Use the Rings menu to draw cyclobutane, a four carbon ring. Select Draw Rings More Erase C H

Q: A solution was made and its absorbance was measured to be A. If the path length of the light passing…

A: Absorbance is quantity of light absorbed by  solution. We use Beers Lambert la to calculate quantity…

Q: QUESTION 16 3) Arrange the complexes in order of increasing rate of substitution by water. Assume…

A: When water molecule replaces a ligand from complex to form aquo complex or aquo complex is formed…

Q: What is the value of the equilibrium constant at 25°C for the reaction between each of the…

A: Here we are required to find the equilibrium constant for the given electrochemical cell reaction.

Q: Samples of the following isotopes in pure form, each containing the same number of atoms, are taken.…

A:

Q: Determine the molar ratio of O2 / C2H6O C2H6O (l) + O2(g) -----------> CO2(g) + H2O(g) A.) 3/1 B.)…

A: In this question we have to tell the molar ratio of O2 / C2H6O

Q: Give the correct IUPAC name for the following compound. For alkenes, when appropriate, indicate…

A: The given organic structure is    The correct IUPAC name of the compound is

Q: The light emitted from one of the following electronics transitions (n=4->n=2 or n=3 ->n=2)in the…

A: The answer is attached

Q: A teardrop with a volume of 0.5 mL contains 5.0 mg NaCl. What is the molarity of the NaCl in the…

A: Given :  Volume of teardrop = 0.5 mL  Mass of NaCl in teardrop = 5.0 mg  To calculate :  Molarity of…

Q: How much Ba(OH)2 in mg per mL solution is contained in 0.400 M Ba(OH)2 (FW 171.34 g/mol)

A:

Q: A sample of KHP, KHC3H&O4, weighing 2.035 g is titrated with NAOH and backtitrated with HCl. NaOH…

A: Potassium hydrogen phthalate, most commonly called KHP, is an acidic salt having the molecular…

Q: 11. Classify substances listed as Lewis acids or bases: a/PH3 b/BH3 c/SiCl4 d/SnCl2 e/AsCls

A:

Q: Question 3 Which of the following is the definition of the rate-determining step of a reaction? a)…

A: Definition of rate -determining step of a reaction:

Q: Using the table of the weak base below, you have chosen Ethylamine as your weak base in the buffer…

A: Given: Buffer solution of weak base ethylamine (assuming B) and its conjugate acid HB+. pH of…

Q: The name of compound (2) is

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: Polypropene results from the polymerization of H H A. CH-C B. CH-c c. CHEC D. CH-C E. CH-C CN ci

A:

Q: Question 9 Which of the following is/are secondary (2°) alcohols? HO HO (1) (2) (3) (4)

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Q: Question 8 Given the reaction: Fe*2- Cr207-2 - Fe*3+ Cr*3 How many mole/s of H20 molecules is/lare…

A: In this question we have to tell how many moles of H2O are produced.

Q: Which of the following statement is correct? A. E2 is a concerted reaction in which bonds break and…

A: The statements given are,

Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

A:

Q: Containing a Single unkown Solution is added to 3. test tubes Calion following added and The anions…

A: To predict the cation , we would use solubility rules to check which cation form insoluble Compound…

Q: You have chosen Methylamine as your weak base in the buffer solution. You have already added enough…

A: Given: Buffer solution of weak base methylamine (assuming B) and its conjugate acid HB+. pH of…

Q: Determine AG for the reaction: 2C0(g) + 2H2(g)→ CO2(g) + CH4(g) AH = -247.3 kJ/mol ASO = -256.5…

A:

Q: Which of the following statements about the binding of oxygen to deaxyhemoglobin is correct? Multple…

A: In the deoxy- myoglobin , Iron ( Fe ) is in Fe2+high spin. When it binds with oxygen the Iron is…

Q: %3D HO

A:

Q: What is the main product of the following reaction? Na* OEt ELOH Br no reaction OEt A B D E

A:

Q: What is the purpose of the object shown? scraping a solid precipitate out of beakers or reaction…

A: Laboratory appratus used in laboratory while performing experimental work. Various laboratory…

Q: Amides are synthesized from two classes of organic compounds. Those two types of compounds are

A: Given : amides are synthesized by two classes of compounds  To determine :- two classes of compounds…

Q: Question 20 of 52 Complete and balance the following half-reaction in basic solution. Be sure p…

A: In this question we have to balance the chemical reaction in basic solution.

Q: xsH2O CH2=CH-SIMECI2 A heating xsH20 HSİMECI2 H2SO4

A: Product A is formed by the reaction of vinylmethyldichlorosilane with excess H2O. Product B is…

Q: Consider the reaction of methyl chloride (CH3CI) with NaN3 (nucleophile). What is the effect of…

A: Which one of the following is correct

Q: When a solution containes more solute than the solubility concentration it is said to be _____ and…

A: Solubility The amount of solute present in a one-liter solution is known as solubility. The…

Q: a. If 15.0 ml of H.SO.are required to neutralize 25.0 ml of 0.660 N KOH solutton, to what volume…

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Q: N2+ 3H 2 → 2NH 3 How many grams of nitrogen are needed to produce 300 grams of ammonia? O a. 247 O…

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Q: A moon rock collected by a U.S. Apollo mission is estimated to be 3.80 billion years old by…

A:

Q: 2. The more sphere-like the molecule, the lower the surface area and become more compact, leads…

A: 2) when the surface area decreases the molecule becomes more compact . It is very difficult to break…

Q: Determine the number of moles in a container of gas at STP with a volume of 99.2 L.

A: We know, at STP, one mole of any gas occupies 22.4 L volume. Or, 22.4L volume is occupied by 1mol of…

Q: = 2.26 A voltaio cell employs the following redox reaction: 2 Fe (aq)+3 Mg (s)2 Fe (s) +3 Mg²+ (aq)…

A: Given, 2Fe3+(aq) + 3Mg(s) ➝ 2Fe(s) + 3Mg2+(aq) Temperature (T) = 25°C [Fe3+] = 2.85 M;  [Mg2+] = 2.1…

Q: Using a table of standard electrode potentials, decide which of the following statements is…

A: Standard electrod potential is measure of reducing power of any compounds.

Q: Answer alse. 42.2 (f) In a solution that conducts electricity, cations migrate toward the cathode…

A: The answer is as follows:

Q: II. Determination of Total Hardness of Water Source of water sample: Volume of water sample 22.00 mL…

A: Given that, Volume of EDTA solution consumed (V1)=14.06mL  Molarity of standard EDTA solution used…

Q: Question 8 Given the reaction: Fe*2- Cr207-2 - Fe*3+ Cr*3 How many mole/s of H20 molecules is/lare…

A: In this question we have to balanced the reaction and then find out the moles of H2O molecule are…

Q: Write an introduction about Single-displacement reaction.

A: Single displacement reaction is also known as exchange reaction or single replacement reaction.

Q: xplain simply, by what process this transformation occur; Iodine-131 to Xenon-131

A:

Q: Question 2 The reaction: Na + Feso4 - Nazso4 + Fe is REDOX reaction? O True False

A: Redox reaction is a reaction in which the oxidation number of the atoms are changed.

Q: backbone of a strand of nucleic acid consists of Multiple Choice phosphate and sugar units.…

A: Given, Backbone of nucleic acid consist of

Q: Quéstion 8 Find the AH (in kJ) for the reaction below, given the following reactions and subsequent…

A:

Q: Question 10 HOw many electrodes does an electrochemical system normaly has?

A:

Q: Cysteine and methionine are unique among the twenty essential amino acids in that they Multiple…

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Q: 16 Write the chemical equations corresponding to the fol- lowing equilibrium expressions. [H,CO,]…

A: Equilibrium constant expression: In equilibrium constant (K) expression the concentration of the…

Q: nsider an electrochemical cell constructed from the following naif cells. linked by a KCI salt…

A: 1.At cathode  reduction occure and it gain mass . 2. At anode oxidation occure and it lose mass.  3.…