Answered: The concentration of C20H42 (FM 282.55)…

The concentration of C20H42 (FM 282.55) in winter rainwater in Figure 1-3 is 0.2 ppb. Assuming that the density of rainwater is close to 1.00 g/mL, find the molar concentration of C20H42.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section13.6: Expressing Solution Composition

Problem 13.7PSP

See similar textbooks

Related questions

Q: If the atmospheric burden of CO2 increases by 27.0 Gt (gigatonnes, 1Gt= 1 x 1012kg) over a given…

A: Given: Current CO2 concentration = 408.3 ppm Increase in CO2 atmospheric burden = 27 GT = 27 x 1012…

Q: The Ksp value of CaSO4 is 2.4 x 10-5. If a professor made 1500 mL of a CaSO4 solution, then how many…

A: Given : Ksp of CaSO4 = 2.4 x 10-5 Volume of solution= 1500 ml

Q: if 0.200 L of 0.335 M Ca(NO3)2 and 0.300 L of 0.077 M Na2CrO4 are mixed, what is the Qip? Ksp for…

A: Given that : The volume of Ca(NO3)2 = 0.200 L The molarity of Ca(NO3)2 = 0.335 M Volume of Na2CrO4…

Q: OH Calculate the percentage purity of naproxen (FW 230.26) from the following data. 210.7 mg of…

A: Given: The formula weight of naproxen is 230.26 g/mol. The amount of naproxen taken is 210.7 mg. The…

Q: Calculate the solubility of PbCO3 in water at 25°C . You'll find Ksp data in the ALEKS Data…

A: The Ksp of PbCO3 is 1.46 x 10−13 Since the solubility reaction of PbCO3 is given by => PbCO3…

Q: You need to make 1.0 L of a bu CH3COOH and NaCH3COO answers with reasonable ratio Ka for CH3COOH =…

Q: 7) The homogeneity of the chloride level in a water sample from a lake was tested by an analyst.…

A: The homogeneity of the chloride level in a water sample from a lake was tested by an analyst.

Q: What is the mole fraction of CH3COOH in a solution containing 1.50 g CH3COOH (FM= 60.053 g/mol) and…

A: Given -> Weight of CH3COOH = 1.50 gm Molar mass of CH3COOH = 60.053 g/mole Weight of H2O = 1000.0…

Q: prepare ( 0.3 M ) of HCl in 250 ml water, when you know Sp.Gr=1.18 and % = 36% . At.Wt / H=1 , Cl=…

A: Given = Specific gravity = 1.18g/mL Mass % of HCl = 36 % Molar Mass Of HCl= At Wt. of H + At. Wt. Of…

Q: Some ionic components of seawater are given in the following table: wt Cation Wt.% Anion Na 1.06 1.9…

Q: What willl be the Molar concertration of the 333.85 HCl solution prepared from 4 mL of concentrated…

A: Volume of HCl solution = 333.85 ml Can consider unit in ml to solve this problem. Volume of…

Q: An analysis of city drinking water for total hardness was done by two students in the laboratory and…

A: Given, two sets of data. Mean can be calculated as: x = mAX xA+nBX xBmA+nB x = mean of two sets mA =…

Q: 5- A chemist is given a nonelectrolyte white powder for analysis. 38.7 g of this substance is…

A: Given weight of white powder=38.7 gm weight of solvent(water)=100g=100×10-3=0.1 kg freezing of the…

Q: : The solubility of SrCO3 is 0.0011g per 100 mL at 20°C. Calculate the Ksp value for this compound.…

Q: Q2/ Calculate the solubility of Ca3(PO4)2 in 0.2M H2SO4 solution , if you know KSp Ca3(PO4)2 = 2.0 x…

Q: Ex1: Calculate the molar concentration of HNO, (63.0 g/mol) in a solution that has a specific…

A: Molar concentration is a widely used concentration method. It has units of mol/liter. It is defined…

Q: How many milligrams of solute are there in 100 uL of a 50mM NaCl solution (MW 58.44 g/mole)? Show…

A: Mass of solute required to prepare 100 uL of a 50mM NaCl solution is given below

Q: Iron(III) hydroxide (MM = 106.87 g/mol) has a Ksp of 6.3 x10-38. If 35.9 g Fe(OH)3 is stirred into…

A: The solubility reaction of Fe(OH)3 is Fe(OH)3 (s) ----> Fe3+ (aq) + 3 OH- (aq) Assuming that…

Q: A student prepares a 0.36 mM aqueous solution of crotonic acid (C₂H, CO₂H). Calculate the fraction…

A: We have to calculate the fraction of crotonic acid that is in the dissociated form in his solution.

Q: Calculate the amount of ferrous ammonium sulfate [Fe(NH4)2(SO4)2•6H2O](MM = 392.14 g/mol) needed to…

A: In order to calculate the required strength of the solution, first of all calculate the amount of…

Q: Calculate the solubility of Mg(OH)2 in 0.10 M Mg(NO3)2. Calculate the solubility in grams/liter…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the concentration of AlF63- in 1.00 L of aqueous solution made with 39.1 mmole of Al(NO3)3…

A: Given: Volume of solution = 1.00 L Moles of Al(NO3)3 = 39.1 mmol = 0.0391 mol…

Q: 2. Determine the concentration (mg/m and ppm) of benzene in a closed room (300 m³) if 3.20 grams are…

Q: Your teacher asks you to dilute 6.0 M HNO3 (M1) to 250. mL (V2) of 1.0M HNO3 (M2). What volume (V2)…

A: Given Molarity(M1) = 6.0 M Volume (V1) = ? Molarity (M2) = 1.0 M Volume (V2) = 250.0 mL

Q: Calculation of the volume of 1.25 M NaOH (aq.) required to extract 1.0 gram of 2-naphthol. Use 20%…

A: Given: The molarity of NaOH (sodium hydroxide) is 1.25 M The mass of 2-naphthol is 1.0 g The amount…

Q: What is the solubility of CdS (Ksp = 1.0 x 10-28) in pure water? Group of answer choices 1.0 x…

A: The solubility reaction is CdS (s) -----> Cd2+ (aq) + S2- (aq) Hence Ksp = [Cd2+][S2-] where…

Q: 2.5 ml of an unknown dye having a molarity of 3.6 x 10° M is diluted to a final volume of 20.0 ml.…

A: This is a dilution problem of mole concept. On dilution , the concentration of a substance…

Q: Pre-lab question #6-3: Calculate the percent (%) C204²- in K2C204. 57.1 53.0 65.7 97.8

A: Answer:- This question is answered by using the simple concept of calculation of percent of the…

Q: 2. Show the calculation for a dosage of 35 ppm in a 500 mL volume of turbid water to be achieved…

A: Following information given in the question - Stock solution % = 0.5% Al2(SO4)3 Dosage Solution…

Q: Calculate the concentration of concentrated HCl in molarity. Concentrated HCl has 38% (w/w) HCl and…

Q: In order to form Ba(IO3)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NaIO3.…

Q: A. The volume ratio of 0.1M HPO4 2 to 0.1M H2PO4 in i) pH 6.2 il) pH 7.2 iii) pH 8.2

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

Q: A solution of potassium hydroxide KOH was prepared by dissolving 1g of it in 100ml of distilled…

A: Moles of KOH = Mass/Molar mass = 1g/(56.1g/mol) = 0.0178moles Mass of water = Density Volume =…

Q: prod o deixar el riquor igW vinuminos on home de The concentration of Salt is 252 g1-1. There is a…

Q: Convert the BOD concentration of 160 mg/L in the primary effluent into BOD loading rate in terms of…

A: The explanation is given below-

Q: 7-10. Sulfamic acid is a primary standard that can be used to standardize NaOH. +H3NSO, + OH →…

Q: Pre-lab question #6-2: Calculate the percent (%) C2042- in Na2C204. 53.0 57.1 65.7 97.8

A: Mass percentage is the ratio of mass of a atom or group to the total mass of the molecule which is…

Q: What willl be the Molar concertration of the 473.49 HCl solution prepared from 4 mL of concentrated…

A: 1- First calculate the moles of HCl : mass of HCl = [ Density × Volume ] mass of HCl = [ 1.18g/mL…

Q: N Careers Mail - boss Texas Work HOc HomewcX W College Ph +…

Q: 1-3: A stock solution of 70% v/v ethanol was diluted with distilled water to prepare 1L of 21% v/v…

Q: Write the dissociation equation and the Ksp expression for Ca3(PO42(s).

A: The Ksp expression is written from the dissociation reaction of any compound.

Q: You want to determine the concentration of NaCl in a water. In preliminary analysis, it appears to…

A: A numerical problem based on quantitative analysis, which is to be accomplished.

Q: 4. The Ksp for MgCO3 = 1.1 x 101º. CIRCLE the solubility of MgCO3 in pure water. a) 1.1 x 10-10 M b)…

A: Solubility Product Problem compare it with water then solve it

Q: Procaine hydrochloride (MW = 273; L iso value = 3.37). Calculate its NaCl Equivalent

Q: Prepare 100ppm of Cd (NO3).4 H2O in a 500ml

A: Given information, Concentration (in ppm) = 100 ppm Volume of solution = 500 mL

Q: 19. What is the molarity of a commercial phosphoric acid solution, H3PO4 (MW= 98.0 g/mol) that is…

Q: 5- A chemist is given a nonelectrolyte white powder for analysis. 38.7 g of this substance is…

A: Given, The freezing point of the solution containing nonvolatile solute is: -4oC. Freezing point of…

Q: 1-3: A stock solution of 70% v/v ethanol was diluted with distilled water to prepare 1L of 21% v/v…

A: Since you have posted multiple questions, we will answer the very first question. kindly repost the…

Q: : A stock solution of 70% v/v ethanol was diluted with distilled water to prepare 1L of 21% v/v…

A: Solution- inital volume=V1Initial concrntrationS1=70%(v/v)Final volumke V2=1Lfinal concentration…

Question

The concentration of C20H42 (FM 282.55) in winter rainwater in Figure 1-3 is 0.2 ppb. Assuming that the density of rainwater is close to 1.00 g/mL, find the molar concentration of C20H42.

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

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 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

Consider the titration illustrated in Figure 8.] Anhydrous sodium carbonate (Na₂CO₃) is a primary standard. When 0.364 grams of the substance is placed in a conical flask, then 20.00 cm³ of sulphuric acid (H₂SO₄) solution is required to reach the end point of the titration. What is the concentration in mol·dm⁻³ of the sulphuric acid solution? [Give the answer to 3 decimal places. Do not type in the unit. Use a decimal point.] *
1-3: A stock solution of 70% v/v ethanol was diluted with distilled water to prepare 1L of 21% v/v ethanol. (Density of ethanol = 0.789 g/mL; MW of ethanol = 46 g/mol) Determine the initial volume of 70% v/v ethanol used in the preparation. How much water was added to the stock solution to make 1L of the final concentration? The molarity of 5.0 mL of 70% v/v ethanol was found to be __________.
An analysis of city drinking water for total hardness was done by two students in the laboratory and produced the following results (in ppm CaCO3): Student A: 228.3, 226.4, 226.9, 227.1, and 228.6. Student B: 229.5, 226.1, 230.7, 223.8, and 227.5 a. What is the mean?
2 what is the purpose of BSC Level 1 & 2, proper layout, performance, and its application in biosafety assessment
What is the mole fraction of CH3COOH in a solution containing 1.50 g CH3COOH (FM= 60.053 g/mol) and 1000.0 g H2O (density=1.00 g/mL)?
Prepare 100ppm of Cd (NO3).4 H2O in a 500ml
An analysis of city drinking water for total hardness was done by two students in the laboratory and produced the following results (in ppm CaCO3): Student A: 228.3, 226.4, 226.9, 227.1, and 228.6. Student B: 229.5, 226.1, 230.7, 223.8, and 227.5 what is the coefficient variation?
Iron(III) hydroxide (MM = 106.87 g/mol) has a Ksp of 6.3 x10-38. If 35.9 g Fe(OH)3 is stirred into 6,034.63 L H2O, how many micrograms of iron(III) hydroxide will dissolve?Report your answer to the nearest whole number.
A weight of 0.50 g was taken impure container containing sodium carbonate and bicarbonate. Dissolved in water and then crushed with hydrochloric acid (0.1 N), the burette reading game was at the endpoint of phenolphthalein of 10.5 ml and at the end point of the orange methylation point 30.1 ml. The percentage of sodium carbonate was in ................. knowing that the weights are: Na: 23, C: 12, O: 16
You work with two amino acids. Tryptophan (MW=204 Da) and Methionine (MW=149 Da). You make varioussolutions of each amino acid separately and compare them When you compare two solutions at the same percentage concentration (e.g. 1%), there are moremoles of Tryptophan in solution than moles of Methionine because the molecular weight of Tryptophan ishigher. When you compare two 1-liter solutions containing these amino acids at a 10mM concentration, thereis the same number of amino acid molecules in each solution
Procaine hydrochloride (MW = 273; L iso value = 3.37). Calculate its NaCl Equivalent
A solution of Ca(OH)2 (FM = 74.09) was used in determining the equivalent weight of an unknown acid. To do so, the said solution was standardized against 0.1235 g KHP (FM = 204.22), requiring 7.45 mL to reach the phenolphthalein endpoint. On the other hand, a 0.0543 g unknown acid requires 12.85 mL standard Ca(OH)2 to reach the desired endpoint.a. Calculate the standard normality of Ca(OH)2.b. Calculate the equivalent weight of the unknown acid.c. From the information in the table, what is the most probable identity of the unknown acid?