Please help with both. Thanks. Vlew Available Hint(s)?m =mol/kg* Previous

We know that Molarity : Molarity (M) is the amount of a substance in a certain volume of solution.…

Answered: Please help with both. Thanks.

Science

Chemistry

Please help with both. Thanks.

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: . Identify and label the parts of this soap molecule. Explain how molecules of soap remove oil and…

A: Soap is a long chain of deprotonated part of fatty acids. Soap contains 2 parts as Hydrophobic…

Q: 20. What is the best method used to separate the components of the mixture of benzene, toluene, and…

Q: MgBr 2) HaO*

A: The given reaction is acetophenone with ethyl magnesium bromide, in presence of H3O+. This reaction…

Q: Part A: what would be a simple compound that would act as a killer for insects or weeds. Part B: how…

A: (A) A simple compound that would act as a killer for insects or weeds is DDT…

Q: what does surgical spirit contains?

A: The main application of surgical spirit is to disinfect small cuts. Surgical spirit acts against…

Q: a. Physician orderd dose: Cimetidine 0.6 g Dose available: 200 mg/ tablet How many tablets should…

A: Dosage is the amount of specific drug or medicine taken within a specific time period. In order to…

Q: what drug is this？forgot the details，but looks similar like this compound

A: Structure is written wrong. If valency properly maintained then the structure should be like…

Q: What are the present Functional Groups in the drug molecule below. Show complete solution with…

A: Functional groups are special groups which are formed due to presence of hetero-atoms in a compound.…

Q: 1- what mean by a " lanolin "? 2- why the final mixture became lumpy, what should you do ? 3- What…

A: Lanolin :- A Lanolin is a fatty substance obtained from wool and used in cosmetics, and ointments…

Q: What type/s of emulsion is/are sunscreen lotions? a w/o b o/w c both a and b d none of…

A: Given Sunscreen lotions. We need to determine the type of emulsion present in sunscreen lotions.

Q: Consider the following dissacharide: CH;OH H OH HOH C Но OH OH OH OH The two sugar units are…

A: Interpretation: Since the molecule given is a disaccharide . Disaccharide is defined as when two…

Q: Mention the nature of toothpastes. How do they prevent tooth decay?

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: Which of these products are not an emulsion of oil and water? I. Creams II. Lotions Foundations II.…

A: Since you have posted multiple question as per guidelines we can solve only one per session . If you…

Q: Which properties would be changed if cotton fiber had –NH2 group

A: Given : Which properties would be changed if cotton fiber had –NH2 group

Q: Explain the difference between soaps and detergents.

A: soaps are long chain of fatty acids with sodium ,potassium salts Detergents are long chain fatty…

Q: The cleaning ability of soap is based on its structure. Which structures represent compounds that…

A: Soap are the salt of of higher fatty acids.

Q: Don't use hand raiting please

A: The objective of the question is to identify the biological molecule that resembles the chemical…

Q: Minna wanted to recrystallize acetylsalicylic acid from aspirin. However, she found out that the…

Q: Box the functional group/s that contribute to the solubility (hydrophilic and lipophilic) of the…

A: Functional groups that makes hydrogen bond with water such as alcohols, amines, etc will…

Q: Predict the water solubility of each vitamin.

A: The basics for a compound to be water soluble then the given compound should have a polar functional…

Q: What is the concentration (g/L) of an albumin solution made by mixing 0.20 mL of 6.0 g/L solution…

A: Given, 0.20 mL of 6.0 g/L of albumin 2.70 mL BCG reagent

Q: Why FDA recommend the generic manufacturers to consider physical characteristics of originator drug…

A: Answer - According to the question - Given - A drug is any chemical substance that causes a change…

Q: If oil droplets are seen on the surface of the olive oil topical cooling preparation after shaking…

A: We are discussing the methods for emulsion preparation. Emulsions are formed when water and oil are…

Q: Show the saponification of a liquid soap.

A: The explanation is given below-

Q: What is the advantage of methyl diantilis over isoeugenol in perfume formulations?

A: Iso-eugenol is a common ingredient in perfumery. It is prized for its floral and floral-spicy…

Q: Consider the following data that was collected for a protein that contain 0.76 % tryptophan amino…

A: The absorbance v/s concentration data given is, Absorbance Concentration (mg/L) 0.0250…

Q: The following figure shows a typical phospholipid. Suppose this molecule was incorporated into a…

A: Hydrophilic part of lipids would be exposed to aqueous environment . Generally, non polar part is…

Q: How does a soap's dirt removal mechanism work? Describe the structure of the soap by drawing.

A: Soap is a mixtures of sodium or potassium salts of fatty acids. which can be derived from oils or…

Q: What are the functions of each ingredient in hand and body lotion? INGREDIENTS FUNCTION Mineral Oil…

A: These ingredients performs unique function in the Lotions and Creams which are Given below.

Q: What is an oxide of nitrogen that serves as an anesthetic and analgesic.

A: Anaesthetic is a medicine that makes body parts numb so that a person don't feel pain during…

Q: How do antiseptics differ from disinfectants? Name a substance that can be used as an antiseptic as…

Q: Soap detergent Emulsifying ability

Q: A solution of pH 12 is than a solution with a pH of 10 20 times more acidic O 100 times more acidic…

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

Q: Synthetic detergents have advantage over usual soaps as far as cleansing power is concerned. But use…

A: The pollution caused by synthetic detergents can be minimised by controlling the branching of…

Q: The LD50 (“Lethal Dose, 50 %”) is a value used in toxicology which gives the amount of a substance…

A: An average human being weighs around 70 kg.

Q: For the following compound: CH3-(CH₂) 14-C-0-(CH₂)29-CH3 a. Is this an example of a wax, fat or oil:…

Question

Please help with both. Thanks.

<CH 14 Homework
Exercise 14.63 - Enhanced - with Feedback and Hints
MISSED THIS? Read Section 14.5 (Pages 594 - 601) ; Watch KCV 14.5,
Calculate the molarity of the solution.
IWE 14.4.
Express your answer in moles per líter to three significant figures.
A solution is prepared by dissolving 28.6 g of glucose (CH12O6) in 360
g of water. The final volume of the solution is 382 mL.
D View Available Hint(s)
M =
mol/L
Submit
Part B
Calculate the molality of the solution.
Express your answer In moles per kilogram to three significant figures.
> Vlew Available Hint(s)
?
m =
mol/kg
* Previous

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

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 was the purification method used by the scientist who discovered quinine?
Identify some of the detergents used in shampoos and dishwashing liquids. Are they primarily anionic, neutral, or cationic detergents?
Direction: Answer the following questions: 1. Why is it essential to compare the cosmetic ingredients and properties of the different brands of products? 2. What are your criteria in choosing the brand of the cosmetic products that you use? 3. How important is the study of the different cosmetic ingredients and their functions?
Please don't provide handwriting solution
help question 8
1. What impurity is most likely to be present in the sample of aspirin you prepared? What effect would this impurity have on the body if the product were intended for human consumption?
How does the Drug (Control) Ordinance 1982 help to expand the local pharmaceutical industries nationally and internationally? Explain briefly
Which compounds have greater solubility in water? Piperidine, iodomethyl, vitamin C, or propionaldehyde.
What kinds of surfactants are used in today’s laundry-cleaning formulations?
5. In the preparation of polyurethane, what causes the solution to foam and expand in volume?
What is the purpose of the concentrated sulfuric acid in the preparation of Aspirin? Could some other acid be used?