Solid ED00 3000 2008 1000 S00 KAVENUHBERId

Q: Refer to the attached photo for the following question If a blue litmus paper is dropped to a…

A: Litmus paper are indicator use to test acidity and basicity of the solution  Here we are required to…

Q: If a urine sample has a pH of 5.50, calculate the concentrations of H3O+ and OH− in the sample.

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Q: What is ∆G° for the reaction Br₂(g) → 2 Br(g) at 25.0 °C if K = 4.6 x 10⁻²⁹? (R = 8.314 J/mol･K) in…

A: Given reaction: Br₂(g) → 2 Br(g) K = 4.6 x 10⁻²⁹ We have to calculate ∆G° for the reaction.

Q: Which of the following was used in excess in the gravimetric method of analysis experiment? (A) HCI…

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Q: lodine-131 is used to treat Graves disease, a disease of the thyroid gland. The amount of 131 used…

A: As per statement,   86 microcuries required per gram of thyroid gland, so for 23g of thyroid gland =…

Q: Which of the following substances have a solvatochromic property?   sodium bicarbonate…

A: Solvatochromism is a property exhibited by a chromophore which shows change in color in solvents of…

Q: What is the oxidizing agent in the (unbalanced) reaction? Cu(s) + H*(aq) + NO3 (aq) → NO(g) + H2O()…

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Q: The concentration of a 1500mL aqueous KCl solution was increased from 25.0 M to 80.0 M by…

A: Given: Before evaporation: Concentration of KCl solution = 25.0 M = 25.0 mol/L Volume of the…

Q: 3. Most salts contain a metal and a non-metal. Look at the compounds we tested and explain how we…

A: Salts are chemical compounds with the same number of positive and negative charges, a net charge of…

Q: If the same mass of Na2SO4 (MW: 142 g/mol) and K2SO4 (MW: 174 g/mol) were weighed and used for the…

A: Precipitation gravimetry is a technique which is used for the determination of the mass of an…

Q: Provide the answer. Urgent

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Q: Sources of Error Determine the relationship between the observed/apparent value (EX) VERSUS that of…

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Q: In the reaction 2KClO3(s)—> 2KCl(s)+3O2(g) how many liters of oxygen gas at STP are produced from…

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Q: What do you call the process wherein a newly-formed precipitate is subjected at elevated temperature…

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Q: Calculate the H3O+ concentration from each pH: (a) 2.42;    (b) 13.39.

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Q: - Identify the hybridization of the following atoms in this molecule i. The oxygen ii. The nitrogen…

A: 1) the hybridisation of the following atoms in the molecule is: i) The oxygen - sp3

Q: A solution contains 3.86g of magnesium chloride and 250g of water. Compute for the freezing point…

A: Freezing point of solvent is greater than freezing point of solutions

Q: QUESTION 13 Which of the following substituted benzoic acids is the weakest acid? O aspirin…

A: 12, Tertiary amine (3o amine): An amine in which the nitrogen atom is directly bonded to three…

Q: 13.42 Which of the following structures produces a 'H-NMR signal near 2.2 ppm? 'N' OH b) CI c) HO.

A: The correct answer about 1H NMR spectrum is given below

Q: Which among the alkanes below has the highest boiling point? A. n-hexane B. isohexane C.…

A: Greater the chain length of hydrocarbon, higher will be the boiling point. Because as chain length…

Q: Refer to the equation below to answer questions What is your observation after the reaction? A. A…

A: Bromine water test is used for detection of Unsaturated componds. Bromine water reduces double bond.

Q: What kind of intermolecular forces act between a hydrogen peroxide (H,0,) molecule and a water…

A: We have to say the intermolecular force present between a hydrogen peroxide (H2O2) molecule and a…

Q: Part C A sample of neon initially has a volume of 2.50 L at 20. C. What final temperature, in…

A: Volume is directly proportional to temperature at constant pressure

Q: eaction proceed far towards completion when equilibrium is reached? l HF was placed in a 1.00 L…

A: As we know,  if Kc is vert very small ,then reaction is reactant dominated over reactant.  And if Kc…

Q: In which carbon position will an incoming halogen be located in Structure 3, relative to the OH…

A: Detail solution is given below

Q: Refer to tne reactiOH Below 1o ans Items HBr- -> --- CIH CIM CIH

A: ->One double bond required one mole of HBr .

Q: A. explain each step with words on how to get the structure. Step 1: Calculate the Index of…

A: Given that, the molecular formula of the compound is C6H14O. We have to determine the molecule…

Q: Really hoping for solutions since I’m having a hard time with this. Pls. skip if unsure or not…

A: Solubility is the property of dissolution of a solute in a solvent to form a solution. The…

Q: g at 10. °C. Calculate the volume of a saturated solution of M in mL The solubility in acetonitrile…

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Q: Consider the titration of 20.0 mL of a sample of 0.105 M HC2H3O2 with 0.125M NaOH. (Ka = 1.8 x 10-5)…

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Q: 4.When the equation below is balanced the coefficient of nitric acid, HNO3 is. Zn + HNO3 - Zn (NO3)2…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Suppose that the total mass of the reactants in a chemical reaction was 100.00000 g. How many…

A: Given: Total mass of reactants = 100.00000 g. And the total mass of products formed = 99.99900 g.

Q: Which of the following 10 points statements about the acidity of the protons A,B&C is true ? H. H H…

A: ->For Acidity we see stability of conjugate base if conjugate base more stable then it is more…

Q: take to plate out 3.9 g Ni with the 10

A: Given,  Mass of Ni = 3.9 g Molar mass of Ni(M) = 59 g/mol Current (i) = 108.2 A Number of electrons…

Q: Which of the following is NOT true about constant weighing in the experiment? Constant…

A: Answer - The  Not true about constant weighing in the experiment - Option (1) Explanation -…

Q: Write 1)compound name 2)number of bonding electron pairs(bp)/number of lone electron pairs(lp)…

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Q: Name the major product of the reaction between (S)-2-bromohexane and KCH3COO. Be specific with the…

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

Q: What is the hybridization of atom A in this compound?

A: The combination of two or more than two atomic orbital to form new molecular orbital is known as…

Q: 103 IR LUU 13C NMR ppm 209.13 178.49 50 42.35 32.95 29.87 18.64 4 D00 3000 1000 e000 1500 S00…

A: The proton and carbon NMR helps us to find the structure of any given unknown organic compound by…

Q: What happens to bromine when it is adjacent to an alkene during a chemical reaction? A. Bromine…

A: The reaction given is,

Q: Sc+ S -->   Write the electron configurations using noble gas configurations for  each element and…

A: Electronic configuration   Sc - [Ar] 3d¹ 4s²   Most stable ion of scandium Sc3+ - [Ar] 3d0 4s0…

Q: Analyze the table of some common inorganic precipitating agents and answer the following questions:…

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Q: When [Hg2+] = 1.31 M, the observed cell potential at 298 K for an electrochemical cell with the…

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Q: Ponatinib HCI, an antitumor drug: N. H F This molecule is missing sixteen lone pairs. Add them to…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: 1. NH4CI, NaCN 2. H3o* H CHO он 1. NazCr207, acid 2. PBr3 Br2 3. H20 4. xs NH3

A: Reaction 1 : Strecker synthesis. Reaction 2 : alcohol FG to acid FG., HVZ reaction, sn2 reaction…

Q: Write a balanced half-reaction describing the oxidation of solid magnesium to aqueous magnesium…

A: Given: Oxidation of magnesium to magnesium cation.

Q: 6) Which one has the weakest conjugate base? a) CH;CH;OH b) HCECH c) NH3 d) HCI e) H;0

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Q: Suppose that 15M of NaCl solution with a volume of 15L is heated and loses 2000ml of its water…

A: Given: Initial concentration of NaCl = 15 M Volume of NaCl solution taken = 15 L Volume of solution…

Q: Bleaching Chlorine atom to chloride anion Corrosion O O O

A: Answer - You have posted multipart of question as per the guidelines i have solved first three…

Q: What approximation is used to determine the rate law of linear chain reactions? Justify your answer.

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