Calculate The Amax for The tollowing:

Q: potassium and sulfur Express your answers as ions and chemical formula separated by a commas. rubidi...

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Q: In the laboratory, a general chemistry student measured the pH of a 0.483 M aqueous solution of trie...

A: Given-> Concentration= 0.483M pH = 12.129   

Q: Maleic acid is an organic compound composed of 41.39% C, 3.47% H, and the rest oxygen. If 0.212 mole...

A: Given,  Maleic acid has 41.39 % C, 3.4 % H and the rest  oxygen i.e. 55.21% O  Number of moles of Ma...

Q: Predict the major and minor products that would be obtained from each of the following reactions. Gi...

A: Predict the major and minor products that would be obtained from each of the following reactions. Gi...

Q: QUESTION 11 What is the molecular weight of uranium tetrefluoride, UF4 ? (use 3 significant figures ...

A: Compound can be defined as a substance which is formed from combination of two or more different ele...

Q: Give the conjugate base of the following Brosted- Lowry acid: ( i ) HIO3 ( ii ) NH4+   Group of ...

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Q: B.O to NaCl = 1. True O False

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Q: An equimolar solution of ammonium sulfate, sodium chloride, and magnesium nitrate has an ionic stren...

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Q: Using molarity to find solute mass and soluu Calculate the volume in milliliters of a 1.90 mol/L iro...

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the ...

Q: 1) Create a buffer solution of pH= 4.75 from 1M acetic acid (HA)and 1M sodium acetate (NaA) solution...

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Q: O STATES OF MATTER Finding mass or volume from percent concentration Ketamine, sometimes used as an ...

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Q: Natural cements only used in specialized mortars. Made from calcintion of clay-rich limestones True ...

A: Cement : It is the binder which is used to bind the two materials together by its property setting a...

Q: Question 9 The reaction is measured at three temperatures and the following rate constants have been...

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Q: Question - Dialysis is a common technique used to change the buffer a protein sample is found in. It...

A: Micro pores sizes are smaller than the proteins and hence the protein can separate from the sample.

Q: 4. An aqueous solution of AgCl wherein u-D0.10 Ksp of AGCI Ksp' of AGCI

A: 4. Solution - According to the question - Given - the solubility of AgCl decreases because NaCl is a...

Q: Below is a plot of a typical cooling curve of substances. Describe what happens to the phase and tem...

A: This is a cooling curve , when phase transformation occur temperature remains constant 

Q: The following equilibrium constants have been determined for hydrosulfuric acid at 25°C; HS (aq) Kc ...

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Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1300. g of water...

A:     A bomb calorimeter contains 1300 g of water. 4.950 g of ethanol is put into the calorimeter and ...

Q: In the electrolysis of an acid solution, oxygen can be produced by the following half-reaction: 2H20...

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Q: What type of forces are overcome when gaseous water is converted to hydrogen gas and oxygen gas? A. ...

A: Intramolecular forces : The forces that exist within the molecule. Intermolecular forces : The force...

Q: A reaction solution is prepared with [S2Og²] = 0.0500 M and [I-] = 0.0400 M. The %3D reaction is tim...

A: Question 7: Given that, [S2O82-] = 0.0500 M, [I-] = 0.0400 M. Also, given that in 150 sec 1.00% of p...

Q: 3. 2.0-g NaF 6H2O is dissolved in enough analytical water to make 250.0- equilibrium concentration o...

A: Sodium fluoride is a strong electrolyte and it is formed by the strong base, NaOH, and weak acid HF....

Q: Question 5 Sally has constructed a concentration cell to measure Ksp for MCIn. She constructs the ce...

A: Solution is given below.

Q: Ethylene glycol contains 38.7% carbon, 9.7% hydrogen, 51.6% oxygen, and a molar mass of approximatel...

A: First of all we will calculate the empirical formula by dividing percentage mass by their atomic mas...

Q: Calculate the needed reagents in preparing 250mL of 0.200M KH2PO4-K2HPO4 buffer with pH of 7.40. (Mo...

A: Given: Total concentration of soluion = 0.200 M Volume of solution = 250 mL = 0.250 L               ...

Q: 5. What is the mole fraction of 25% sucrose solution (C12H22011)? Find its concentration. .

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Q: Which of the following is true? Choose 1.  a. Both alkane and alkenes can undergo radical mechanize...

A: Alkanes are already bonded strongly, while alkenes and alkynes have weak pi bonds. Alkenes and alkyn...

Q: II. PRACTICE EXERCISE 2: Identify the hybrid orbitals used in the given molecules. H. H HH 21 31 41 ...

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Q: OMEM OMEM но.. но. Jon ÓBn ÓBn A 1. I2. NaHCO3 2. B2CI, DMAP OMEM BzO, ull

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Q: A student was attempting the reaction outlined below. The isolated product was analyzed by MS and 1H...

A: We have to determine the structure of the product. And assign all the NMR peaks.  

Q: A catalytic cycle consists of a sequence of stoichiometric reactions that commonly reversible, form ...

A: Organometallic compounds play an important role as catalysts due to their high efficiency and select...

Q: Answer with the word true or false and correct the error if any (answer five) 1- The total energy of...

A: 1) true  2) true  3) true 4) false  5) true   

Q: Which of the following compounds would you expect to show ultraviolet absorptions in the 200 to 400 ...

A:   a) Due to lack of conjugation, we need to talk only simple alkene. For simple alkene its value nea...

Q: Reactions Mechanium Majar Product Mechanism Minar Product (S1, , EL, E2) (, Sd, , 2) (S)2-Bromooctan...

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Q: 19. Reduction requires a. An aqueous solution b. Reduced free energy c. Increased free energy d. Dec...

A: A question based on molecules that is to be accomplished.

Q: The percent by mass of nitrogen for a compound is found to be 30.5%, Which of the following could be...

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Q: (a) Differentiate the stretching frequencies of CO between two isomers of Co(CO);Cl2(PPh3) in their ...

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Q: Determine the molarity of a solution with a volume of 445. mL and 0.590 mol of solute dissolved.

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Q: 2. A solution may contain any of the three group I cations. A white precipitate is formed the additi...

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Q: The attached image shows the different amounts and concentrations for an iodide clock experiment, sh...

A: General Steps to be followed: We have to get the final concentration of solutions after mixing cont...

Q: 44-50. Proposed what are the surface preparation required in joining aluminum and its alloy?

A: Ans. Surface preparation required in joining aluminium: First of all a surface cleaning to remove an...

Q: specific metal has an atomic weight of 95.94 g/mol, and atomic radius of 0.1363 nm . It has a BCC st...

A: The density of the metal is given below

Q: Thermosetting polymers chemically changed at high temperatures. True O False

A: Thermosets are polymers in which a crosslinking reaction occurs  and creating a three-dimensional (3...

Q: How many different monosubstituted products are possible when ethylcyclopentane reacts with one equi...

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Q: For the following statements about chemical equations, check the boxes that represent true statement...

A: A balanced chemical equation is an equation in which the number of atoms present on reactant side an...

Q: A chemist prepares a solution of silver(II) oxide (AgO) by measuring out 0.00332 umol of silver(II) ...

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Q: Write the chemical reaction between Brady’s reagent and acetaldehyde, benzaldehyde and propanone

A: Brady's reagent react with carbonyl compounds to form colored precipitate.

Q: What number of molecules (or formula units) are present in 1.80 g of each of the following compounds...

A: Please find your solution below : Avogadro's number is the number of atoms, molecules, ions, formula...

Q: TRUE OR FALSE 1. A 1.0M NaCl solution has a higher osmotic pressure than 1.0M sucrose solution 2. A...

A: A 1.0 M NaCl solution has a higher osmotic pressure than 1.0 M sucrose solution. the above statemen...

Q: Which of these statements concerning enzymes is correct? a. Enzymes increase the rate of reactions b...

A: The correct statement about enzymes are given below