Hydrogen-3 is radioactive and has a half ife of 12.3 years. Calculate the activity of a 3.2 mg sample of hydrogen-3. Give your answer in becquerels and in curies. Round your answer to I significant digit. Da

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Q: Fez++ Mn Oq- Fe3tA My2t >Fe3t + Mn2t OXO

A: Step by step solution are below

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A: ->In complex compound trans iosomer is isomer in which similar groups are on opposite sides (at…

Q: -21 . You can find the meaning of This energy diagram shows the allowed energy levels of an electron…

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Q: Suppose 2.90 g of ammonium bromide is dissolved in 50. mL of a 0.60 M aqueous solution of potassium…

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Q: [References] CHEMWORK The solubility of Pb(IO3)2(s) in a 4.80x10-2 M KIO, solution is 1.3×10-8…

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Q: How to get high EMF value of zinc copper battery? Why do I have to use a reference electrode? What…

A: EMF for this cell is given by: EMF = E0cell - ln[Zn2+]/[Cu2+]  Therefore, to increase EMF, you will…

Q: Consider the following electrochemical cell in, for which Ecell =   = 0.18 V at 80C:   Pt | H2(g) |…

A: Given, the cell notation: Pt | H2(g) | HCl(aq) || AgCl(s) | Ag(s) The overall reaction: H2(g) +…

Q: A 7.00 L tank at 28.5 °C is filled with 10.9 g of boron trifluoride gas and 7.45 g of sulfur…

A: Given-> Volume (V) = 7.00 L T = 28.5°C = 28.5 + 273 = 301.5K Weight of BF3 = 10.9 gm Weight of…

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Q: Part A 0.13 M HF (K, = 6.8 x 104) %3D Express your answer to two decimal places. ? ΑΣφ pH =

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Q: The ester group can be written as -COO- in condensed structural formulas. Provide the condensed…

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Q: Calculate pH at 0 mL NaOH added, 6.5 mL NaOH added, 14.25 mL added, and 23.50 mL added. 120 mL of…

A: we need to calculate the pH of solution

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A: a.) We would write dissociation equation of base in water and use its Concentration and Kb values.…

Q: Which of the following choices represent a pair of resonance forms? O a. H. O b. H C=C CEN; H. C.…

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Q: How would you synthesize the compounds? Give the reagents. please help thank you 1. Ph 2. 3.

A: We have to carry out the given synthesis. The required synthesis are shown below 1.

Q: How many Kilojoules of heat energy is required to heat a 200 g block of ice at -10 C melt it forming…

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Q: Molten RbCI can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

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Q: 3. What monomer(s) are needed to synthesize each polymer? a. d. honga Stre b. е. F CIF CIF CI С.…

A: A polymer can be a natural or synthetic compound which is comprised of many small molecules. A…

Q: Part A A 100.0 mL sample of 0.180 M HCIO, is titrated with 0.270 M LIOH. Determine the pH of the…

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Q: Given below is the Haworth structure of a stereoisomer of maltose. Which of the following names…

A: Maltose: Maltose is a disaccharide made up of two alpha D glucose in which C1 of first glucose unit…

Q: Consider the following reaction: (CH3)3CCI + NaBr (CH3)3CB + NaCl The following concentration vs.…

A: Given that [NaBr] (M) Time (s) 3.00 0 2.80 300 2.60 600 2.40 900 2.20 1200 2.00…

Q: A voltaic cell is constructed from a standard Fe?+ Fe half cell (E° red %3D -0.440V) and a standard…

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Q: Calculate the pH when 200.00 mL of 0.020 M NH3 is titrated with a.) 25.0 mL of 0.050 M HI, b.) 80.0…

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Q: Which process do you choose if the copper ore includes a remarkable amount of precious metals? Why?…

A: Copper has an important use in our daily lives for thousands of years. It is a metal found in its…

Q: Consider a 8.40 x 10–3 M aqueous solution of La(NO3)3. What is the minimal concentration of IO3–…

A: Given that, a 8.40x10–3 M aqueous solution of La(NO3)3.  The solubility product of La(IO3)3 is Ksp =…

Q: The sample you analyzed has an intensity of 0.83 and a wavelength 672 nm. When you reanalyze the…

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Q: Analyze the following energy diagrams of infer which process is likely to be more product-favored:…

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Q: /hich of the 4 vibrational modes of carbon dioxide are IR active? Explain! b) c) d)

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Q: can someone draw the structure for tetrakis(triphenylphosphine)copper(I) tetrafluoroborate

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Q: Write the reaction Cons tant quoticnt ,ac , equi librium follo wing and the KC, for each the…

A: Recall the given reaction,                   2 Na s  +  2 H2O l  →  2 NaOH aq  +  H2 gWe have to…

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Q: Exercise 32. Draw the products of each reaction. 1. + HI 1. CHC- CH2CH3 CH3 H 2. H30* 3. 1. HC=C'Na*…

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Q: A solution of CaCI, and K.PO, results in the formation of Ca (PO. and KCI. The balanced chemical…

A: Given balanced reaction; 3 CaCl2 + 2 K3PO4 → Ca3(PO4)2+6 KCl Molar mass of CaCl2 = 111g/mol Molar…

Q: CI CN NH2 F ÓH ŠOH OCH3 NO2

A: ->If such groups attached on benzene ring which are donating group then these groups increases…

Q: Suppose 80.0 mL of a 0.167 M solution of Na2SO4 reacts with 141 mL of a 0.393 M solution of MgCl2 to…

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Q: A. True B. False C. Insufficient evidence D. None of the above 46. The Gibbs free energy change can…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

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Q: from

A: The steps for the given synthesis are 1. Chlorination of toluene  2. Formation of sulphide  3.…

Q: Select two reagents that will synthesize the following ether using Williamson ether synthe O a. None…

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Q: Name the following:

A: We have to give the name of the givne compounds.

Q: Never start your titration from 0.00cm^3. why?

A: Why should the titration not start from 0.00cm3??

Q: I Revie Part A You may want to reference (Pages 740 - 751) Section 17.2 while completing this…

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Q: Which Slatement is True? O a. The heat capacity of a substance does not depend on the amount of…

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Q: Select the carboxylic acid needed to form ethyl benzoate (shown below). OH ОН OH

A: We have find out the correct option.

Q: Part A A 100.0 ml sample of 0.10 M Ca(OH), is titrated with 0.10 M HBr. Determine the pH of the…

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Q: Order the following solids (a-d) from least soluble to most soluble: a. SrSO4, Ksp = 3.2x10-7 b.…

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Q: 14. For each of the following series of compounds, which one has the most red-shifted C-0 stretch?…

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Q: Given the reaction at the photo, what is the major product?

A: In an aromatic nucleophilic substitution reaction, a nucleophile attacks on the carbon atom of the…

Q: Using the given portion of the activity series (going from stronger to weaker reducing agent),…

A: To check the products , we need to use standard potential of these metal and metal ions to check…