Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jul 04, 2019

Determine a safe drinking water concentration (in ppb) for cadmium in the drinking water of a womens health club. The RfD for cadmium is 5

Determine a safe drinking water concentration (in ppb) for cadmium in the drinking water of a women’s health club. The RfD for cadmium is 5 x 10^-4 mg/kg-day

Step by Step Solution

★★★★★

3.37 Rating (156 Votes )

There are 3 Steps involved in it

Step: 1

Given Convert mgkg to ppm Convert ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Chemistry The Central Science

Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward

12th edition

321696727, 978-0132175081, 978-0321696724

More Books

Students also viewed these Chemistry questions

Question

★★★★★

10 kg of water ( = 1000 kg/m3) and 5 kg of ice ( = 916 kg/m3) are at equilibrium at 0oC. Determine the specific volume of the mixture.

Answered: 1 week ago

Question

★★★★★

The maximum allowable concentration of lead in drinking water is 9.0 ppb.

Answered: 1 week ago

Question

★★★★★

A mixture of 4 kg of water vapor and 96 kg of dry air exists at 100 kPa and 25 8C in a 10-m3 volume. Determine the molar mass of the mixture and the volume occupied by the vapor. This represents very...

Answered: 1 week ago

Question

★★★★★

Addison, Inc. makes a single product, an indoor fireplace. Data for last year is as follows: Selling price per fireplace Manufacturing costs: Variable per unit produced: Direct materials Direct labor...

Answered: 1 week ago

Question

★★★★★

Linda and Richard are married and file a joint return for 2013. During the year, Linda, who works as an accountant for a national airline, used $2,100 worth of free passes for travel on the airline;...

Answered: 1 week ago

Question

★★★★★

Understand the basic vocabulary of strategy, as used in different contexts;

Answered: 1 week ago

Question

★★★★★

The ANOV table given in Table 9.31 resulted from fitting the multiple regression model ???? = ????0 + ????1????1 ++ ????9????9 + ????, and the ANOV table in Table 9.32 resulted from fitting the...

Answered: 1 week ago

Question

★★★★★

Dreiling Company borrowed $300,000 on January 1, 2017, by issuing a $300,000, 8% mortgage note payable. The terms call for annual installment payments of $40,000 on December 31. Instructions (a)...

Answered: 1 week ago

Question

★★★★★

Jen and Barry's ice cream shop charges $ 1 . 6 5 for a cone. Variable expenses are $ 0 . 3 3 per cone, and fixed costs total $ 2 , 3 0 0 per month. A Valentine's Day promotion is being planned for...

Answered: 1 week ago

Question

★★★★★

Roberta Santos, age 41, is single and lives at 120 San-borne Avenue, Springfield, IL 60781. Her Social Security number is 123-45-6789. Roberta has been divorced from her former husband, Wayne, for...

Answered: 1 week ago

Question

★★★★★

1.What is the firm's weight of equity, wE? 2.What is the firm's weighted average cost of capital (WACC or r WACC )? Round your answer to three decimal places. Consider this information for Company Z,...

Answered: 1 week ago

Question

★★★★★

Using the prescribed syntax of an Internet Protocol packet, construct an IP Version 4 TCP/IP transmission packet using the following particulars: Packet is sent from IP address 192.168.4.111 (MAC...

Answered: 1 week ago

Question

★★★★★

Suman Joshi, Managing Director of Omega Textiles, was reviewing two very different investment proposals. The first one is for expanding the capacity in the main line of business and the second one is...

Answered: 1 week ago

Question

★★★★★

A 50-hp, 230-V shunt motor has a field resistance of 17.70 and operates at full load when the line current is 181 A at 1,350 r/min. To increase the speed of the motor to 1,600 r/min, a resistance of...

Answered: 1 week ago

Question

★★★★★

Calculate the total number of unique searches with 100% coverage and illustrate the unique searches. 2) Illustate in a chart the demand and supply throughout the week. 3) In a form of a 24x7 grid...

Answered: 1 week ago

Question

★★★★★

The Research paper outline on the topic of advertising needs to provide information on the following questions 1). What is your thesis? What key arguments will you be making in the paper? 2). What...

Answered: 1 week ago

Question

★★★★★

Maria would like to segment user activity by likes, reactions, comments, clicks, shares, and replies. What dimension should she use? Group of answer choices post usage engagement names account

Answered: 1 week ago

Question

★★★★★

Imagine that your best friend knows you are taking a psychology course and wonders what psychology is all about. How would you define psychology for your friend? Write an essay on the discipline of...

Answered: 1 week ago

Question

★★★★★

The element oxygen has three naturally occurring isotopes, with 8, 9, and 10 neutrons in the nucleus, respectively. (a) Write the full chemical symbols for these three isotopes. (b) Describe the...

Answered: 1 week ago

Question

★★★★★

Appendix B lists the vapor pressure of water at various external pressures. (a) Plot the data in Appendix B, vapor pressure (torr) versus temperature (oC). From your plot, estimate the vapor pressure...

Answered: 1 week ago

Question

★★★★★

Ortho-dichlorobenzene, C6H4Cl2, is obtained when two of the adjacent hydrogen atoms in benzene are replaced with Cl atoms. A skeleton of the molecule is shown here. (a) Complete a Lewis structure for...

Answered: 1 week ago

Question

★★★★★

A lease agreement between Mooney Leasing and Choi Group is described in E21.10. Instructions Refer to the data in E21.10 and do the following for the lessor. (Round all numbers to the nearest yen) a....

Answered: 1 week ago

Question

★★★★★

DU Journeys enters into an agreement with Traveler plc to lease a car on December 31, 2018. The following information relates to this agreement. 1. The term of the non-cancelable lease is 3 years...

Answered: 1 week ago

Question

★★★★★

The following facts pertain to a non-cancelable lease agreement between Mooney Leasing and Choi Group, a lessee (amounts in thousands). Commencement...

Answered: 1 week ago

Previous Question Next Question