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Q: l'll help you . a minute. * in O on at O O

A: The proposition is used in sentence to make it attractive .

Q: please answer all parts.

A: The compounds which gets vaporize easily are termed as volatile. The volatility of compounds…

Q: Absorbance is abbreviated as “A" and is defined as –log(I/Io), see terms in #2. For th problem in…

A: The beer’s law explain that the concentration of a solution is directly proportional to the…

Q: General Instruction: Write your answers on the space provided in this answer sheet. You may scan or…

A: " Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…

Q: Mecanissumef what is The Acz0 H3p Ou Ac

A: The given reagents are: Ac2O (acetic anhydride) H3PO4 (phosphoric acid)

Q: Definitely present Definitely absent Possibly present Answer Bank A+ Fe2+ Zn+ Ва Hg Bi Ag+ Lit Sn+…

A: The metal cations are classified into their respective categories (and are listed in the imge below)…

Q: j. Circle the correct words: In this cell, (electrical/chemical) energy is converted to…

A: In the cell electrical energy is converted to chemical energy. In the given problem cell is…

Q: Note that there may be more than one correct answer. Choose carefully - you will be penalized for…

A:

Q: How many tabs are to be cut into the filter paper in construction of the apparatus, and how many…

A: Given: filter paper and metals.  To find : number of tabs and metals.  Solution : As we know that,…

Q: Explain why AH, systemUsurroundings

A: Given:

Q: 38. What is the difference between using a number as a subscript and using a number as a coefficient…

A: Answer-1 Subscript is used to indicate number of atoms. For example, in the formula CaCl2 subscript…

Q: 17) 721 10 mg40 10 mg

A: Question - 17 :  7.21 × 103 mg + 43.8 × 102 mg = ?

Q: My available answer options for part B are: A) 5.88x10-1g B) 5.88x102g C) 1.18x100g D) 1.18x103g…

A: We need to select the correct option for the mass of oxygen

Q: Calculate the sum of coefficients for the following equation balanced for acidic conditions. XO3-3…

A: The given equation is,XO33- +  Q H8O  →  Q H2O2  +  X2+1

Q: Can you also put whether is A, B, C

A: The diagram provided in the original question presents the various electronic transitions. The…

Q: please answer in text form and in proper format answer with must explanation , calculation for each…

A: Detailed explanation:Thank you so much Much 🙏🏻

Q: 2.5 x 10-5 is between which two numbers? O 1 x 10-6 and 1 x 10-7 O 1 x 10-5 and 1 x 10-6 O 1 x 10-4…

A: Given number is -5we need to find out where this number lies between from given set of dataGiven…

Q: Explain the reason 4-point probe method is considered to be more accurate than 2-point probe method.

A: To find: The reason for 4-point probe method is considered to be more accurate than 2-point probe…

Q: A student performs an experiment to determine equilibrium constant for the formation of FeSCN (ag)…

A: y = 392.96x A = 0.725

Q: When the maximum potential error is set at 4mg in a total of 120mg, what is the percentage error?

A: Maximum potential error is 124.  Percentage error is 3.33%

Q: Determinate errors are often small True False O

A:

Q: Concentration .020 M .040 M .080 M .120 M unknown Transmittance .695 .483 .233 .113 .316 Between .03…

A: Beer's law states that the absorbance of a solution is directly proportional to the concentration of…

Q: Can you give 3 typical job functions of an analytical chemist?

A: An analytical chemist is a professional who specializes in the identification, separation, and…

Q: Which of the following statements are correct? (Sdect all that apply) a - - O z(a + 6) = z O None of…

A: Option C is the correct option.

Q: 6/3 Li ------> 4/2 He + _____________?

A:

Q: Largest radius

A: Given ions are : K+,Ca2+,P3-,S2-,Cl-

Q: tone an ur answer press 27 1. 69

A: Dear student I have given answer to your question in the image format.

Q: You were in the laboratory, and your instructor asked you to measure the length of 20 stained plant…

A: Answer

Q: I nedd the answers for 1,2,3,11,13

A: Dear student since you have posted multiple questions we will solve only first question for you if…

Q: The answer was incorrect and I don't understand why

A:

Q: Does frequency factor vary with time

A: Frequency factor is also known as pre-exponential factor. Which is very important part of Arrhenius…

Q: 100 3000 610 50 1374 1381 1472 2875 3210 2960 1039 D+ 4 D00 3000 2000 15 DO 1000 5DO HAVENUMBERI -…

A: The characteristic peaks are the frequency range of the given compound on the spectrum. As peaks…

Q: What is  could be the calculated  lambda max of this compound?         285     280     275…

A: These rules provide a theoritical basis of determining the absorption wavelength (λmax) given by UV…

Q: 2:58 PM, Apr 22 H3C H30+ ? Brz SCH3

A: In this question, we will Identify all the Reagent and one middle starting material which give…

Q: All except c are correct

A: For base first we need to calculate the concentration of OH- using the Kb and concentration of base.…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.