Which of the following describes the reaction: 218 Po →°,e+ 218 At 85 At 84 positron emission alpha decay reaction O bombardment reaction O beta decay reaction

Q: 6. List the following from most likely to least likely to exist: TeBr6 ТеBr4 PF4 Sel6 Tel6 Explain:

A: The stability of the given halides of Tellurium, phosphorus and Selenium are needed to be discussed.…

Q: 17.Provide a curved arrow mechanism for the transformation shown below. Be sure to show the…

A: We have find out curved arrow mechanism for the formation of nitrobenzene.

Q: Draw hydrogen bonding pattern that water forms with acetamide and with pyridine

A: ->Hydrogen bond is formed between electron deficient hydrogen atom and electronegative atom.

Q: The two reactants shown below are combined to bring about a nucleophilic substitution reaction. Br…

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Q: Which molecules exhibit only London (dispersion) forces? CH3Cl CH4 Br2 NF3

A: London dispersion forces are the weakest intermolecular forces. London Dispersion Force is a…

Q: Calculate the mass of KHP needed to neutralize 18 mL of 0.15 M NaOH solution.

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Q: D. Glucose is reacted with oxygen and converted into carbon dioxide and water according to the…

A: Given reaction: C6H12O6(s) + 6O2(g) → 6CO2(g) + 6H2O(g) We have to find the type of reaction.

Q: The following alcohols undergo Lucas test (a test used to determine the reaction speed of the…

A: Lucas reagent is the mixture of concentrated HCl and anhydrous zinc chloride, ZnCl2 (Conc. HCl +…

Q: Calcium hydride, CaH2, reacts with water to form hydrogen gas. CaH2(s) + 2 H2O(1) ---> Ca(OH)2(aq) +…

A: Given-> Volume of H2 = 17.0 L Pressure of H2 = 720 torr = 720/760  atm = 0.9474 atm (1 atm = 760…

Q: Calories

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Q: A piece of metal at 20°C that weighs 60.0 g is dropped into 200. g of water at 100°C. The specific…

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Q: A solution was measured with a pH of 7.16. Calculate the concentration of hydrogen ion in the…

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: uestions 26-29 refer to the same strong acid/strong base (SA/SB) titration. Prior to the eginning of…

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Q: The osmotic pressure of an aqueous solution at 298 K is 99.0 kPa. Calculate the freezing point of…

A: Given: Osmotic pressure of the solution = 99.0 KPa. Temperature = 298 K

Q: (Q28) A 25.00 mL solution of O.200 M hydroiodic acid (HI) is being titrated with 0.200 M sodium…

A: Answer: In the Acid-Base titration equivalence point is the one where all the acid has been…

Q: 1. a) A gas evolved during the fermentation of glucose (wine making) has a volume of 0.780 L at…

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Q: Draw a structural formula for the intermediate in the following reaction: CH2C2 Br2

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Q: 3. A 2.351 g sample of KHP is dissolved in water and titrated with a NaOH) solution. If 32.02 mL of…

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Q: You have 2000 mL container at 25°C and 6 atm. What is the new pressure if you allow the container to…

A: we know, the combined gas equation for the ideal gas is: => P1V1/T1 = P2V2/T2 where, P1 is the…

Q: Organic Chemistry Organic Chemistry Problems Elimination Reactions Problem 5: Which of the product…

A: These given reactions are well examples of elimination process and the nature of product formed…

Q: C. Solubility of Gases in Liquid Probable Observation Explanation Effect of Pressure As you open the…

A: Henry`s law is given by, solubility of a gas in a liquid is directly proportional to the partial…

Q: RUE OR FALSE In the space provided, write "true" if the sentence is true. Write "false" if the…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: Draw a structural formula for the intermediate in the following reaction: CH2CI2 Br2 * You do not…

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Q: A certain amount of N2 gas originally held at 4.50 atm pressure in a 2.00-L container at 27°C is…

A: Answer: This question will be solved with the help of ideal gas equation which is shown below:…

Q: The peak widths if the spectra of atomic UV-vis are different from the molecular UV-vis spectra.…

A: The peak width of the atomic UV-vis is narrow while the peak width of the Molecular UV-vis spectra…

Q: Use the enthalpies of formation listed on the data table found on the course website to determine…

A: Given unbalanced reaction is :  CuO (s) ----------> Cu2O (s) + O2 (g)  Determine the value of…

Q: After titration, 25 mL of a vinegar solution was found to contain .03 moles of acetic acid. Using a…

A: Volume = 25 ml Moles of acetic acid = 0.03 M

Q: Give a clear handwritten answer..?

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Q: 25ml of methanol (d=0.792 g/cm3) is mixed with 150ml of water (d=1 g/cm3). What is the volume…

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Q: For the following reaction NO2(g) + SO2(g) = NO(g) + SO3(g) K = 4.15 at a particular temperature. If…

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Q: Suggest a synthesis of the following from benzene. You may use any aditional reagents as necessary.…

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Q: Oxybenzone is a useful component in sunscreens because of its UV light absorbing property. What does…

A: The ending of the common name is -one that implys that it is a carbonyl group, mainly it is a…

Q: How many grams of ribose (a carbohydrate) must be added to 200 ml of water to prepare a 0.1 m ribose…

A: Given data,Molality of ribose solution=0.1 mVolume of water=200mL

Q: What is the mass concentration of a liter of milk? A liter of milk weighs 1060 g and includes 1.6…

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Q: Thyroxine, an important hormone that controls the rate of metabolism in the body, can be isolated…

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Q: In acidic solution, sodium oxalate, Na,C,0,, is oxidized to CO, by MnO, . In the process, MnO, is…

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Q: How is energy transferred to foods when they are deep fried in fat

A: During frying, heat and mass transfer occur simultaneously. Heat is transferred from the frying…

Q: A student made measurements on some electrochemical cells and calculated three quantities: AG". •…

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Q: Calculate the pH when 138.5 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

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Q: the ideal solubility

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Q: Gallium-67 is used medically in tumor- seeking agents. The half-life of gallium- 67 is 78.2 hours.…

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Q: What would be the electrochemical notation for the redox reaction below?

A: Electrochemical cell/Galvanic cell:  The cell in which chemical energy is converted into…

Q: Calculate AHfus of ethanol having a normal freezing point at - 177.3 °C and molal freezing- point…

A: Given: Freezing point = -177.3oC Molal freezing point constant = 1.99 K m-1 Molar mass of ethanol =…

Q: 13. A 2.5-L flask at 15°C contains a miyture of Na. He and Ne at partial pressure of 0.32 au N2,…

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Q: 300 MHz 1H NMR spectra in CDCl3 are shown below for five of the six isomers of dimethylphenol. Match…

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Q: the solubility rules, Ag2CrO4 was listed as an "insoluble" salt. It is actually slightly soluble in…

A: Given-> Concentration of CrO42- = 7.80 × 10-5

Q: L00 5) C1,H1,N IR 3000 1000 4D00 Spo 140 120 100 80 60 40 20 13C NMR Impurity Impurity N/A CDCI, 1Η…

A: Step 1 : C10H11N ( DBE = 10 - (11-1/2) + 1= 11-5= 6 = 4+2). Benzene ring + Cyano group. Step 2: 2200…

Q: Draw the structure of the aromatic product from the reaction shown Select Dra 1 equiv. HO H2N

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Q: major organic product 1. Na° 2. dilute H30 но OCH3

A: First step is acid base reaction....

Q: 13.6 g of solid ammonium nitrate (NH4NO3, molar mass 80.052 g/mol) is dissolved in 120 mL of water.…

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