to The maximum contaminant level of lead (Pb) in drinking water as set by the the Environmental Protection Agency (EPA) is 0.000015 g L-¹. Express this concentration in parts per million (ppm). Assume the density of water is 1.00 g/mL. Macmillan Learning concentration: ppm

to The maximum contaminant level of lead (Pb) in drinking water as set by the the Environmental Protection Agency (EPA) is 0.000015 g L-¹. Express this concentration in parts per million (ppm). Assume the density of water is 1.00 g/mL. Macmillan Learning concentration: ppm

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

Section: Chapter Questions

Problem 94QRT

See similar textbooks

Related questions

Q: When chemical A and chemical B are mixed together, and endothermic reaction below occurs:…

A: Firat we need to calculate the heat of reaction. Then we will calculate moles of each reactant and…

Q: 1. Name these compounds: a) EOH EOK* b) Br Br d) Br- Br- TOCH₂CH₂CH3 NHCH(CH3)2

Q: What is the Ccal (Heat capacity of the caloritemer based on the follwoing information) qcal-2092J…

A: Using conservation of heat principle, heat capacity of calorimeter can be calculated.

Q: Consider the insoluble compound copper(II) hydroxide, Cu(OH)2. The copper (II) ion also forms a…

A: From the standard table Ksp value of Cu(OH)2 = 1.6 × 10-19

Q: 1. At an altitude of 150 km, the pressure is about 2.7 x 10-⁹ bar and T≈ 500 K. (a) Assuming for…

A: The explanation is given below-

Q: Calculate the pH of the following solution when the 2 reagents are mixed: 15.00mL of 0.550M KOH…

A: 15.00 mL of 0.550 M KOH are mixed with 50.00 mL of 0.225 M HF .We have to calculate the pH of the…

Q: ment Score: n 5 of 26 0% How many grams of dextrose are needed to make 745 mL of a 16.0% (w/v)…

A: Given = Volume of dextrose solution = 745 ml W/v% = 16 % Mass of dextrose ---> ?

Q: A solution contains 8.38×10-³ M potassium hydroxide and 1.36×10-² M ammonium carbonate. Solid…

A: From standard table we need the values of the following: Ksp values of MgCO3 = 4 × 10-5 Ksp values…

Q: If a 40.0 mL solution of 0.35 mol/L ethanoic acid is titrated with standardized 0.45 mol/L NaOH.…

Q: When 22.0 mL of a 6.20 x 10-4 M aluminum chloride solution is combined with 22.0 mL of a 9.73 x 10-4…

Q: 11. One loss mechanism for ozone in the atmosphere is the reaction with the HO₂. radical: HO₂ (g) +…

Q: Study the scenario and the image. Adam wants to cover silver metal with copper. COPPER BAR BATTERY…

A: Electroplating is a process that create a metal coating on a solid substrate through the reduction…

Q: What is the most likely product of the following reaction? (Don't show hydrogen atoms on your…

A: Alkenes and alkynes can be reduced into alkanes by the reaction with hydrogen in the presence of Ni,…

Q: Molecule C₂H4 C₂H₂ Molecular Geometries of Covalent Molecules: Lewis Structures and the VSEPR Model…

Q: How many milliliters of a 0.900% (m/v) normal saline solution can be prepared from 2.00 g of sodium…

A: 0.900 % (m/v) means that 0.900 g of NaCl is present in 100 mL of the normal saline solution.

Q: Which of the following compounds is a secondary alcohol? O CH3 -CH-O-CH3 C H3 0 CH3-O-H O CH3 -…

Q: When 12.0 mL of a 3.44 x 10-4 M ammonium sulfide solution is combined with 15.0 mL of a 6.15 x 10-4…

A: We will calculate Q first , then compare with K.

Q: What is (are) the product(s) of the following reaction? (CH,CH2),NH mild acid heat N(CHCH₂)2 I…

Q: Express each of these concentrations in parts per million (ppm). 3.7 milligrams per kilogram of…

A: 1 ppm equals to 1 mg of solute per Kg of solution.

Q: Determine the pH of a solution with [OH-] = 1.43 × 10-6 M. Your answer should contain 3 decimal…

A: We will first calculate the pOH. pOH=-log[OH-] And we will convert pOH to pH pH+pOH=14pH=14-pOH

Q: The figure below illustrates the spontaneous arrangement of five water molecules around an unknown…

A: Option A is correct answer The particle must be positively charged.

Q: A Moving to another question will save this response. Question 14 All of the natural unsaturated…

A: Fatty acids are the building blocks of the fat in our bodies and in the food we eat. During…

Q: Which of the following is most likely to undergo an E2 reaction in acetone solvent? Br Br Cl C. TOH…

Q: 2 FeCl3(aq) + 3 Zn(s) → 3 ZnCl₂(aq) + 2 Fe(s) Calculate the mass of zinc chloride produced when…

Q: Question 6 This gives us 7 Calories/gram O protein O carbohydrates O none of the other answers are…

A: Few questions based general chemistry. Based on the calories of energy release, fertilizer…

Q: Suppose you place equal amounts of 70.0°C and 20.0°C water next to each other in an insulated box…

A: Specific heat is defined as the quantity of heat required to raise the temperature of one gram of a…

Q: An analytical chemist weighs out 0.311 g of an unknown diprotic acid into a 250 mL volumetric flask…

Q: The equilibrium concentration of hydroxide ion in a saturated magnesium hydroxide solution is that…

Q: Home Work: Calculate the concentration of potassium ion in grams per litter after mixing 100 mL of…

A: Given, For KCl solution: Concentration of KCl solution = 0.250 M = 0.250 mol/L Volume of KCl…

Q: Draw Nh4+ Lewis structure

A: The lewis structure for the Above molecule is given below:

Q: At 298 K, the following reaction occurs 2 Fe³+ (aq) + Hg₂²+ (aq) = 2 Fe²+ (aq) + 2 Hg²+ (aq) a. What…

Q: During the industrial synthesis of methanol (CH3OH), carbon monoxide (CO) reacts with hydrogen gas.…

A: The industrial synthesis of methanol, CH3OH can be carried out from carbon monoxide, CO and hydrogen…

Q: Find the rate law and the intergrated rate law (with the initial concentration of A as 70mol/L and X…

A: A + X = B + X As above reaction is the catalytic…

Q: Find a substitute household product that are more safer that can't cause indoor air pollution of…

A: *Substitute of air freshener is Fragrant House Plants. Natural Candles. *substitute of candles is…

Q: A sample of gas contains 0.1800 mol of H₂(g) and 0.1800 mol of O₂(g) and occupies a volume of 15.8…

A: To solve this question, we need to use the Avogadro's law in which temperature and pressure remains…

Q: Zinc reacts with hydrochloric acid to produce hydrogen gas (as shown by the following equation). If…

A: In the given question, Gas produced is hydrogen gas. Volume of hydrogen gas = 47.4 mL = 47.4×10-3…

Q: III. Place the following molecules in order of increasing CN bond length: HCN, NHCH2, NH,CH3

A: Criteria to find the order of CN bond length: The compound in which there is a triple bond between C…

Q: ОН 1 ܘܟ 2

Q: a. What is the crystal structure for MrDa? What is the theoretical density of a MrDa crystal,…

A: Ionic radius of cation Mr, rC = 110 x 10-3 nm Ionic radius of anion Da, rA = 180 x 10-3 nm The ratio…

Q: How do you find the net ionic equation of a solution NaC2H3O2. Is it a Ka or Kb equation?

A: In this question, we have to write the net ionic equation of a solution NaC2H3O2. Is it a Ka or Kb…

Q: Which of the following is the most stable chair conformation of the following cyclohexane? A. B. Et…

Q: 1. What is the major organic product obtained from the following reaction? C 0-1Bu 2 a. 1 b. 2 c. 3…

A: Substitution v/s elimination: If a good nucleophile is present then substitution takes place If a…

Q: identify the peaks in the ir spectra

A: Infrared spectroscopy deals with the study of interaction of compounds with the infrared region…

Q: Using the diagram below, answer the ff. questions. 1. What pattern of curved arrow pushing is the…

Q: b) NH₂ CI ??? mo HN.

A: Given in following question a reaction what a correct reagent use this conversion

Q: What volume of H2 at a pressure of 745 torr and a temperature of 20 *C can be prepared from the…

Q: Tamiflu HN NH₂ 2. Identify the geometry relative to each atom that is attached to 2 or more atoms.…

A: You have to remember that in the given structure, carbon-carbon bonds are shown like this At every…

Q: The pH of an aqueous solution of 0.559 M formic acid, (Ka(HCOOH) = 1.80 × 10-¹) is Submit Answer…

A: For a weal acid like formic acid the dissociation is weak , and in the water it dissociate to give…

Q: Draw the major organic product of each reaction. Indicate the stereochemistry at the stereogenic…

A: In SN2 reaction we get inverted product.. Since OH- not a good leaving group so we made it good…

Q: Li & H₂C-C CH3 2. H3O* 1.

A: In this question, we will draw the structure of the major organic product. In this reaction,…

Question

Macmillan Learning
The maximum contaminant level of lead (Pb) in drinking water as set by the the Environmental Protection Agency (EPA) is
0.000015 g L-¹. Express this concentration in parts per million (ppm). Assume the density of water is 1.00 g/mL.
concentration:
ppm

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 1 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

Learning Task No. 4: Use the sample problem as a guide to help you solve the % concentration of your prepared solution. Dissolve 10.0g of a substance in 100.0g of water., the concentration by mass will be: Divide the mass of the solute by the total mass of the solution. c%=10.0g10.0g+100.0g* 100%=9.09 Solutions to make: 1. 450 g flour and 1 L water 2. 500 ml alcohol and 1 L water 3. 300 g rice grains and 540 ml water 4. 450 g sugar and 360 ml coconut milk 5. 50 ml liquid detergent and 250 ml water
Too much iron in drinking water can cause the following undesirable effects: rusty color; sediment; metallic taste; reddish or orange staining. The EPA's Secondary Maximum Contaminant Level for iron in drinking water is 0.300 mg/L. (1) If 3.82×104 liters of water in a storage tank contains 4.18 grams of Fe , what is the contaminant level in ppm? ______ppm. Assume that the density of the impure water is 1.00 g/mL. (2) Is this level acceptable based on EPA guidelines? ________
Too much manganese in drinking water can cause the following undesirable effects: black to brown color; black staining; bitter metallic taste . The EPA's Secondary Maximum Contaminant Level for manganese in drinking water is5.00×10-2 mg/L.(1) If 4.45×104 liters of water in a storage tank contains 10.0 grams of Mn , what is the contaminant level in ppm? ppm Assume that the density of the impure water is 1.00 g/mL.(2) Is this level acceptable based on EPA guidelines?
A solution of aluminum chloride (AlCl3) has a concentration of 5.45 x 10-4 M. Calculate the concentration of aluminum ions and chloride ions in the solution in ppm. (MMAl3+ = 26.98 g/mol, MMCl- = 35.45 g/mol) (Show your work)
A solution has a concentration of 0.72M KBr and a volume of 0.020 L. It is then diluted to a concentration of 0.24 M. What is the new volume? Select the correct answer below: 0.060 L 0.0070 L 0.020 L 0.10 L
5.300. mL of a 18.0 M solution of H2SO4 acid has enought water added to it to make a new volume of 1.00 L. What is the new concentration? Numerical answer: Unit: Label: Blank 1: Blank 2: Blank 3: 6.What is the concentration, in ppm, if 0.00021 g of Arsenic (As) was found in 3126 g of drinking water? Numerical answer: Unit: Label: Blank 1: Blank 2: Blank 3:
What is the concentration, in mg/mL, of a solution containing 2 mEq of potassium chloride per mL? MW = 75 200mg/mL 150mg/mL 1500mg/mL 1800mg/mL
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.
The antibiotic gramicidin A can transport Na+ ions into a certain cell at the rate of 5.0 × 107 Na+ ions/channel · s. Calculate the time in seconds to transport enough Na+ ions to increase its concentration by 8.10 × 10−3 M in a cell whose intracellular volume is 1.60 × 10−10 mL. (Answer should be in scientific notation).
Calculate the volume of a 0.01 M potassium permanganate (KMnO4) solution that you need to prepare 25 mL solution with a concentration of 2 mM. (Note that 2 mM = 0.002 M.) Group of response options 5 ml 50 ml 1 ml 0.5 ml
25.00 cm3 of 0.300 mol/dm3 sodium hydroxide solution is exactly neutralized by 0.100 mol/dm3 sulfuric acid. Calculate the volume of sulfuric acid needed in ml.
Give handwritten answer- Essential to public health is potable water. Calculate the amount of chlorine needed to disinfect 50 ML water to a residual dose of 0.3 mg/L. You need to add an additional 0.4 mg/L to the water in order to reach the breakpoint for chlorine addition based upon jar tests for this particular drinking water. Explain what the breakpoint is and why you would want a residual 0.3 mg/L of chlorine in your water.