How many radon-222 nuclei (f/2= 3.82 d) decay per minute to produce an activity of 7.19 pci? radon-222 nuclei: dpm

Q: The most appropriate name for the structure is: HO H₂C |||** H₂C H H CH₂ (2S, 6S,…

A: The given problem is based on the IUPAC nomenclature of organic compounds. The structure of the…

Q: Ka for hypochlorous acid, HCIO, is 3.0x10-8. Calculate the pH after 40.0 mL of 0.100 M NaOH have…

A: Answer: Salt weak acid and strong base gets hydrolyzed in water and produces OH- ions, therefore it…

Q: Using either benzene or toluene, synthesize the following ( O || Z D-N Br Br

A: This transformation can be done by starting with benzene. Firstly we have to do bromination so that…

Q: Balance the following reactions, calculate [delta]Hrxn, calculate the energy released (or required)…

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Q: The pH of a 1.2M solution of acetic acid (HCH₂CO₂) is measured to be 2.33. Calculate the acid…

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Q: Suppose we titrate 20.0 mL of 0.100 MHCHO₂(K,-1.8 x 10) with 0.100 M NaOH. Calculate the pH. Your…

A: We have to solve the pH of the acid

Q: Draw the structure of the following: a. ethyl methyl ether b. phenyl propyl ether c. methyl…

A: Answering the first 3 subparts as per guidelines for further assistance please post them seperately.…

Q: A 15.0 mL solution of Sr(OH)2 is neutralized with 41.6 mL of 0.350 M HCl. What is the concentration…

A: Given, For Sr(OH)2 solution, Concentration of Sr(OH)2 solution = ? Volume of Sr(OH)2 solution = 15.0…

Q: Complete the following solubility constant expression for ZnCO3. K = 0 sp X 0 9 3

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Q: CaSO4 (ag) Ca²+ + $0,² K₁=5.2 x 10-3 The solubility-product constant for CaSO4 is 2.6 x 10-5 a.…

A: The solubility of CaSO4 can be calculated by Ksp expression. If the solubility of CaSO4 is…

Q: Determine the pH of a solution by constructing an ICE table, writing the equilibrium constant…

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Q: n reduction of benzil by NaBH4, why the time frame was important? Why we took the mixture out two…

A: The reduction of benzil using sodium borohydride (NaBH4) is a commonly used reaction in organic…

Q: Arrange these species into isoelectronic groups. It does not matter which group goes in which box,…

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Q: Use the solubility rules to predict whether the following ionic compounds are soluble in water. (a)…

A: Given  AgCl   ; AgNO3 , Ca(NO3)2 and Ca(OH)2

Q: 1. For each or the following molecules, write M, 1º, 2º, 3º, V, or A, if it is a methyl, primary,…

A: The name of types of the halides are given below-

Q: Ammonium Chloride+ sodium hydroxide -->…

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Q: Calculate the amount of ammonium sulfate necessary to get a 20% solution

A: Please find your solution below : Concentration of solution is defined as the quantity of solute…

Q: An initial gas sample of NOBr decomposes according to the reaction below. The decomposition of NOBr…

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Q: Calculate the percent dissociation of trimethylacetic acid (C4H₂CO₂H) in a 0.57 mM aqueous solution…

A: Percent ionization/dissociation mainly used for depicting any acid's/base's strength. When a…

Q: A 218.3-milligram cube of iron is heated to 1,408°C and placed in a calorimeter filled with65.2-mL…

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Q: Name the following compound.   [P(NH3)5Cl]Cl2

A: Answer: In this question we have to write down the IUPAC name of the given coordination compound…

Q: 4. At 60°C, 3.76 mol of NOBr is placed in a 1.00 L flask and it dissociates to the extent of 6.9%,…

A: Given values The volume of the flask is 1 L The initial mole of NOBr is 3.76 mol The temperature is…

Q: Draw the condensed structural formula, or line-angle formula, if cyclic, for each of the following:…

A: The question is based on the concepts of Organic Chemistry. We needto draw either Bond line…

Q: Calculate the concentration of CuS in a solution in which H₂O+ is held constant at ( Kap (CuS) = 8.0…

A: Given: Ksp  (CuS)=8.0×10-37 K1(H2S)=9.6×10-8  K2(H2S)=1.3×10-14 For problem (a) [H3O+]=0.25M and For…

Q: bns anisolo O rit to d. e. 2 OH SH [ox] 5112 ilee to raum wo 2 O f. 2/ ОН OHS 086 H₂SO4 OH H₂SO4…

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Q: Using either benzene or toluene, synthesize the following Br CH3 Br

A: The question is based on organic synthesis. we need to synthesize product based on reagents…

Q: 4. о Br сна-снасна не сез ce

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Q: A certain catalyzed reaction is known to have an activation energy E=66.0 kJ/mol. Furthermore, the…

A: We will use the Arrhenius equation to find the change in rate. K=Ae-EaRTNow using this for two…

Q: If 0.15 M NaOH is slowly poured into a beaker containing 0.14 MCa(NO3)2 and. 0.25 M Fe(NO3)2, which…

A: Given,Concentration of NaOH solution = 0.15 MConcentration of CaNO32 solution = 0.14…

Q: CH₂ CH₂ CH₂ 9a. 9b. 9c. OMA She M Which type of bond is shown in gray in this image? Hege s this…

A: The question is based on the structure of amino acids, peptides and proteins

Q: H3C- -CH3 H₂ Lindlar's catalyst H H₂C H CH3

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Q: Сизон + CH₂-CH CH3 н, суню ог

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

Q: please draw exactly how the answer should be represented. Use the following molecule as template for…

A: I have drawn this structure using Chemdraw which is given below:

Q: Ows used the flow Follow the arrows and draw the reactant and prod reaction. Include all lone pairs.…

A: Given an organic reaction

Q: H₂S and O₂ react according to the equation below. The reaction between H₂S and O₂ has a value Kp…

A: Given:  From the given options: Let the initial partial pressure of H2S be 2.00 atm. Let the initial…

Q: Question 11 Q 2 H₂S(g) + 3 O₂(g) → 2 SO₂(g) + 2 H₂O(g) A 1.2 mol sample of H₂S(g) is combined with…

A: A chemical reaction 2H2S (g) +3 O2 (g) →    2SO2 (g) + 2H2O (l)  Amount of H2S = 1.2 mol Oxygen used…

Q: 21.1 Draw the aldol products for the following aldehydes. a. Б. H H H ОН Aldol OH Aldol ОН Aldol

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Q: Calculate Kat 25°C for the following reaction: 4 5104 (aq) + 2Mn2+ (aq) + 3H₂O (1)→→ 5103 (aq) +…

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Q: You make a solution composed of 156.8 g of acetic acid and 18.7 g of a mystery solute. If the…

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Q: In a titration of 150 mg of crotonic acid with 0.100 M NaOH, what is the total ionic equation and…

A: The question is based on the concept of chemical reactions. Crotonic acid reacts with sodium…

Q: 8.83 Consider the following acid-catalyzed hydration reaction: Dilute H₂SO4 OH you Which of the…

A: Answer-8.83 Given chemical reaction is the characteristic reaction of alkene where alkene is…

Q: 4.) HOCI + NH3 → NH4+ + CIO 5.) H₂SO4 + OH → HSO4 + H₂O 6.) H₂SO4 + H₂O → H3O+ + HSO4

A: An acid is a substance which can donates a proton to become a conjugate base. Whereas a base is a…

Q: (b.mmng Ammonia gas can be prepared by the reaction of calcium oxide with amirnium chloride: Cao(s)…

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Q: 1. What is the atomic mass of copper, Cu ? 2. How many grams are there in 36.34 moles of Cu ? 3. How…

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Q: 4. The ester you drew in Question #1 has a melting point range of 32-35 °C. The methyl ester of…

A: We have to explain the term mono-unsaturated and draw the structure of methyl ester of…

Q: Predict the major organic product of the following reactions and determine whether the eaction…

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Q: 1. Predict the products for each of the following reactions, including stereochemistry. ( 수 HyCo. A…

A: We know for diel's alder reaction diene must be cisoid with electron rich whereas dienonphenol must…

Q: 4. A student titrates 20.0 ml of an acid solution with 0.500 M NaOH and gets the graph shown below.…

A: Answer: This question is based acid-base titration where we have to find out the identity of an…

Q: 8.89 What is the IUPAC name of the given compound? a. (E)-3-butyl-4-methyl-2-pentene…

A: IUPAC stands for International Union of Pure and Applied Chemistry. It is an international…

Q: eaction #12 Figure #12 OH H₂N compound A + NH₂ OH compound B HN compound C OH N OH compound D

A: There is no any condition is given so this will simply go as acid base reaction.

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.