Phosphorus is present in seawater to the extent of 0.07 ppm by mass. Assuming that the phosphorus is present as dihydrogen phosphate, H2PO4 -, calculate the corresponding molar concentration of H2PO4 - in seawater.

Phosphorus is present in seawater to the extent of 0.07 ppm by mass. Assuming that the phosphorus is present as dihydrogen phosphate, H2PO4 -, calculate the corresponding molar concentration of H2PO4 - in seawater.

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 13.8PSP

See similar textbooks

Related questions

Q: Potassium hydroxide readily dissolves in water owing to · the great strength of the ionic bond in…

Q: Calculate the mole fraction of a solution containing 635 mg of Calcium nitrate dissolved in 5.50 mL…

Q: What is the molarity of the solution prepared by concentrating, by evaporation of solvent, 755 mL of…

A: First determine the mass of solute. mv%=mass of solutevolume of solution ×100%0.200%=mass of…

Q: Caffeine (C8H10N4O2) is a stimulant found in coffee andtea. If a solution of caffeine in the solvent…

A: Molality (m) of the solution is defined as the number of moles of solute dissolved per kg of the…

Q: What is the mass concentration of water vapor (g H2O per m3 of air) in a liquid-water cloud at a…

A: Saturation water vapor pressure, P at 273 K = 611.6 Pa 1 Pa = 1 kg/m.s2 1 J = 1 kg.m2/s2. Molar mass…

Q: What is the concentration of Ba(OH)2 prepared by dissolving 13.5 g of BalOH)2 in water to give…

Q: Calculate the mole fraction of CH2O and C3H8O in a solution containing equal masses of both.

A: Molar mass of CH2O = 30 g/mole Molar mass of C3H8O = 60 g/mole

Q: A solution was made by adding 13.643 g of NaCl into 4.073*105 g of H2O. Calculate the concentration…

Q: The amount of NAOH present in 0.1 M solution of it having volume 2 litres is O 160 g O 80 g O 40 g O…

A: Molarity of NaOH = 0.1 M = 0.1 mol/L Volume of solution = 2 L Molarity = moles / volume of…

Q: What volume in L of concentrated potassium hydroxide solution (21.5 mol/L) is required to prepare…

Q: One tenth of a kg of an aqueous solution of HCl is poured into 0.2 kg of an aqueous solution of…

A: The mass of HCl and water are calculated as,

Q: Calculate the mole fraction of the total ions in an aqueous solution prepared by dissolving 0.400…

A: The given data is as follows: The moles of CaF2 = 0.400 moles The mass of water = 850.0 g The mole…

Q: Phosphorus is present in seawater to the extent of 0.07ppm by mass. Assuming that the phosphorus is…

A: Molar concentration gives the concentration of chemical species in particular solute in solution.

Q: Describe how properties of seawater illustrate the two characteristics that define mixtures.

A: Mixtures: When two or more substances or chemical compounds are combined, they will result in the…

Q: What are the molality and mole fraction of solute in a35.5 percent by mass aqueous solution of…

A: Given that: Mass percent of formic acid = 35.5 % To find: molality mole fraction

Q: Calculate the mole fraction of nitric acid (HNO3) of a 17.5% (by mass) aqueous solution of nitric…

A: Given: 17.5 g of nitric acid in 100 g of solution mass of water = 100 - 17.5 = 82.5 g molar mass of…

Q: The maximum upper limit for the pesticide chlordane (now illegal to use in the U.S.) in domestic…

A: Following are the appropriate answers of the given question .

Q: Calculate the mole fraction of nitric acid of a 14% by mass aqueous solution of nitric acid

A: Given : Aqueous solution of nitric acid means the solvent is water. And percent by mass of nitric…

Q: Calculate the molality of a 33.7% (by mass) aqueous solution of nitric acid. O 508 O 2.66 O 8.07 O…

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

Q: What is the molarity of the solution prepared by concentrating, by evaporation of solvent, 755 mL of…

A: Molarity of a solution can be obtained by dividing the number of moles of soluteby the volume of…

Q: What is the concentration (by mass) of the solute in a 25 degree Celsius solution prepared by…

A: Given : Moles of Na3PO4 dissolved = 2.50 X 10-7 mol. And volume of water = 1.000 L = 1000 mL…

Q: A 12% w/w sodium chloride solution is prepared by dissolving enough of the salt to give 200.0 g of…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: A local source of water indicates that the concentration of lead in the water is 14 parts per…

Q: Calculate the Volume of Carbon Dioxide gas that was produced in the reaction of baking soda and…

Q: Can an aqueous solution be prepared that is 30% by mass KNO3 at 20oC?

Q: Concentrated Sulphuric acid (98.12 g.mol-1) has a density of 1.5 g/cm3and is 60% H2SO4 per mass.…

A: Molarity = 1000 x W/(MM x V) Where, W = mass of solute in gram; MW = molar mass of solute and V =…

Q: 5. What is the approximate molarity, molality and normality of a 13% w/w solution of H2SO4…

A: Given: percentage solution of sulfuric acid=13% Density of the solution=1.090g/ml The 13% solution…

Q: Determine the final concentration in mol dm–3 of K+ and SO42– when the following three solutions in…

A: Their are three volumetric flask of volume 500cm3 contain 0.20 mol/dm3 KAl(SO4)2 and second flask of…

Q: Caffeine (C8H10N4O2) is a stimulant found in coffee and tea. If a solution of caffeine in the…

A: Given: Concentration in molality of caffeine = 0.0500 m Assuming 1 Kg i.e. 1000 g of the solvent…

Q: What is the molar concentration of Ba present in 424 ppm of BaCl, 2H,0(244.3 g/mol) A. 1.73x103 M В.…

Q: Describe how 800ml of o.5M NaoH is prepared from 5M NaoH

A: Initial Concentration of NaOH = M1 = 5 M V1 = volume of 5 M NaOH needed = ? Final Concentration of…

Q: What is the expected solubility of true salts to liquid ammonia?

A: Liquid ammonia is a solvent.

Q: Concentration terms such as mass percentage, ppm, mole fraction and molality are independent of…

A: Molarity of a solution is defined as the number of moles of solute dissolved per litre of solution.…

Q: Complete the following table for aqueous solutions of potassium hydroxide. Show complete solution.…

A: Since you have posted a multiple question , we will solve first one for you. To get remaining…

Q: Calculate the amount of carbon dioxide dlissolved in one liter of soda pop if the manufacturer uses…

A: (1) According to Henry's law - P = KH S S = P/KH S = 2.4/6.04×101 S = 0.039735 M Mass of…

Q: Concentrations of lead in the bloodstream are often quoted in units of µg/dL.Averaged over the…

A: µg/dL: It is the unit used to express the concentration. The abbreviation for this unit is…

Q: What is the concentration of O2 in freshwater? Air temperature= 295.65 K. Air pressure = 1…

A: Given: Henry's constant of O2 = 1.3 X 10-3 mol/Kg.bar. Total pressure of air = 1 bar And mole…

Q: What concentration of silver nitrate (in ppm) is present in 7.1 x 10-7 M AgNO3(aq)? For very dilute…

A: The molarity of silver nitrate solution is = 7.1×10-7 M The density of the solution is = 1.0 g/mL…

Q: Calculate the weight of solid NaOH needed for the preparation of 500ml of 0.25N NaOH solution

Q: Caffeine 1C8H10N4O22 is a stimulant found in coffee andtea. If a solution of caffeine in the solvent…

A: Molality is the term which is used to show concentration of a solution, and it is calculated by…

Q: Mole Fraction Calculate the mole fraction of sulfuric acid, H2SO2 in 30% aqueous sulfuric acid…

A: A solution consists of solute and solvent. A solute is defined as the component that is present in a…

Q: Assuming ideal solution behavior, how many liters of HCl gas, measured at 30.0 °C and 745 torr, are…

A: Molarity of a solution = Number of moles of solute/Volume of solution in L For an ideal gas: PV =…

Q: Determine the molality of a 25% sodium thiosulfate, Na2S2O3, solution.

A: 25 % Means 25 gm of Na2S2O3 is present in 100 gm of solution ∴ Wight of solvent = 100-25 = 75gm…

Q: What process or processes accounts for the presence of arsenic in well water?

A: When the level of Arsenic in the human body increases, a person suffers from Arsenic poisoning. Its…

Q: What mass of cesium bromide must be added to 0.500 L of water (d = 1.00 g/mL) to produce a 0.739 m…

A: Molality is the total moles of a solute contained in a kilogram of a solvent. Molality is also known…

Q: What is the mol fraction of NaNO3 in an aqueous solution which is 2.15 m?

A: Mole fraction is defined as the ratio of moles of one component to the total number of moles of all…

Question

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

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

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

What is the mole fraction of H 2 S O 4 in a solution containingthe percentage of sulfuric acid and water shownin Figure 14.25?
how would I calculate the molarity ( in units of micromolar) of the phosphate of tube 7, with the molarity of phosphate being 250 micromoles/liter?
One tenth of a kg of an aqueous solution of HCl is poured into 0.2 kg of an aqueous solution of NaOH. The mole fraction of the HCl solution was 0.1, whereas that of the NaOH solution was 0.25. What are the mole fractions of each of the components in the solution after the chemical reaction has come to completion?
What is the molarity of HCl in an aqueous solution in which the mole fraction of HCl is 0.220?
How many grams of NaOH is required to prepare 20L of 0.75N solution? What is its molarity, molality, %mass by volume, % by mass and mole fraction of solute?
It is desired to extract 75.00 g of solid NaCl by evaporating a sample of water from sea containing 3.5% NaCl by mass. What amount in kilograms of seawater shall be used for the purpose?
Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles of MgCl2 in 850.0 g of water.
Calculate the mole fraction of HCl in a 7.10% (by mass) aqueous solution. A. 7.28×10−2 B. 3.64×10−2 C. 3.78×10−2 D. 1.82×10−2 E. The density of the solution is needed to solve the problem.
If the partial pressure of O2 is 38.mmHg , the mass of O2(in mg) that can dissolve in 1.00L water at 25 degrees Celsius would be?
What mass of cesium bromide must be added to 0.500 L of water (d = 1.00 g/mL) to produce a 0.739 m solution? What are the mole fraction and the mass percent of CsBr?
Calculate the mole fraction of CH2O and C3H8O in a solution containing equal masses of both.
A saturated solution of Na2S2O3 at 80 degree celsius was determined to be 47.6% by mass. What is this concentration expressed in molality?