In the home-based experiment involving reaction between the iodine solution and ascorbic acid, which acts as the reducing agent?     C6H8O6      I-     C6H6O6      I2

Q: A 42.20 gram sample of a hydrate of CoCl, was heated thoroughly in a porcelain crucible, until its w...

A: We can determine the fomula by calculating the number of moles of CoCl2 and water present. 

Q: h) CH3-CH2-CH2-CH2- ċ=ċ-CH3 i) CH3 -CH3 CH3 CH3-CH,–ĊH ČH3 HIC

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Q: Calculate the partial pressure (in Torr) of Hg if a 50.40 g sample of nitrogen-mercury vapor at 23°C...

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Q: Which of the following pairs is correctly matched? A hotplate : supplies flame B beaker : measures v...

A: The options given are,  

Q: What is the Kohlrausch plot of a weak acid? 1 2 O 2

A: Kohlrausch's law is used to calculate molar conductance of weak acid by graphical methods.  It has t...

Q: hich of the follovwing calcium compounds is used to detemine the presence of carbon dioxide and comm...

A: The correct option is:  

Q: Use Grubbs test to decide if the maximum value is an outlier.

A: Ans: option 4 Normal probability plot of mass spectrometry measurements

Q: Which of the following glassware is best used for slow dispensing of 47.00 ml of a solution? (A Grad...

A: Solution is made up of solute and solvent.Solute is present in small amount and solvent is present i...

Q: Which of the following is/are true concerning a chemical reaction at equilibrium? 1. The system will...

A: Reversible reaction: The chemical reaction in which the products can react to reform the reactants. ...

Q: The results of an analysis for a certain sample is given: 20.1, 24.1, 23.5, 22.2, and 21.6. Find the...

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Q: Which of the following equilibria would not be affected by pressure changes at constant temperature?...

A: Answer: Pressure of any system of given volume at constant temperature is always directly proportion...

Q: Question 2 Pure solids and liquids are not included in when writing an equilibrium expressie O True ...

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Q: Determine the concentration in mol/L (M) of a solution of 18.25 g of HCl in 250.0 mL of water and id...

A: The molecular weight of HCl is 36.5 gm/mol That 36.5 gm HCl=1mol Hence 18.25 gm HCl=18.25gm×1mol/36....

Q: Provide the proper IUPAC or common name for the following compound. Br HO Br

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Q: Name one example or type of colloids that is used in or found in Agricultural system and briefly dis...

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Q: please answer both

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Q: Computation. What is the amount in milligrams of white wax needed to prepare 10 grams of white ointm...

A: This problem will be solved by unitary method. Calculations are done on the following step.

Q: When will a change in pressure has no effect on the position of equilibrium? When only side ...

A:                                  Answer Effect of pressure works according to Le -Chatelier's princi...

Q: What is the correct way of dealing with acid spills? (A Neutralize with a basic solution before wipi...

A: Concentration acids are highly dangerous and can cause damage to skin when in contact.

Q: The cathode is the electrode at which oxidation occurs.  True  False

A:                                    Answer  The cathode is the electrode at which Oxidation occurs  I...

Q: If an analysis of sugar, CxHyOz, gave 40.0% C and 6.7% H, what is the percent oxygen

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Q: Consider the reaction: N204(g) 2 NO2(g). What is AS° at 25 °C? AHP, KJ mol-1 AGf, KJ mol-1 NO2 33.85...

A: T = 25 0C = 298.15 K (Temperature in K = Temperature in 0C + 273.15 )   For NO2 : ∆Gf° = ∆Hf° - T∆S°...

Q: N=D C CH3

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Q: Question 31 Consider the reaction below. Given the equilibrium concentration of each species, what i...

A: Please find your solution below : Equilibrium constant of a chemical reaction is defined as a mathem...

Q: If a reaction is zero-order in a reactant, when the concentration of the reactant is decreased by a ...

A: Given that, Reaction is zero order, Then,  

Q: Which of the following statement/s is/are TRUE?  I. The 9-V battery drives the non-spontaneous reac...

A: Given statements are : I. The 9-V battery drives the non-spontaneous reaction to occur. II. The Gibb...

Q: Which of the following is not a way of expressing data reliability:   Statistical Tests   Sampling...

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Can the fluorine ion stabilize a carbanion? Why or why not.

A: In the given problem We have to describe the inductive effect of fluorine. 

Q: Which of the following statements is true?   After drying a sample in the oven, you can place it im...

A: There are three types of substances or matter. These three types are solid, liquid and gas. Analytic...

Q: 5 Please explain these peaks

A: The structural formula and the notable functional group that exists in an unknown molecule can be ob...

Q: The molar conductivity at infinite dilution of H+ and NO3- ions at 298K are 349.8 Scm2mol-1 & 71.44 ...

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Q: What is the appropriate size of volumetric flask to use if you want to dilute a 75.00 mL solution of...

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Q: Draw the resonance interaction that lessens the electrophilicity of the carbonyl using the structure...

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Q: If a reaction performed at 300 K doubles its rate when the temperature is increased to 310 K, what i...

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Q: Draw the mechanism of the formation of Veratrole/O-dimethoxybenzene using Friedel-Crafts Acylation. ...

A: Friedel-Crafts acylation is the reaction for acylating benzene or its derivatives using acyl chlorid...

Q: Dihedral angles of omino acid residues are one of the important conformational properties to define ...

A: Dihedral angles of amino acids

Q: Question 1 Which of the following corresponds to the slope of the van't Hoff equation? In K ΔΗ rxn R...

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Q: Metal has an atomic radius of 177.76 pm and a cell unit length of 503 pm. What is its unit cell arra...

A: Given, Atomic radius of metal (r) = 177.76 pm Unit length (a) = 503 pm Unit cell arrangement = ? Cry...

Q: False For weak electrolytes, such as acetic acid, at very low concentrations the molar conductivity ...

A: The answer is as follows:  

Q: Calculate the smallest orbit of the electron in the H atom.

A: In this question, we have to find out the radius of the smallest orbit that an electron can revolve ...

Q: 7. What is the equation for this overall reaction? a) 2A + 2C -> 2E +F b) 2A + B+ 2C -> 2E + F c) 2A...

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Q: the fluid mosaic cell membrane model, lipids are organized in a __________  arrangement, such that _...

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Q: Write the equilibrium constant expression for the reaction: NH3(9) + HCI(g) = NH4CI(s) [NH ] K [HCI]...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: Question 9 Which kind of solvents are suitable for experiments involving spectroscopic analyses? A T...

A: The Correct answer of the given question : Ques - Which kind of solvents are suitable for experiment...

Q: The reaction of hydroxide ion with chloromethane to yield methanol and chloride ion is an example of...

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Q: Magnesia contains Mg?* and 02-. Which of these ions is larger? Explain.

A: Given that : Out of Mg2+ and O2- ion, we have to identify which one is larger.

Q: How many grams of PbBr2 will precipitate when excess NH4B solution is added to 54.0 mL of 0.566 M Pb...

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Q: Vanillin is being reduced to vanillyl alcohol. The chemicals involved in this reaction are: vanillin...

A: Synthesis of vanillyl alcohol from Vanillin Vanillin is a phenolic aldehyde and it has three functio...

Q: H* HO OH

A: At first -C=O,take H+,than -OH attack to the carbonyl group. -OH is not good leaving group,so it tak...

Q: Consider the reaction: 2 CO(g) + O2(g) ⇋ 2 CO2(g) What will be the shift in equilibrium if some O2 ...

A: