1. Which of the following are true of polar covalent compounds A: Soluble in water B: Soluble in oil C: Conducts electricity D: tend to have low melting and boiling points

Q: 4.4 The following scheme shown will lead to formation of which major product from benzene? HNO3…

A: Nitration of aromatic compound: Aromatic compound reacts with the nitrating mixture to form a…

Q: A 4.1 M glucose solution. concentration: A folution.co osmol/L

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Q: Predict the multiplicities for each of the indicated H's namely, H(a), H(b) etc. (Assume only ¹.…

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Q: Rate = 0.49 M-1 s-1⌈A⌉2 How long does it take in seconds for the initial concentration of A to…

A: Given : Rate = 0.49 M-1S-1 [A]2  Tip : it's a second order reaction.

Q: To measure the amount of calcium carbonate CaCO3 in a seashell, an analytical chemist crushes a…

A: Given , Reaction :2HCl(aq) + CO32-(aq) → H2CO3(aq) + 2Cl-(aq)

Q: Hydrogen chloride gas and oxygen react to form water vapor and chlorine gas. What volume of water…

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Q: Why is dimethylamine more basic than aniline? (Provide structures) Give a mechanism of the following…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Draw the correct structure of the indicated product for each reaction. H₂O+ Draw product 1. Br KCN →…

A: The organic reaction is given and we have to find out the product of the reaction.

Q: n the laboratory, a general chemistry student measured the pH of a 0.477 M aqueous solution of…

A: According to the question we have, The molarity of the aqueous solution of benzoic acid  C6H5COOH is…

Q: Solve this exercise without using a calculator. The reaction 6 ClO₂(g) + 2 BrF3 (1) →6 ClO₂F(s) +…

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Q: Problem 16.95 Based on their compositions and structures and on conjugate acid-base relationships.…

A: To answer: Based on their compositions and structures and on conjugate acid-base relationships.…

Q: Write a net ionic equation to show why the solubility of Mn(OH)2(s) increases in the presence of a…

A: The balanced equation for the dissociation of Mn(OH)2(s) is: Mn(OH)2(s) ⇌ Mn2+(aq) + 2OH-(aq) ; Ksp…

Q: Draw the product of the E2 reaction shown below. Include stereochemistry. Ignore any inorganic…

A: For elimination both H and Br must be antiperiplanar i.e 180° to each other . In cyclohexane chair…

Q: i tot LN- H H+

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Q: Part A NH₂+ (aq) + CN- (aq) NH,* (aq) is the B-L acid: CN- (aq) is the B-L base. NH₂(aq) is the…

A: B-L acid or bronsted Lowry acid  : the substance that becomes a base by donating H+ ion to the other…

Q: 4. The equivalence point of an acid-base titration curve is at pH 8.1. Which dye can be used as the…

A: The indicator is a weak acid (HIn) which shows colour in its deprotonated form (In-).

Q: One mole of an ideal gas first undergoes an isothermal expansion at a temperature ?1= 800 K to 2…

A: Answer: During Isothermal reversible process temperature of the system remains constant and during…

Q: Express the equalibrium constant por this reaction P₁(s) + 6C1₂ (9) = 4P(13 (9)

A: Equilibrium constant expression is the ratio of gaseous product to the gaseous reactant and its…

Q: As the pH increases to approximately 11, A Magnesium B) Manganese Sodium Carbonate precipitates.

A: PH begins to increases as base concentration begins to increase, that is concentration of OH- begins…

Q: Question 8: Draw the SN1 and El products formed in the reaction of (CH3)3CBr with H₂O. Show…

A: SN1 is a substitution reaction and E1 is an elimination reaction. Both SN1 and E1 are first order…

Q: (6) For each of the following equilibrià; indicate whether p would be positive or negative when the…

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Q: Imagine that models of all three products (sodium acetate, water, and carbon dioxide) are sitting on…

A: Sodium acetate is solid substance Water is liquid substance Carbon dioxide is gas substance

Q: Determine the molecular shape of each one of the molecules below and stat whether the molecule is…

A: we have to determine the molecular shape and polarity of the molecules

Q: D=_K[H*] [H*]+ k, D= Kk [H*]+k₂ When would you use one of the equations over the other? Does it have…

A: When the organic compound to be extracted is a weak acid(HA) or weak base(B), then they exist in the…

Q: [A] (M) 1.33 × 10−2 2.66 × 10−2 3.99 × 10−2 Rate (L mol−1 h−1) 3.80 × 10−7 1.52 × 10−6 3.42 × 10−6

A: Answer: Power of concentration term in the rate law is the order of reaction with respect to that…

Q: Consider the following reaction: KO2(s) +CO2(g)+H2O(g)—> KHCO3(s) +O2(g) Calculate the number of…

A: Here we are required to find the Molecule of oxygen produced from 1.2 g of CO2.

Q: the equilibrium Ag+ concentration when 2.48 L of a 0.160 M silver acetate solution are mixed with…

A: Here 2.48 L of 0.160M silver  acetate was mixed with 2.65 L of 0.149 M ammonium carbonate  solution,…

Q: Element L M O 58 60 64 Atomic Number 30 O 66 Mass Number 80 Protons 35 What is the mass number for…

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Q: 2,4-dimethylpentan-3-one 3,3-dimethylpentane-2,4-dione 3-methylpentane-2,4-dione…

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Q: Identify which of the following is true for the reaction N₂(g) + 3 H₂(g) → 2 NH3(g) A) Nitrogen is…

A: Oxidation: The species whose oxidation number increases called oxidised species. Reduction : The…

Q: 1.1 Give the correct IUPAC names of the following compounds: OCH3 OCH3 . Na[Ni(NH3)4(NO3)2]…

A: These are some important structure of organic as well as inorganic compounds. We will be taking help…

Q: e. AgNO3(aq) + Na₂CO3(aq) →

A: When silver nitrate is added to sodium  carbonate a white precipitate is formed as shown below:

Q: How many grams of carbon are in 7.25 mL of butane (C4H10)? (density of butane = 0.601 g/cm^3)

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Q: A solution is made by equilibrating the two solids zinc sulfide (Ksp = 2.0x10-25) and zinc carbonate…

A: Given :

Q: 3. Nitric oxide (NO) reacts with oxygen gas to form nitrogen dioxide (NO₂), a dark brown gas. In one…

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Q: 2. Why is water an excellent material to use in the calorimeter? 3. 4. How much heat is required to…

A: For question 2, we have to find out why water is used in the calorimeter. For question 3, we have to…

Q: What is the order in which the H1 NMR singals would appear (from most downfield to most upfield) ?…

A: 1Hnmr spectra provides the information of hydrogen environments of the unknown compound. The factors…

Q: Pre-Lab Exercises 1. If the concentration of a stock solution is 0.152 M, what is the concentration…

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

Q: Write the steps of writing these chemical elements in Excel? 24 Mg 25 Mg 26 12

A: This question is based on representation of Isotopes in a excel sheet.

Q: It is not correct

A: pH of lake is 5.70 So, concentration of H+ ions in the lake = 10-pH = 10-5.70 = 1.995 x 10-6…

Q: 5. 10.0 mL of 0.200 M NaOH is titrated by 0.100 M HNO3. How much HNO3 is required to reach a 7.0? A.…

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Q: For each of the following compounds, decide whether the compound's solubility in aqueous solution…

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Q: Using the Arrhenius concept of acids and bases, identify the Arrhenius acid and base in each of the…

A: using the definition of acid and bases, we have to put the given species in appropriate columns in…

Q: 7. Fig. 7.1 shows a simplified diagram of the electrolysis of sodium chloride solution, used to…

A: The formula mass of a substance is defined as the sum of the atomic masses of constituent atoms in…

Q: Which of the following statements is true regarding pairs of enantiomers? O They have different…

A: -> Enantiomer are compounds having just opposite configuration at each stereocenter and they…

Q: An analytical chemist is titrating 233.8 mL of a 0.9100M solution of hydrazoic acid (HN3) with a…

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Q: Osmotic pressure can be very useful for estimating the molecular weights of macromolecules for whom…

A: For part (a): The mass of protein = 1.364 g The molar mass of the protein = 1.78 × 104 g/mol The…

Q: 3 moles of Kr at a pressure of 2 bar and 2 moles of Xe at a pressure of 4 bar are isothermally mixed…

A: According to the question we have, The number of moles of Kr (η1) is given by = 3 moles The pressure…

Q: The Half Life for the first order radioactive decay molybdenium is 66 hours. After 4 half lives, &…

A: Recall the data, Half life of Mo=66 hours number of half life=4 % of sample remain=?

Q: (a) What is the concentration of hydrogen at the B face in kilograms of H per cubic meter? C'H(B) =…

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