FIS Ho- HO

Q: why the line corresponding to ninitial=7 was not visible in the emission spectrum for hydrogen

A: Line corresponding to n(initial )=7 is not visible in emission spectrum of hydrogen . for that we…

Q: Ethene, C₂H4 (g), is used in the manufacture of many polymers. If ethene could be formed from the…

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Q: sample of dry air of total mass 1.000 g consists of 0.300 g of nitrogen, N2(g), and 0.700 g of…

A: Weight of N2 = 0.300 gram Weight of O2 = 0.700 gram  Volume= 2.080 L   Temperature= 27 °C = 273+27=…

Q: What would be Mw and Mn for a sample obtained by mixing 10g of polystyrene (Mw= 100,000, Mn= 70,000)…

A: Weight average molecular weight = Mw = Σ(wiMi) / Σ(wi) Number average molecular weight = Mn =…

Q: Set up a cell that has a Mg electrode in a 1.0 M aqueous Mg2+Mg2+ solution on the left side and a Ag…

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Q: What volume of a 0.288 M hydrobromic acid solution is required to neutralize 22.2 mL of a 0.169 M…

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Q: Br2 СНЗОН

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Q: Assume that you have 0.540 molmol of N2N2 in a volume of 0.670 LL at 280 KK . Calculate the pressure…

A: We are given the values, 0.54 mole of N2 in a volume of 0.67 L at 280 K.  a = 1.35 (L2 ⋅atm)/mol2 b…

Q: The standard cell potential E°(cell) is +0.34 V for the redox reaction 2 In(s) + 6 H (aq) → 2 In³+…

A: we have to calculate the value of Eo for the given half reaction

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A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: b. CO₂H CH3CH₂OH, H₂SO4

A: Esterification - Ester are produced when carboxylic acids are heated with alcohols in the presence…

Q: EXAMPLE: Provide the mechanism for the following addition reaction.

A: Reaction of water in acidic medium to the alkene is an example for electrophilic addition…

Q: A 1.43 L buffer solution consists of 0.103 M butanoic acid and 0.300 M sodium butanoate. Calculate…

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Q: Provide the correct IUPAC name for the compound shown here.

A: Select longest carbon chain that include double bond as parent chain  Start numbering from where we…

Q: Calculate the equilibrium constant for each of the reactions at 25 ∘C…

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Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

A: This is reaction of nitrile with NaOH , H2O, heat . First attack of OH- takes place on carbon, then…

Q: What is the HO. configuration of the stereocenter in the following compound? H OH R OS OR&S ONeither…

A: we have to determine the configuration of the stereocenter  and the E or Z notation of the alkene

Q: the condensed structural formual of the triacylglycerol containing 3 molecules of oleic acid

A: The general formula of triacylglycerol consist of three ester bond formed between three -OH groups…

Q: Hydrate Problems: Solve the following problems on hydrates. Be sure to show your work for full…

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Q: Calculate the pH of each of the following strong acid solutions. (a) 0.00751 M HIO4 pH = (b)…

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Q: Sometimes the way a molecular formula is written helps to determine the way the atoms are connected.…

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Q: The question states that this molecule can be prepared through X-C-C-C-X bond disconnection and asks…

A: Here, 1,4 bond disconnection takes place to give proper understanding of the synthons through…

Q: Draw a good arrow-pushing mechanism for the basic hydrolysis of PLA to afford sodium lactate.

A: The question is based on the concept of organic reactions. we need to write mechanism for the given…

Q: Identify the reagents that can be used to accomplish the following transformation: A. 1) Br2, NaOH;…

A: Methyl ketone reaction with X2, NaOH followed by work up to give carboxylic acid and haloform.…

Q: t) How are Bronsted-Lowry acids different than Lewis acids?

A: We have to find the difference between Bronsted-Lowry acids and Lewis acids.

Q: A chemistry graduate student is given 500. mL of a 1.40 M chloroacetic acid (HCH₂CICO₂) solution.…

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Q: Camels store a fat called tristearin (C7H1006) in their humps. The breakdown of tristearin provides…

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Q: Consider the reaction and answer the following question: FeBr (s) + AgNO3(aq) AgBr (aq) + Fe(NO3),…

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Q: 2. Find the curve for KNO3, What is the maximum amount of KNO3 can be dissolved in 100 grams of…

A: The question is based on the concept of solubility.  solubility follows a basic principle "like…

Q: Ammonium perchlorate (NH CIO) is a powerful solid rocket fuel, used in the Space Shuttle boosters.…

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Q: A 0.415 g sample of aspirin prepared in the laboratory is dissolved in 95% ethanol, diluted with…

A: The question is based on the concept of experimental Chemistry. we need to calculate percentage…

Q: 11. Which conjugate acid-base pair would be the best to use if you wanted to make a buffer at…

A: Answer: Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: Give typed full explanation not a single word hand written otherwise leave it  When 18.0 mL of a…

A: Given: 18.0 ml 1.43×10-4 M  of silver nitrate (AgNO3) solution and 22.0 mL of a 4.94×10-4 M…

Q: show the mechanism and product formed

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Q: Complete the following table: Name Molecular formula Methane Propane Octane CH₁ C₂H₁2 Number of…

A: Alkanes are composed of carbons and hydrogens. Alkanes contains only sigma bonds that means alkanes…

Q: "F ||| OCHEMICAL REACTIONS Balancing chemical equations with interfering coefficients Balance the…

A: (1) Label Each Compound With a Variable:- Label each compound (reactant or product) in the…

Q: Draw the structures of the major and minor products formed when 1-methylcyclohexanol undergoes…

A: Dehydration reaction is the reaction in which alcohol give alkene and stable alkene is formed which…

Q: What is the pH of a buffer solution that contains 0.305 M of a fictitious weak acid and 0.227 M of…

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Q: Draw the major E2 reaction product formed when trans-1-chloro-2-ethylcyclohexane (shown) reacts with…

A: In the case of E2 elimination, the leaving group (chlorine) and hydrogen must be antiperiplanar…

Q: Provide the correct systematic name for the compound shown here.

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: color is produced when luminol in basic solution is oxidized.

A: If the luminol is oxidized in a basic solution this reaction is mainly used in forensic lab to…

Q: Give the IUPAC name of the product that would form when the following cycloalkene undergoes…

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Q: Part 2 - Colorimetric Representation of Le Chatlier's Principle Mass needed to make 15.0 mL of 0.200…

A: Le Chatelier's principle states that changes in the system such as temperature, pressure, volume or…

Q: McQuarrie Rock Gallogly Initial-rate data at a certain temperature is given in the table for the…

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Q: A scientist measures the standard enthalpy change for the following reaction to be -120.0 kJ: 2NO(g)…

A: ΔH° = -120.0 kJ ΔH°f (NO2)  = 33.2 kJ/mol ΔH°f (O2)  = 0.0 kJ/mol

Q: Construct the expression for Ksp for solid Ba3(PO4)2 in aqueous solution. Ba3(PO4)2(S) 3 Ba²+ (aq) +…

A: Since, Solubility product constant or Ksp is the ratio of the equilibrium concentrations of product…

Q: Name the cycloalkene that would react with chlorine to form the following. CH3. CH3 Name of…

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Q: What is the solubility of La(IOS), in a solution that contains 0.400 M La ions? (Ksp of La(10), is…

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Q: Complete and balance the equations according to acid and base behavior in water. Phases are…

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Q: Q Search 1. 2 Li, C2H5NH2, –78 °C 2. NH4CI Select Draw Templates More / ||| ||| ry clearly. C H Q2…

A: The question is based on organic reactions.     we need to identify the product formed and explain…