A sample of ginseng contains 0.8 mg of active ingredients in each 38 mg of powdered plant material. How many milligrams of active ingredients are present in 397 mg of powdered plant material? Answer: The carrect answer is: 8.4

A sample of ginseng contains 0.8 mg of active ingredients in each 38 mg of powdered plant material. How many milligrams of active ingredients are present in 397 mg of powdered plant material? Answer: The carrect answer is: 8.4

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: use ion exchange method in analytical separation to separate mercury and nickel from polluted water…

A: Basically the river bodies are polluted by the heavy metals like Cadmium,Mercury,nickel. Mainly…

Q: Exercises Build, draw, and assess the polarity of the following molecules 1. N₂ (Nitrogen gas, major…

Q: We were given an activity about observing 2 balloons. 1 balloon is in the basin with cold water and…

A: The balloons are filled with air inside i.e. it contains large number of gas molecules. Now,…

Q: An antacid tablet was ground, and 0.510 g of the powder was dissolved in 30.00 mL of 0.500 M HCl.…

A: Mass of antacid = 0.510 g Volume of HCl = 30 mL Molarity of HCl = 0.5 M Volume of NaOH = 9.25 mL…

Q: Chemistry Convert the following airborne concentrations from ppm to mg/m3 at NTP. Please show the…

A: We have to convert ppm to mg/m3 1 ppm is also equal to 1 mg/L So the required conversion factors…

Q: Complete the following table. Time (minutes) 0 2 4 6 8 10 Concentration of crystal violet, [R] 7.02…

A: We have to draw the plots using the data.

Q: The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10-5 and a professor made 1825 mL of a CaSO4(ag)…

A: GivenKspCaSO4 = 2.40 * 10-5Ca3(PO4)2 = 0.125 MCa3(PO4)2 dissociate in solution asCa3(PO4)2 (aq) → 3…

Q: Explain one effective or ineffective aspect of this graph.

A: A problem based on graph, which is to be accomplished.

Q: List and explain 2 beneficial and 2 harmful effects of fungi. Edit Format Table 12pt v Paragraph v…

A: Fungies are micro organisms which are present at about anywhere. It has harmful effects as well as…

Q: The ozone concentration at a monitoring site is measured as 0,11 ppm, at 25 °C and 1 atm. What is…

A: ppm: parts per million: Very dilute concentrations of substances can be expressed in ppm unit. One…

Q: Opioid dependence is described in the Australian Medicines Handbook as a chronic frequently…

A: Here we have to predict the frug A and B from the list .

Q: The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10 and a professor made 1825 mL of a CaSO4(aa)…

A: The question is based on the concept of Le-chatlier principle. It States that when a system at…

Q: Calculate the cost per individual molecule of your pain reliever. Acetaminophen has the chemical…

Q: Why are sharp knives more effective than dull knives ?

A: Sharp knives are more effective than dull knives because

Q: MULTIPLE CHOICE Question 18 Which scenario best describes the long-term health effect of air…

A: Here, we have to find the best scenario that describes the long-term health effect of air pollution…

Q: Given the following data P(s) + 6Cl;(g) 4PC1,(g) AH = -1225.6 kJ %3D P,(s) + 50,(g) – AH = -2967.3…

Q: Scientists noticed that the ozone layer was thinning.What was occurring at the same time?

A: Scientists noticed that the ozone layer was thinning and what happens on at the same time has to be…

Q: 2. Make a list of some facts in this article that relate to what we have studied so far. What We…

A: 1 As bectrium are able to substitute phosphorus with arsenic it indicates that chemistry of arsenic…

Q: please help! *urgent* write as many accurate and relevant statements about the picture below. please…

A: The covalent bond that holds together is peptide bond. When carboxylic acid of one molecule reacts…

Q: A BOA kd ous soluion How many ppm of Br, s ths oluton 35.1 pp

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

Q: Dr. TS You found lead in blood collected from children living within 5 km from the Ship Channel.…

A: Average lead concentration in mg/L is given below.

Q: 1. WATER POLLUTION VIDEO a. Describe the three categories of water pollution. b. What is…

A: Water pollution is a major problem nowadays. Water occupies major part of the earth but water that…

Q: Match the pollutant(s) in Column I with the effect(s) in Column II. Prompts Submitted Answers…

Q: Describe the sources you should focus on when doing research to support your position.

Q: Balancing Act! Balance this equation! (Equation number 1 of 10) СаСОз + 2HСІ — CaCl2 + H20 + CO2 1 v…

Q: 6. When humans plant more trees, carbon can begin entering the _______________ as carbon dioxide.…

A: When humans plant more trees, carbon can begin entering the __ as carbon dioxide

Q: Looking for help for the last problem.

A: Given that: Number of cells = 998 To find: Volume of bacteria cells (in nL) =?

Q: ed for you to contact the manufacturer and/or supplier of the chem rect response:

Q: Ceramics used as abrasives must be hard and tough and be able to withstand high temperatures that…

A: We have given that Ceramics used as abrasives must be hard and tough and be able to withstand high…

Q: The OSHA 8-hour HCN limit is at 10.0 ppm. According to the Merck Index, 300 mg/kg of air at room…

A: A question based on concentration terms. Concentration of HCN in ppm units is given that is to be…

Q: I2(8) + Fe(s)→ Fel2(8) Match the words in the left column to the appropriate blanks in the sentences…

A: The above reaction is redox reaction. To balance the redox reaction we follow different steps 1.…

Q: Determine the H*, OH-, and pH of a solution with a pOH of 13.61 at 25 °C. [H*] = %3D [OH-] =0.245…

A: Since, pH = -log[H3O+] ⇒[H3O+]=110pH pOH = -log[OH-] ⇒[OH-]=110pOH

Q: 60.What is/are the purpose/s of heating sodium carbonate in 270°C for one hour before using it in…

A: The hydrochloric acid is standardized by titration with sodium carbonate. The reaction between them…

Q: How do we prevent contamination of chemicals? Answer in 10 sentences.

A: Please find the attachment.

Q: Read and interpret the following information using the following abstract from a scientific journal…

A: Here the Abstract of the research publication is needed to be summarized in two to three sentences.…

Q: If the leg is broken, it is gently bent and suspended with a piece of cloth Choose The effects of…

A: Q1) If the leg is broken it shouldn't be bent because it will cause more pain and swelling and also…

Q: ACCident Or Murder? You are a forensic scientist. You are investigating a murder involving poison.…

A: C6H5CH3 is actually methylbenzene. Mass of benzene used to prepare methyl benzene as told by the…

Q: Volume of Prepared Julce (ml) Servings of Prepared Julce Mass of Total Cost Packaging (9) of Julce…

A: We are given the mass of packaging in the 2nd column, number of servings in the 4th column and total…

Q: Ksp OH" Cu2+ 4.8x10-20 2.3 Ni2+ 6.0x10-16 1.3 Zn2+ 3.0x10 16 1.0 O raise the pH to about 12 O bubble…

A: Water is contaminated with traces of copper, nickel, and zinc. The safest way to make it available…

Q: :CI: | .. :15-5-15: :CI: in³ What would be the volume of 40.04 g of this compound under STP…

A: Given amount of CCl4 = 40.04 g We have to calculate the volume of 40.04 g CCl4 in in3.

Q: You are in thhe middie of a tropical rain forest and it is very humid in the environment. You have a…

A: When the concentration of the outside surrounding is greater than the concentration inside the…

Q: CS2 Express your answer in moles. ? mole Submit Previous Answers Request Answer X Incorrect; Try…

A: To calculate the number of moles in 5.00 g of each of the following: CS2 Ca3N2

Q: From the list below, choose the term that best completes each sentence. matter physical change…

A: as per Q&A guidelines of portal I solve first three parts of the question because it comes under…

Q: Archie was pouring a solution from a test tube into a beaker when his friend Guy surprised him from…

A: When laboratory glassware breaks, it can do a lot of harm. Injuries from broken glassware can range…

Question

I need the answer as soon as possible

A sample of ginseng contains 0.8 mg of active ingredients in each 38 mg of powdered plant material. How many milligrams of active ingredients are present in 397 mg of powdered
plant material?
Answer:
The correct answer is: 8.4

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

PLEASE DO HELP ME.. NO NEED FOR EXPLANATION...THIS IS JUST A PRACTICE EXERCISE FOR OUR UPCOMING ORAL AND THESE ARE THE SAMPLE QUESTIONS..PLEASE ANSWER SHORTER.. I WILL GIVE HELPFUL RATING AFTER
Please show all the steps and by explaining
The main issues with coral reefs in great barrier Australia.
HP TrueVision HD 4 Texas Workfor Mộc Homework × W. College Physic mical App AN Careers eagleonline.hccs.edu/courses/188795/assignments/3601808 valnabie diler reD 4 dl 10.1Tam Constants | Periodic Table Part O Complete the fourth row. Complete the following table by calculating the missing entries and indicating whether the solution is acidic or basic. Express your answer using two decimal places. Acidic or [H+] [OH-] pH pOH basic? 7.4x10-3 ΑΣφ 3.3x10-10 M pH 8.25 5.73 Is to fa ho II 10 insert
Carbon dioxide concentration (parts per million) Examine the graph and answer the following questions. Part A Atmospheric Carbon Dioxide What was the average rate of increase in carbon doxide concentration between 1900 and 19407 410 400 Express you answer in parts per million per year to two significant figures. 300 380 a ? 370 360 ppm/year 350 340 Submit Bequest Anawer 330 320 310 Part 8 Complete previous parts) 300 290 - 1860 1880 1900 1920 1940 1960 1980 2000 2020 Provide Feedback Next> Year
help me
tion 12 - Chapter 10 Home X ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fclasses.alaska.edu%252Fwebapps%252Fport ter 10 Homework i 2 ts Skipped eBook Hint Print References + Mc Graw Hill NH4NO3 → (Click to select) N20 + Balance the chemical equation. Note that you must select "1" if that is the correct coefficient, though the "1" is not typically written in a balanced equation, but is implied. (Click to select) NH4NO3 5 2 1 JUL 11 Saved (Click to select) H20 AN 1 átv Help A S
Please answer questions 3 and 4 and show work please. Thank you
Describe the Integrated Law?
Can i get help please
15 16 17 18 19 20 21 22 23 24 25 26 27 An aqueous solution at 25 °C has a OH concentration of 1. x 10 "M. Calculate the H,O' concentration. Be sure your answer has 1 significant digits. -10 M dh Submit Assignment Continue MacBook Air F12 F9 F10 888 O00 FB 30 F7 F5 F6 esc F4 F2 F3 F1 & @ # $ %3D 4 5 7 8 9 2 3
Home Tools Lab Experiment #... x ... +) 玩, 1 | 2 97.4% Record your observations following each reaction including changes in color and state of matter. AGNO3 (Ag*) Pb(NO3)2 (Pb²*) Ca(NO3)2 (Ca²+) а e i NazCO3 Light orange solid white, cloudy solid white, cloudy, solid (СО2) b NaOH f dark brown solid stay clear, liquid white, cloudy solid (OH) g k NazSO4 stay clear, liquid white, cloudy, solid white, cloudy, solid (SO?) d NaCl 1 white, cloudy solid white, cloudy solid stay clear, liquid (CF) .... Remember to complete and submit this table to your instructor before the end of the class session.