10) Define: Hydrogen Bond

Q: 4, the titre Solution of HQ Solution of the the Jodium 30.37 ml was containing molarity type OF…

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Q: 7. A 5.0 L of sulfur hexafluoride is collected at 205.0°C and 350 kPa. What pressure must be applied…

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Q: Part 3 out of 3 (e) Determine the standard enthalpy of formation of ethanol (C₂H5OH) from its…

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Q: agenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] EXERCISE…

A: No of valency electrons of S - 6 No of valency electrons of C - 4 No of valency electrons of N - 5…

Q: Where did you get the 0.48 from?

A: The given empirical formula is wrong. Because an empirical formula is the simplest whole number…

Q: What is the change in freezing point of an aqueous solution of glucose that has a molality of 1.7?…

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Q: What is the sum of the coefficients in the following chemical reaction once it has been properly…

A: Given -> Energy (E) = 1.4 × 10-21 Joule

Q: The following reactions happen simultaneously when HCl is added to a mixture of Mg(OH)2 and MgCO3:…

A: Mass of mixture = 25 gm  % of MgCO3 = 35.2 %  % of Mg(OH)2 = 64.8 %  Density of HCl solution = 1.2…

Q: he reducing agent oxidized he oxidizing agent o of these are correct he oxidation number for the…

A: As oxidation number is decreased it means loss of electrons takes place So, it get reduced. Hence it…

Q: Which, if any, of the following compounds can be prepared by a malonic ester synthesis? Show the…

A: Answer : 1)Ester of malonic acid is converted in to                mono-, bi- acetic acid with the…

Q: 8 01:17:17 The Ka for the weak acid HA is 6.53 x 10^-7. Calculate the Kb for conjugate base A at…

A: Given: The Ka for the weak acid HA = 6.53 × 10-7 We have to calculate the Kb for the conjugate base…

Q: Explain the following statements using the concepts discussed. ESCO 1. Explain the role of…

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Q: Determine the empirical formula of your acid according to the percent composition ( C: 34.3%, H:…

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Q: The three-letter abbreviation for arginine is Submit Answer Retry Entire Group 9 more group attempts…

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Q: 3.Which of the following compounds is the most alkaline alkaloid? OH LOCH ₂3 OCH3 og C CH3 HO HO B D…

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Q: Evaluate ∆rH° for the following reaction H2(g) + O2(g) → H2O(g) a. If the reaction proceeds at SATP…

A: The balanced equation for the formation of water is: H2(g) + 1/2O2(g) → H2O(g) ; ∆rHo = ?? (To be…

Q: table to perform the following conversions. Enter your answer as a string of letters in the order…

A: The stepwise pathway for the given conversions are as follows -

Q: Describe how you would determine the volume of the baggie if that information was not given.

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Q: HBr Br

A: The mechanism is Addition of HBr via hydride transfer.

Q: 15. If equal volumes of 0.10 mol/1. of HCl solution and 0.10 mol/L of CH₂COOH solution are compared,…

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Q: QUESTION 13 How many covalent bonds does oxygen generally form in organic compounds? Hint: Oxygen is…

A: Number of covalent bond oxygen forms = ?

Q: Which is better for removing ice in sidewalks during winter: NaCl or CaCl2? with calculations.

A: Calcium Chloride (CaCl2) is always, definitely, best source is removing ice from sidewalks. We can…

Q: A solution that is 10wt% NaCl has a density of 1.0688g/mL. a. Express the concentration of the 10wt%…

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Q: Look at the following compound. The compound is an isomer of H H H H Propyne O Propane O Propene H…

A: -> Each of two or more Compounds with the same molecular formula but different arrangement of…

Q: Question 27 In the equilibrium reactions listed below, how many reactions show that Kp = Kc. Rxn I:…

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Q: For the following reaction at 25°C, DH0 = -26.88 kJ and DS0 = 11.2 J/K. Calculate DG0 for the…

A: Given :  ∆H° = -26.88 kJ ∆S° = 11.2 J/K  Temperature = 25 °C = 298 K

Q: B. Where does the amino acid have a net charge of -1? above pH 9.69 at pH=9.69 at pH=6.01 at pH=2.34…

A: The given titration curve has 2 different points where sharp rise in pH takes place.  Hence the…

Q: CH₂OH H

A: Here we have explain major product formed in the following given reaction.

Q: What is the IR and HNMRAndCNMR and mass in this example explain the chemical shift

A: The molecular formula of the experimental molecule is C10H12O. Let’s first find out how many double…

Q: Define " reaction mechanism." Define "nucleophile." What electronic features characterize a…

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Q: The reaction below will occur most rapidly in which of the following solvents? NaOH CI OH…

A: Substitution recation which are bimolecular in nature  takes place  in aprotic Solvent.

Q: Which substance in the following reaction has undergone oxidation? 2MnO4- (aq) + 5C2O42- (aq) +…

A: 1) Which substance in the following reaction has undergone oxidation? Correct option is (a)…

Q: This is no help to me because it is not an explanasion USING the collision theory

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Q: The following reactions happen simultaneously when HCl is added to a mixture of Mg(OH)2 and MgCO3:…

A: Volume of 37 wt% HCl required can be calculated from the balanced reaction of HCl to MgCO3 and…

Q: A saline solution that is 0.9%(wt/vol) has a concentration of 1.0046g/mL solution. a. What is its…

A: a) The saline solution is 0.9% (wt/v) That means 9 gm NaCl is dissolved in 1000 mL water So, the…

Q: Differentiate thermoplastic and thermosetting polymers and explain the reason behind the difference…

A: Polymer is formed by addition of monomer units. There are two types of polymerization:  Addition…

Q: In the precipitation reaction AgNO3 (aq) + KCI (aq) O AgCl O KCI O KNO3 O AgNO3 AgCl (s) + KNO3…

A: According to Bartlby guidelines I solve only first question. Second question post separately.

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

A: A reaction mechanism is used to determine the product of the reaction. A product will be formed if…

Q: different products in the presence of different catalysts . Which ability of the catalyst is shown…

A: Catalyst is a species that increases the rate of reaction without getting consumed in a reaction.

Q: Can someone help explain the 8-step synthesis of Sildenafil?

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Q: Click the "draw structure" button to launch the drawing utility. What compound is formed when the…

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Q: A saturated solution of AB2 contains 8.60 x 10.4 moles AB2 per liter. Determine Ksp.. 2.54 x 10-⁹…

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Q: What is the number of moles of hydrogen gas in the sample

A: The number of moles of hydrogen gas can be calculated by the ideal gas equation which is given by…

Q: What effect would the following changes have on the rate of the reaction of 2-iodo-2- methylpentane…

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Q: 2a Н ОН Н H Н Н ОН Н ка Н Н 2с ОН H 애 Б I O OH 애 но о N 20 NH₂ NH OH правит H₂N NH2 우 N N N NH2 N…

A: The acetal and hemiketal moieties of disaccharides and the bond that links the two saccharides in…

Q: principle

A: Titration is an inherent part of qualitative analysis. In this technique, we use to measure the…

Q: The molecule shown below can best be described as what class of m H H 1 N-H H-C- H OA. Amide B.…

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Q: a)What is the oxidation number of Sulfur (S) in sulfurous acid, H2SO3?   a -4 b +4 c 0 d -2…

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Q: 125 mL of 0.315 mol/L sodium carbonate and 75.0 mL of 0.155 mol/L silver nitrate are mixed.  What is…

A: Molarity of Na2CO3  =  0.315 mol/L Volume of Na2CO3 = 125 mL  = 0.125 L Moles of Na2CO3 = Molarity ×…