Which of the following elements would be expected to undergo alpha decay? 23 238 92 O 123Te 52 187 "Re 75

Q: What are the contraindications of norepinephrine as a drug?

A: Norepinephrine is used to treat low blood pressure (hypotension) by raising blood pressure in…

Q: a. Do the given data follow's Charles' Law? b, Generate the equation of the line that best fit the…

A: We need to check the plot between T and V.

Q: Identify the products formed in this Brønsted-Lowry reaction. HSO, + CN- = acid + base acid: base:

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: Propane (C3H8) reacts with oxygen gas to form carbon dioxide and water. If 3.7 moles of propane…

A: We can determined mass of CO2 in gram by using Stoichiometry coefficient of reaction..

Q: CH3 CH;C-OH H*/KMNO, or H*/K,Cr,0, CH3 CH3 HCI HO conc. H2SO4 heat

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Q: Balance the equation: * C4H10 + 02 - CO2 + H20 A. CH:0 + 1102 - 7C0;+9H;0 B. CaH30 + 120, 8CO, +…

A: Balanced chemical equation; Balance chemical equation can be define as the reaction in which number…

Q: Draw the structure of the given compounds. Identify if the given name is correct or incorrect. Write…

A: Structure of the given organic compounds are -  1. 7-HYDROXYNONAN-3-OL   2.…

Q: to accurately determine the acidity of a solution how many types of litmus paper must be used?…

A: To identify: The indicator which is not classified as an universal indicator and is used to identify…

Q: For the mechanism, draw the curved arrows as needed. Include lone pairs and charges in your answer.…

A: Given compound is acyl chloride and it react with grignard reagent. In acyl chloride , there is…

Q: Calculate the standard enthalpy of vaporization of methylbenzene (see question 1) at the standard…

A: Ans. The standard enthalpy of vaporization is given by rearranging the Claperon equation…

Q: Problem Determine the pH at the following points of the titration between 0.25 M KOH and 50.0 mL of…

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Q: TRUE OR FALSE  1.The general reaction in alkene and alkyne is electrophilic substitution reaction.…

A: Given statements are :  1.The general reaction in alkene and alkyne is electrophilic substitution…

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A: Micropipette  is  common and essential laboratory instrument used to accurately and precisely…

Q: Calculate the density of oxygen at STP using the molar volume (22.414 l/mol) and the molar mass.…

A: Given -> Molar volume = 22.414 L /mole At STP -> T= 273 K P =1 atm Molar mass of O2= 32 g/mole…

Q: W the balanced complete lonic equations and net ionic equations for the reactions that occur when…

A: a) The reactants given are Pb(NO3)2 and Na2S.

Q: CH-0-C-(CH,)µ-CH, CH-0-C-(CH,)6-CH, CH3 CH,-0-P-0-CH,-CH,-N-CH, CH, What is the classification of…

A: Given structure is :

Q: Write the electron configuration for an aluminum cation with a charge of +2.

A:

Q: What product is formed when the following compound is treated with Ag,0, NH,OH? OH H.

A: Aldehyde can be oxidized to Carboxylic acid when react with Ag2O/NH4OH .

Q: 18.65 Draw the complete, detailed mechanism and predict the major organic product for each of the…

A: The given reactions are examples of aldol condensation reaction.In this reaction alpha hydrogen is…

Q: In administering  a mixture of NO2 and O2 by flow meters the target total flow is 14 L/min.  What…

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Q: A solution that is 0.10 M in NH3 and 0.10 M in NH4Cl. The Kb of ammonia is 1.8x10-5. What is the…

A: Given, 0.1 M NH3 and 0.1 M NH4Cl

Q: 10 grams of methane and 10 grams of ethane are burned completely. Which will produce more carbon…

A: In this question, we have to calculate which will produce more CO2 on combustion.

Q: example for organic rearrangement reaction show: a. the overall reaction (reactants --> products)…

A:

Q: Which of the following is a characteristic property of a complete combustion flame, as compared to…

A: Complete combustion takes place in the presence of a sufficient amount of oxygen while an incomplete…

Q: Он HN R Sphingomyelin Phosphocholine ceramide Sphingolipid All are correct

A:

Q: How many grams of AICI3 can be produced from 5 moles of Aluminium and 6 moles of Chlorine gas? Which…

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Q: In 4+2 cycloaddition, ENDO stereochemistry is preferred because:

A:

Q: Upon successful bromination of an alkene, what is the molecular weight increase of the compound?

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Q: What is the main purpose of conducting experiments on formaldehyde and aromatic aldehyde?…

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Q: Q3.Define the substitutional solid solution types with diagram.

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Q: solubility

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Q: What is the volume of a 4.000 L balloon of oxygen when the pressure is increased from 2.000 atm to…

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Q: 2) Solid ammonium sulfide is slowly added to 175 mL of a 0.326 M iron(III) sulfate solution until…

A: Here solid ammonium sulfide is slowly added to 175 ml of a 0.326M iron (III) sulfate until sulfide…

Q: Reaction 1:3 .30,31 ZHN SDS, NaHCO3 H20 Br 6. 7 4a

A:

Q: alpa-palmitoyl-beta-stearoyl-alpha-oleoyl glycerol alpa-stearoyl-beta-palmotoyl-alpha-oleoyl…

A: In this question, we have to identify the Name of the given compound.

Q: When Coomassie Brilliant Blue G-250 binds to the protein in solution, a shift in wavelength from 465…

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Q: When are anions formed?   When non-metals lose electrons   When metals lose electrons   When…

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Q: The base KOH is added to a solution of 0.1 M/0.1 M CH3COOH/CH3COON. What is the full reaction…

A: Given,  The base KOH is added to a solution of 0.1 M/0.1 M CH3COOH/CH3COON. What is the full…

Q: HCI HBr (1 equivalent) -C=CH

A:

Q: When a 22.4 mL sample of a 0.397 M aqueous hypochlorous acid solution is titrated with a 0.402 M…

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Q: Use kinetic theory to explain why the volume of a balloon will increase when the temperature is…

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Q: Enter your answer in the provided box. Calculate AG for the process: BaF2(s) = Ba*(aq) + 2F (aq) The…

A: Given data :  1.Ksp = 1.70×10-6  2. Temperature T = 25°C = (25+273)K       T= 298K

Q: QUESTION 18 At a certain temperature, this reaction follows first-order kinetics with a rate…

A: Given,  Rate constant of first order reaction = 1.93 s-1  Initial concentration of H3PO4 =[A]0 =…

Q: (Q15) What type of solution is expected to result when the ionic salt potassium nitrite (KNO2) is…

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Q: Give the empirical formula of each of the following compounds if a sample contains the following…

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Q: A solution of potassium permanganate of unknown concentration was analyzed against a standard of…

A: Given,                    KMnO4        Standard  (grams/Liter)…

Q: THe pOH of 0.5 M solution of weak base is 4.72. What is its pKa?

A: Given-> pOH = 4.72  Molarity =0.5 M

Q: H3C. H3C Triglyceride O Fatty acid Glycerol Wax

A: A triglyceride is formed by the hydrolysis reaction of 3 -OH groups of glycerol with 3 fatty acids.

Q: 2) Solid ammonium sulfide is slowly added to 175 mL of a 0.326 M iron(III) sulfate solution until…

A: Recall the reaction between ammonium sulfide and iron (III) sulfate. 3(NH4)2S + Fe2(SO4)3 ---->…

Q: EX-1: Calculate the half-life of X-226 if 1 g of it emits 1Ci alpha Particles per second.

A: