Answered: For 0.250 L of aqueous solution with a…

For 0.250 L of aqueous solution with a density of 1.00 g/mL containing 13.7 mg of pesticide, express the concentration of pesticide in ppm and ppb.

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter7: Solutions And Colloids

Section: Chapter Questions

Problem 7.37E

See similar textbooks

Related questions

Q: 11. Calculate the normality of a potassium dichromate solution prepared by placing 9.67 grams of…

A: In this question, we will determine the normality of K2Cr2O7 from the given mass of potassium…

Q: How many grams of CaC2O4 would be required to make a saturated aqueous solution in a 1 Liter flask…

A: solubility is defined as the maximum amount of solute that can be dissolve in a solvent or we can…

Q: Describe how you would make 10mls of a solution with concentration: 10MM Glucose (MW=180.16g/mole)…

Q: A 500-L (132 gal) tank contains 255 mg/L of 2,4,6-trichlorophenol dissolved in hexane. What is the…

Q: Can someone please show me how to find the molarity of isopropyl alcohol (70%) Known information:…

Q: A solution contains 6 umol Na,SO, in 284 ml. How many ppm Na" does it contain? A.W Na-23 S-32 0-16…

A: The question is based on the concepts of solutions. we have been given number of moles of solute. We…

Q: 3)Find the number of mg Na:CO: (FW = 106 g/mol) required to prepare 500 mL of 9.20 ppm Na solution.

Q: how many ml of 0.100 m naoh is needed to dilute to a given 2.00litre of 0.0500 m naoh A 100ml B 50ml…

A: • The values provided in the q uestion are:- i) Initial concentration of NaOH solution, M1 =…

Q: What is the molarity of a 30% CH3OH (MW=32g/mol) solution with density 3g/mL?

Q: Assuming that A is 0.458, b (cm) is 1.00, c (Molarity) is 1.2 x 10^-3, molecular weight is 300…

A: Given data,Absorbance(A)=0.458Length(b)=1.00cmMolarity(C)=1.2×10-3MMolecular weight=300g/mol

Q: H.W: 1- A solution of KCl (its volume =500 mL) contains 7.45 ppm KCI Calculate Molarity and…

Q: Calculate the molar concentration for aqueous solutions with these data a) M = 142g / mol m = 14g v…

A: Molar concentration /Molarity is defined as Number of moles of solute divided by Volume of Solution…

Q: 10.00 mL of 1.10 M HCl diluted to 0.450 L

Q: 1. If 0.250 L of aqueous solution with a density of 1.00 g/ml contains 13.7 µg of pesticide, express…

A: Given: The volume of the solution = 0.250 L The density of the solution = 1.00 g/mL The mass of…

Q: What volume of Water for Injection, BP is to be added to a vial containing 500 mg amoxicillin to…

A: Given that : The mass of vial containing amoxicillin = 500 mg The volume of final solution = 10 mL…

Q: What will be the new vapor pressure of the water in a 250 mL solution of 5 grams CaSO4 (MW= 136.14…

Q: A pharmacist needs 250 ml of 80% v/v alcohol to macerate a dried sample weighing 100 grams. If the…

A: Given: C1 = 80% v/v: 80 mL alcohol in 100 mL solutionC2 = 95% v/v: 95 mL alcohol in 100 mL…

Q: You have a solution that is 18.5%% (v/v) methyl alcohol. If the bottle contains 2.16 LL of solution,…

A: Volume concentration of a solution is expressed as % v/v, which stands for volume per volume. This…

Q: A 5 gram (NH4)2SO4 (MW = 132.14 g/mol) was dissolved to make 500mL solution. It found to have a…

Q: Express concentration of 1.55 mol% caffeine (CSH10N4O2) in wt solute/ 100 wt solvent. Solvent is…

Q: A solution of 75 mM tartaric acid (CaH,O6) in water is used as a standard in HPLC analysis. How many…

A: We know that 1 molar solution stands for 1 mole solute is dissolved in 1 litre solution. Now, we…

Q: 8ml has been withdrawn from 140 ppm stock solution and completed to 50 ml, what's the concentration…

A: C1V1=C2V2 is used to calculate an unknown quantity wheretwo solutions/mixtures are proportionalC1V1…

Q: In the phosphate analysis of a wastewater sample, 30.00 mL of the original sample was taken and…

Q: 20. A water sample is 0.00055 M in CaCO3 (MW= 100.09 g/mol). The concentration in parts per million…

A: Concentration in terms of parts per million is defined as mass of solute upon mass of solutions…

Q: A 15 meter by 12 meter pool of water has a depth of 3.0 meters. What mass of silver ion is present…

A: Parts per million (PPM) is unit of measurement used in expressing very dilute concentration level of…

Q: I. Expressions of Concentration. How many milliliters of a solute should be used to prepare 1 pint…

Q: 10. A solution was prepared by dissolving 5.76 g of KCI MgCl2.6H2O (277.85 g/mol) in sufficient…

Q: Calculate the number of mmoles of solute that are present in 4000 cm3 of an aqueous solution that…

Q: o determine the amount of copper and the identity of the copper compound in the unknown sample, a…

A: Given :- Stock volume of copper containing sample = 100 mL Mass of copper containing sample in…

Q: 4. If 100 g of NazSO, is dissolved in 200 g of H20 and the solution is cooled until 100 g of NazSO4…

Q: stock solution was prepared by disse stock solution of caffeine and dilut ight of Caffeine = 194.2…

Q: Calculate the mole fraction of KI in a solution made by dissolving 4.3 g of KI in 8.5 g of water.…

A: MOLE FRACTION: Mole fraction is defined as the fraction of amount of substance present in a mixture.…

Q: Explain how the deposition of dead plants in a lake affects dissolved oxygen concentration in that…

A: Solution Rapidly moving water, like during a mountain stream or giant watercourse, tends to contain…

Q: The maximum amounts of lead and copper allowed in drinking water are 0.015mg/kg for lead and…

A: Given : Concentration of lead = 0.015 mg/Kg And concentration of copper = 1.3 mg/Kg Assuming 100 g…

Q: * 100 mLOf approximately 0.2 M NAOH using Naoi (NaoH MA = 40 gimol) %3D Please recalculate the…

A: The concentration is defined as mass of solute present in per unit volume of solution.

Q: One liter of saturated Mg3(PO4)2 solution contains 2.03 milligrams of the solid at 25 °C. What is…

A: we are required to find the solubility product of magnesium phosphate

Q: If the solubility of a compound is 0.62 g in 100 mL of H2O at 0oC and 5.18 g in 100 mL of H2O at…

A: The solubility of the compound at 0℃ in 100 ml H2O is 0.62 g. The solubility of the compound at 100℃…

Q: What mass of lead iodide is in 1 ml of a 0.5 M solution in DMF? Enter your answer (in g) to 3…

A: We know that, Molarity = (No of mole of solute) / (Volume of solution ) No of mole = (Molarity) x…

Q: Dilute a 35.0 mL glucose solution from 2.26 M to 0.845 M, the final volume will be: O 93.6 mL O 70.0…

A: We know that, V1S1 = V2S2 V1 = initial volume V2 = final volume S1 = initial concentration S2 =…

Q: If I take 13.23 grams of tri-sodium phosphate and dissolve it in 500mL, then subsequently tåke 50 ml…

A: One mole of tri-sodium phosphate contains three moles of sodium ions. Steps to be followed (i)…

Q: A 600 mL water sample collected from an industrial wastewater plant was found to contain 9.45 ug of…

A: Given that - Volume of waste water sample = 600 mL = 600 cm3 Mass of solute lead Pb = 9.45 ug…

Q: a-) What is the concentration of 250 mL of solution containing 0.125 grams of iron in ppm? b-)…

A: Required Conc=0.3 M volume=200 ml So , moles=200 x 0.3 =60 milli…

Q: 10) Calculate the %(v/v) of solute in the following solutions. Hint use density equation to get…

A: % v/v of any solute is calculated by the following formula. % v/v = volume of solutevolume of…

Q: Apple seeds contain amygdalin, a substance that releases cyanide into theblood stream. if 3.5 kg of…

Q: How to prepare 25 ml of a 0.20 M Ni+2 solution from nickel (II) nitrate hexahydrate

Q: . How many grams of PbBr2 are necessary are 250 mL of saturated solution? bBr2 = 367 gmol-1, Kgp =…

A: Ksp is the solubility product which is defined for solid.

Q: Miscible, slightly miscible, immiscible SAMPLE Water Dichloromethane Cyclohexane 1M HCl…

Q: In the phosphate analysis of a wastewater sample, 30.00 mL of the original sample was taken and…

Q: At a certain temperature, the solubility of zinc(I) chromate is (7.6x10^-5) M. What is the Ksp?…

Question

For 0.250 L of aqueous solution with a density of 1.00 g/mL containing 13.7 mg of pesticide, express the concentration of pesticide in ppm and ppb.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

A solution is made by dissolving 0.455 g of PbBr2 in 100 g of H2O at 50C. Based on the data in Table 8-1, should this solution be characterized as a. saturated or unsaturated b. dilute or concentrated
Specifications for lactated Ringers solution, which is used for intravenous (IV) injections, are as follows to reach 100. mL of solution: 285315 mg Na+ 14.117.3 mg K+ 4.9Q.O mg Ca2+ 368408 mg Cl 231261 mg lactate, C3H5O3 a. Specify the amount of NaCl, KCl, CaCl2 2H2O, and NaC3H5O3 needed to prepare 100. mL lactated Ringers solution. b. What is the range of the osmotic pressure of the solution at 37C, given the preceding specifications?
6-54 An industrial wastewater contains 3.60 ppb cadmium Cd2+. How many mg of Cd2+ could be recovered from a ton (1016 kg) of this wastewater?
The dispersed phase of a certain colloidal dispersion consists of spheres of diameter 1.0 102 nm. (a) What are the volume (V=43r2) and surface area (A = r2) of each sphere? (b) How many spheres are required to give a total volume of 1.0 cm3? What is the total surface area of these spheres in square meters?
Patients undergoing an upper gastrointestinal tract laboratory test are typically given an X-ray contrast agent that aids with the radiologic imaging of the anatomy. One such contrast agent is sodium diatrizoate, a nonvolatile water-soluble compound. A 0.378-m solution is prepared by dissolving 38.4 g sodium diatrizoate (NaDTZ) in.l.60 102 mL water at 3 1.2C (the density of water at 31.2C is 0.995 g/cm3). What is the molar mass of sodium diatrizoate? What is the vapor pressure of this solution if the vapor pressure of pure water at 31.2C is 34.1 torr?
A solution is made by dissolving 34.0 g of NaCl in 100 g of H2O at 0C. Based on the data in Table 8-1, should this solution be characterized as a. saturated or unsaturated b. dilute or concentrated
Dimethylglyoxime [DMG, (CH3CNOH)2] is used as a reagent to precipitate nickel ion. Assume that 53.0 g of DMC has been dissolved in 525 g of ethanol (C2H5OH). s The red, insoluble compound formed between nickel(II)ion and dimethylglyoxime (DMG) is precipitated when DMG is added to a bask solution of Ni2+ (aq). (a) What is the mole fraction of DMG? (b) What is the molality of the solution? (c) What is the vapor pressure of the ethanol over the solution at ethanols normal boiling point of 78.4 C? (d) What is the boiling point of the solution? (DMG does not produce ions in solution.) (Kbp for ethanol = +1.22 C/m)
6-35 Describe how we would prepare the following solutions: (a) 280. mL of a 27% v/v solution of ethanol C2H6O, in water (b) 435 mL of a 1.8% v/v solution of ethyl acetate, C4H8O2 in water (c) 1.65 L of an 8.00% v/v solution of benzene C6H6, in chloroform, CHCI3