1. Describe the difference between the Rutherford model of the atom and the Bohr- Rutherford model of the atom.

Q: 1. Melting point technique 2. Recrystallization technique| 3. Extraction (understand how to separate…

A: As per the guideline, since you have asked multiple questions, we have solved the first question for…

Q: 1. What is the ionic strength of a solution composed of 0.M NaCl and 0.2M Na,SO,?

A: 1. Given,Concentration of NaCl solution = 0. MConcentration of Na2SO4 solution = 0.2 MRequired,…

Q: onsider the reaction of acetic acid (HC2H3O2) in vinegar with NaOH solution 1) write a balanced…

A: Here we are required to find the mass % of acetic acid in vinegar.

Q: Using the table of the weak base below, you have chosen Ammonia as your weak base in the buffer…

A: Here we can solve the given question by applying Henderson Hassel-Blach equation to buffer solution.

Q: A 40.00 ml sample of 0.1000 M diprotic malonic acid is titrated with 0.0900 M KOH. What volume KOH…

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Q: Rank these hydrogens as to acidity. H;C HO. нн A C A most, C least O C most, B least O A most, B…

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Q: 4.0050 g sample of chlorinated lime was mixed with enough water to make 1000 mL. A 100 mL sx of the…

A: Find the availble chlorine content of chloronated lime

Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S…

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Q: Identify all the acidic hydrogens (pKg less than 25) in the following substances. List the acidic…

A: Structure 1st has acidic hydrogen -f Structure 2nd has acidic hydrogen - a , b, and c

Q: 8. Which of these two would you expect to be more soluble in water? Why? benzoic acid butanoic acid…

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Q: 1) The most stable chair confirmation of

A: Here we are required to find the most stable chair conformation of trans 1-isopropyl…

Q: Which of these 5 compounds is likely to smell best? Write that answer first. Then, which of the 5 is…

A: The smell of organic compounds can be generally attributed to the functional group present in the…

Q: Which of these would give a positive iodoform (I2, NaOH) test? CH3 CH3 H;C H;C H3C H. H3C C A OB O…

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Q: Calculate [OH⁻] and [H₃O⁺] in each solution and determine whether the solution is acidic, basic, or…

A: If hydronium ion concentration is greater than hydroxide ion concentration than solution is acidic…

Q: Draw the organic products formed in each reaction.

A: In this question we have to tell the organic product of the reaction.

Q: Which of the following base(s) could be used to quantitatively deprotonate the alkyne shown? Bases:…

A: In this question, we will see that, which bases are good for quantitatively deprotonation of alkyne.…

Q: The equilibrium constant K-4.00 10-4 at the temperature of 500 ° C for the reaction 2HCN(g) * H2(g)…

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Q: What Newman projection matches the given compound? CI H3C CH(CH3)2 CI CI H. (а) CH(CH3)2 (b)…

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Q: For the titration of a strong acid with a strong base, which statement below is FALSE?

A: Answers = only this statement are FALSE The indicator changes color at the end point due to excess…

Q: Suppose 50.0 g of solid bromine at its melting point of -7.2oC is heated, eventually producing…

A: We need to find which of the given steps will need maximum heat energy

Q: NH2 f. (2 equiv) NANO2 g. NH HCI H. H NaBH;CN h. NH + i. N' (1] CH3I (excess) (2] Ag20 [3] A j. N.

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Q: The name of the product of this reaction is: SOCI, CH,CH,CH,OH HO

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Q: What is the product formed when 2-bromo-2-methylpropane reacts with propyne in presence of NaNH, ?…

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Q: What is the theoretical yield of ammonia (in grams) if 16.55 grams of nitrogen gas and 10.15 grams…

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Q: Draw the Lewis structure of formaldehyde (H,CO) and then determine if th molecule is polar or…

A: Polar molecules are the molecules having net dipole moment and non polar molecules have zero dipole…

Q: 5. The most stable chair conformation of trans 1-isopropyl-3- metnylcyclohexane is: CH 6. Which…

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Q: Draw the structure of the compound whose data is shown below, then select all functional groups in…

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Q: 33. Draw the major product of the following reaction: ollot CH;OH Br heat Answer:

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Q: any grams of CO is

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Q: The enzyme urease is widely used for determining urea concentration in blood. The Michaelis constant…

A: Rate equation for the Michael menton's constant is as follows :…

Q: Basicity of Amines Table 9.6 Observations on the basicity of each test sample. Sample Observations…

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Q: Balance the following chemical equation (if necessary): C,H,O(1) + 0,(g) → H,O(g) + CO,(g) 5 2 2 3.…

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Q: Determine

A: Given,  ΔHf0  NaCl  =  - 411.0  kJ/mol ΔHf0 H2O  = - 285.8 kJ/mol ΔHf0 HCl  =  - 92.3 kJ/mol ΔHf0…

Q: Name the following compounds: CH2 = CH-CH2-0-CH2-C H= CHe %3D

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Q: 3 (i) In the HakEr process for the production of ammonia, the following reaction occurs: N2 (g) +…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: In the experiment, which of the following statements about the complexes formed by Ni2* with ligands…

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Q: What is the hybridization of the Nitrogen labeled A? C D N. H2N Ez

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Q: Which statement is false regarding the titration of a weak base with a strong acid? B + H+ → BH+ A.…

A: In a weak base-strong acid titration, the acid and base will combine to form an acidic solution. A…

Q: Calculate the equilibrium constant for the reaction between Sn metal and Zn2+ solution. Sn + Zn2+ ⇋…

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Q: Which could be reduced with NaBH4 ? CH3 CH3 H;C H3C° H3C H. H3C C B O C O B O A O D O A, B, and C O…

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Q: STANDARDIZE THE Na2S203.5H20 WITH KIO3. Weight of KIO3 = 0.5325 g V of KIO3 = 250 mL N KIO3 V KIO3,…

A: #1: During the standardization of Na2S2O3.5H2O with KIO3, IO3-(aq) reacts with S2O32-(aq) according…

Q: CH3 Write in the correct reagents for these transformations: a) cyclohexanol chlorocyclohexane b)…

A: Here we are required to predict the reagent needed to carry out the following conversion

Q: Refer to the following: + CH;OH HCI OH OCH3 A в с B D The reaction of a carboxylic acid (A) with an…

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Q: How many moles of He(g) are in a 5.00 L tank at 30.0 °C and 650 Torr? moles 1 4 6 C 2.

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Q: Question 31 Chemically, these are triacylglycerols, triesters of glycerol with three long- chain…

A: The given questions are based on biomolecules.

Q: = long form electron configuration for phosphorous.

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Q: What information can be obtained from UV-vis Spectra and how this can be applied in COSMETIC SCIENCE

A: In UV- Vis spectroscopy we plot the curve Concentration Vs wavelength. A perticular compound shows…

Q: What is the pH of a 0.0100 M solution of acetic acid? Ka=1.8x10-5

A: Dissociation of acetic acid can be written as; CH3COOH →   CH3COO- + H+ Given that concentration of…

Q: Draw a plausible mechanism for the reaction shown below. Determine the major product and provide…

A: In this question, we will determine the major product with explanation for each steps and showing…

Q: rush pls answer will upvote!!

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