical laboratory equipment, is designing a new…

A: Given that, a new automated system can detect borderline high levels of dissolved cholesterol 170 to…

Q: The fuel consumption of a car is 1.8 gallons per 100 mile. Ifthe cost of fuel per liter is $16.7,…

A: Given data and conversions, 1.8 gallons = 6.813 Liters So, 1 Liter fuel is = $16.7 6.813 Liters *…

Q: Wt of precipitate (Silver chloride) MW of silver nitrate MW of silver chloride Meg silver nitrate…

A:

Q: ased on the given data, what is the λmax of cobalt?   0.1M Cobalt 300 0.451 325 0.467 350 0.584…

A: Given : We have to tell the lambda max for cobalt.

Q: In the UV assay of paracetamol you are required to weigh tablet powder “…containing 0.150 g of…

A: Answer : 1 tablet should contain  500 mg of paracetamol so  20 tablet contains  = 500*20 = 10000 mg…

Q: How many of the following are intensive properties?   Mass        Density        Volume…

A:

Q: Mr. Auric Goldfinger, criminal mastermind, intends to smuggle several tons of gold across…

A: Given, Diameter of small gold D= 8 cm Radius of small gold balls, r = D2 =82= 4cm density of solid…

Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula…

A:

Q: You are a chemist working for a pharmaceutical company that produces a wide range of vitamin…

A: The amount of the solute dissolved in a specified volume of the solvent provides a solution of a…

Q: Convert 9lpg luse 3 conversion factors).

A:

Q: How many grams of NaNO3 are in 1380 mL of 6.25%(w/v) NaNO3 solution?

A:

Q: In the UV assay of paracetamol you are required to weigh tablet powder “…containing 0.150 g of…

A: Answer : weight of 1 tablet = mass of tablet  /  no. of tablet  = 11.223/20 = 0.56115 g as 1 mg =…

Q: A student decided to undertake a balance calibration exercise during a lab session involving burette…

A: Mass of calcium carbonate in air = 100 g Density of calcium carbonate = 1.33 g/mL

Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, have the general formula…

A: We have to calculate the % by mass of C .

Q: Which instrument(s) has (have) the greatest precision for measuring volume: 10 mL graduated…

A: The precision of a measurement system is referred  to how close the agreement is between repeated…

Q: the seperation of carbon atoms is diamond is 0.154 n, what is their seperation in meters

A: The separation of carbon atoms in diamond is 0.154 nm.

Q: You are checking the accuracy of a volumetric flask marked 10.00 mL. To calculate the volume of…

A: Mean: It is the average value of all the measured values. The formula to calculate the mean  is…

Q: For the data given in Part A, above, from the trendline of your Excel x-y plot, determine and enter…

A: Given data:

Q: 3. Convert 5.0 Tbytes to Mbytes. 5tutesx 0.000001 mby- ts - 5.00 0no mbytes 1 चि je %3D 1 fera…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: A 0.3256 gram sample sodiun oxalate ( GEW= 67) was used for the standardization of KMn04 and…

A: Given,  Mass of sodium oxalate in g = 0.3256 g  Gram equivalent weight of sodium oxalate = 67…

Q: What is the difference between a qualitative and quantitative measurement?

A: The difference between a qualitative and quantitative measurement it to be explained. Qualitative…

Q: Convert the following. 1. 190 cm = ___ ft (3 significant figures 2. 800 mmHg = ___ psi ( 3…

A:

Q: Determine the mass of each sample or portion of water added to the 100 mL beaker for each measuring…

A: We have to calculate the mass of each portion of water added to the 100 mL of beaker for each…

Q: mL

A:

Q: Mr. Auric Goldfinger, criminal mastermind, intends to smuggle several tons of gold across…

A: We will calculate the required thickness of the ball.

Q: Wt of precipitate (Silver chloride) MW of silver nitrate MW of silver chloride Meg silver nitrate…

A:

Q: Unit Conversion: 3.05 × 10−1 s to ms

A: An unit is a standard for making measurements and more importantly compare them.

Q: Table: Data Wt of KHP (g) MW of KHP meg, of KHP Volume of sodium hydroxide solution used (ml)…

A: Given: Data Trial  wt of KHP 5g MW of KHP   meg of KHP   Volume of Sodium hydroxide…

Q: You are checking the accuracy of a volumetric flask marked 10.00 mL. To calculate the volume of…

A:

Q: In an alternate reality, the following salinity vs. density information was collected and summarized…

A: Given - Salinity (g/mL) Density (g/mL) 0.00 0.983 20.00 0.998 50.00 1.020 100.00 1.057…

Q: what is the sum of the measured values 539, 35.4, 0.90, and 9.0 ?

A: For the addition of the number first we have to count the significant figures in the in the decimal…

Q: m3 and 5 Kg Liters of water, are poured together into a 30 gallons tank, filling it. If Kg V2 = .002…

A: Density is the mass of substance per unit volume of it. Its S.I. unit is kg/m3. Specific volume is…

Q: The usual concentration of the agarose gel used is 1% (w/v) agarose. If you were to make 50 ml of…

A:

Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula…

A: From calculation, we get the answer is 40%