What is the function of the salt bridge? Wire Wire Voltmeter Salt Zn(s)- Ni(s) bridge Zn² NI (aq) stop electrons from flowing a to keep the circuit from completion transfer of ions d. to mix the solutions together

Q: Discuss the effect of ring strain on the carbonyl stretching for cyclic ketones.

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Q: =) Discuss the effect of ring strain on the carbonyl stretching for cyclic ketones.

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Q: If the normality of HCl is greater by 10% compared to KOH, estimate the normality of the HCl…

A: Given data,Mass of (NH4)2SO4=0.67 gTotal volume of HCl used=20 mLTotal volume of KOH used for excess…

Q: calculate the heat of combustion of acetylene gas, C2H2.

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Q: What is the increasing order of basicity among the following compounds ? NH2 NH2 NH2 H,N НОС I II…

A: The compounds given are,

Q: (c) 1-phenyl ethanol gives following peaks in its mass spectrum: m/e =122(M+); 107 (100% intensity);…

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Q: (a) Give reasons, arrange the following compounds in order of decreasing frequency of carbonyl…

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Q: 2.5 20.00 mL of 0.0750 M benzoic acid ( C6H5COOH) is titrated with 0.0250 M NaOH. Ka benzoic acid =…

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Q: template of a Venn diagram representing common and differentiating characteristics of covalent and…

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Q: (b) How can the following geometric isomers be distinguished by IR spectroscopy? and

A: How can you distinguish between the two compounds by IR spectroscopy ?

Q: 15. Draw the major product(s) of the following reactions. Write N.R. if there no reaction. 1)…

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

Q: (b) Identify the entiotopic/diastereotopic/homotopic magnetically equivalent or non-equivalent.…

A: Note : Homotopic : If you substitute different hydrogens with chlorine atom, if you get same…

Q: .) At 400 K, the equilibrium constant for the reaction: Br2(g) + Cl2(g) ⇌ 2BrCl(g). The Kp is 7.0. A…

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Q: Carbonate reaction0/1 points Write the net-ionic reaction that would occur between nitric acid and…

A: Step by step solution are below

Q: The scientist who first proposed the order of electron distribution within subshells was _______.…

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Q: Qi: Classify if the following reactions are redox reactions. For each of the redox reaction…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: What is the pH value of sodium hydroxide if it has a power of hydrogen (pOH) of 2.46?

A: pOH of sodium hydroxide = 2.46  pH  of sodium hydroxide = ?

Q: 12. Provide two synthetic routes for heptanoic acid from hexanoic acid and any other necessary…

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Q: Ph P. a. Ph- b.

A: a. Cyclohexanone and benzaldehyde are staring materials. b. β keto ester are synthesized from Ethyl…

Q: Compare the ligand field strengths of CO and Cl, in terms of the types of bonds in which they can be…

A: CO is Sigma donor and pi acceptor ligand while Cl is only Sigma donor ligand .thus there type of…

Q: Give example of Boyle's law Charles law Avogadros law Henrys law Gay lussacs law Ideal gas law

A: Boyles's law  At constant temperature and fixed mass of gas, pressure of the gas is inversely…

Q: Section: 3. Balance the following reactions based on the given method: (use the provided sheet for…

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Q: A solution containing 0.18 M Pb2+, 1.5 x 10-6 M Pb++, 1.5 x 10-6 M Mn²+ , 0.18 M Mno, , and 0.81 M…

A: Since Pb4+ has a higher reduction potential, it is undergoing reduction, and Mn2+ undergoing…

Q: (b) Differentiate between the following: i) COSY and NOESY ii) COSY 90 and COSY 45

A: A) the presence of a cross peak (a correlation off the diagonal) on a COSY dataset is a result of…

Q: 3+ (d) [Cr(OH)2]6* ions are pale blue-green but chromate (Cr,O,) ion is an intense yellow in colour.…

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Q: Explain the following :

A: Due to steric hinderence of dibromo Emax will be lass compare to para dibromo. Proper cyclic…

Q: b. Provide mechanisms and/or products for the following transformations. Pd°Ln, Cul, PhBr 1. HBpin,…

A: 1. 1-Hexyne reacts with HBpin produces borate. This is used in Suzuki coupling ( see below). 2.…

Q: Calculate the amount in grams of solid K2CrO4 to make 100ml of a0.2 M aqueous solution of K2CrO4.

A: Answer: In this question with the help of given concentration value we will calculate the number of…

Q: Find AE when 175kJ of work is done on a system that evolves 50kJ of heat to the surroundings when a…

A: Here multiple question given , Both are solved below..

Q: 70. A 100 g sample of each of the following metals is heated from 35°C to 45°C. Which metal absorbs…

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Q: The rate constant of a chemical reaction is found to double when the temperature is raised from 25…

A: According to question statement :  let initial rate constant (k1) = 1   ...& final rate constant…

Q: Write the rate law for the decomposition of ammonium nitrite into nitrogen gas and water using the…

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Q: most reactive with H20 acting as a nucleophile or base? 4-bromo-1-pentene 3-bromo-1-pentene…

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Q: Stoichiometry question: Please show all steps/work. If 10.0 g of aluminum chloride are decomposed,…

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Q: 2. Consider the following reactions: Си + 8HNO3 3Cu(NO3)2 + NO + 4H20 How many moles of NO are…

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Q: Structural formula with bond polarity for CL2

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Q: Analyze the important stretching frequencies and functional groups in the following infrared…

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Q: Find the TRUE statement(s) among the choices below. You may choose one or more statements. An…

A: Here we have to determine the true statement from the following options.

Q: In the electrochemical reaction inside the button batteries, Zn is the anode, and KOH or NaOH is the…

A: Electro chemical cell is also know as galvanic cell , here anode is dipped in anodic half cell and…

Q: Balance the following reactions based on the given method

A: In half-reaction method, the half-reactions(oxidation half reaction and reduction half reaction) are…

Q: 7. Rank the following in order of increasing strength of intermolecular forces in the pure…

A: There are different type of substances, which have different intermolecular forces -  (1) CaCl2 -…

Q: How many minutes would it take to plate 12g of silver from an aqueous Ag(l) solution using a current…

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Q: What is the product for the following reaction? I,CH, Zn(Cu)

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Q: Determine the enthalpy of the following reaction: CH3CH=CH, + 4.50=0 ---> 30=C=O+ 3H=0-H using the…

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Q: What volume of a 0.150 M NaCl solution contains 0.0500 moles of NaCl?

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Q: (d) [Cr(OH);]¿* ions are pale blue-green but chromate (Cr,O,²) ion is an intense yellow in colour.…

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