The latent heat of vaporization of water at 100 oC is 539 kcal/kg. Calculate the boiling point of water at 600 mm Hg. The value of the universal gas constant is 1.98 cal/mole K.

Q: If the ionization constant of acetic acid is 1.8x10-5, determine the various species in a 0.15 M…

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A: Model 1 )  Based on given model , questions need to be answered.    Note : As you have uploaded…

Q: 5) N-Methylbenzylamine CSHIN MW = 121.18 100 120 80 91 60 121 40 77 20 * 9 8 8 8 8 9 messicharge…

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Q: H H, .F CH3 H3C. H H. H. H3C CH3 H I II III I-

A: The stability of the given compound in increasing order of:

Q: Answer number 3 and 4

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Q: which etement would have कह षननना ०कमीद्वपहळंदे of LAr] 3 d2for itd 34 ion ņ Enter the element…

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Q: How many mols of solute are in 125mL of a 2.0M hydrochloric Acid solution?

A: Molarity is defined as the number of moles of solutes present in per litre of solution.

Q: Draw the structures of: (a) the three monochioro derivatives of ff-pentune; (h) the four monochioro…

A: The structure of n-pentane is :- The structure of iso-pentane is:-

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A: Convert pressure in mmHg to torr and atm -

Q: 4.25 L 3.46 mol CO,2 229°C

A: Answer: Ideal gas equation: PV=nRT   Van der wall's equation: (P+an2V2)(V-nb)=nRT

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Q: Van't Hoff equation estimates the Ws of a rue False

A: Osmotic pressure (Ψ)s is determined by using Van't Hoff equation,  (Ψ)s = i×CRT

Q: A solution contains 43 mEq/L of Cl- and 11 mEq/L of HPO42-.  If the only cation in the solution is…

A: An equivalent for an ion is calculated by multiplying the number of mole of that ion by its valence.

Q: 1. How many polar molecules are present in molecules listed below? HCI, N2, CO, CHa, H20, Cl2 A) 1…

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Q: What is the chemical  formula of the brick red precipitate formed when glucose is added with…

A: Beneddicts reagent is used as a test of aldehydes . While lead sulfide test is used as test of amino…

Q: Given the ph value of a certain liquid is 6.1 find the ph measurements of the hydrogen ion…

A: pH of solution is defined as negative logarithm of hydrogen ion concentration.

Q: Predict the major product of the following reaction. Br Nal acetone

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Q: Overall question: A current of 5.739 A is applied to an unknown metal nitrate solution, M(N03)2, for…

A: Given,  Current = 5.739 A  Time = 60 minutes            = (60x60) second            = 3600 second…

Q: of each.

A: 1) Categories of contaminant: There are three types of contaminant and its examples, Physical- This…

Q: What is the molar mass of the substance with the formula FeC2O4?

A: Molar mass can be calculated as follows

Q: MULTIPLE CHOICE Question 11 What does Le Châtel A Equilibrium can A system at equ C A system will re…

A: Le chateliers principle is a principle which predicts the direction in which system will go when an…

Q: 4. Present a schematic representation of the Lineweaver-Burk Plot and equation.

A: ANSWER NUMBER 4:- It is the graphical representation of enzyme kinetics. Detailed schematic…

Q: Draw structural formulas for three isomer of C,H,N, and classify them as primary, secondary, or…

A: Amines are classifed as primary, secondary and tertiary amines based on number of hydrogens of the…

Q: Use Table 6 values to calculate AG° (in kJ) at 2000 K for the following reaction: NO2 (g) + CO(g) →…

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Q: || Question 15 A calorimeter holds 25 g water at 25.0°C. A sample of hot iron is added to the water,…

A: Given,  Mass of water = 25 g.  The initial temperature of water is 25.0 °C The final temperature of…

Q: E. Conductivity of Solutions Conductivity Type of Electrolyte? (Strong, Weak, Non) Classification?…

A: The answer is as follows:

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A: Half life = 5730 years This follow first order kinetics so first we will Calculate rate constant

Q: Data for undiluted bleach solution: [NaOCI] used in trial (after addition of dye) 25.0mL Which graph…

A: Chemical kinetics is the branch of chemistry which deals with study of the rate of reaction. Rate of…

Q: Determine the enthalpy change when 250g of 20.3°C water was placed into a calorimeter. 14.90g of…

A: Given, The enthalpy change when 250g of 20.3°C water was placed into a calorimeter. 14.90g of…

Q: A hemoglobin(Hgb) test measures 14.5 grams(g) of Hgb per 100 milliliters(mL) of blood. If the…

A: Given,  A hemoglobin(Hgb) test measures 14.5 grams(g) of Hgb per 100 milliliters(mL) of blood. If…

Q: Solids • One mechanism is the free movement of electrons in a crystal lattice (most common in…

A: Since insulator have no free electrons . So free movement of electron is not possible in insulator

Q: 2. Two possible models for arrangement of electrons in Li are shown below: electron "a" electron "b"…

A: The amount of energy required to remove an electron from an isolated gaseous atom is called the…

Q: If Kc = 2.5 for the reaction: N2(g) + 3H2(g) = 2NH3(g) then the equilibrium lies predominantly to…

A: Equilibrium can be defined as a state of reaction at which rate of forward reaction become equal to…

Q: The solubility product for chromium(III) fluoride is Ksp = 6.6 × 10⁻¹¹. What is the molar solubility…

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Q: Question 7 According to the table below, which statement desc the randomness decreases? Enthalpy…

A: Spontaneous reaction can be defined as the reaction that occur by itself without any external source…

Q: What would be the formula for an ionic compound composed of the ions    X2+  and   Y1− ?What would…

A: Ionic compounds can be defined as the compounds containing ionic bonds.ionic compounds contain ions

Q: Z.

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Q: The equilibrium constant is given for one of the reactions below. Determine the value of the missing…

A: 1. Equllibrium constant is product of molar concentration of products each raise to power equal to…

Q: Calculate the molar solubility of CdCO3 (Ksp = 6.2 x 10-12) in 0.0063 M Na2CO3. Format for…

A: Ksp = 6.2 x 10-12 Molarity of Na2CO3 = 0.0063 M This Na2CO3 contributes in total concentration of…

Q: A chemist fills a reaction vessel with 0.958 M lead (II) (Pb²") aqueous solution, 0.141 M bromide…

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Q: А Pt B OH H* CH,CH, —С -оСH, + CH,CH,CH, —он ČH, он CH,CH, —С — н +2CH,CHCH, D CH,-C-H + (0) CH, о E…

A: H2 and Pt is used for reduction of carbonyl group into alcohol.

Q: Calculate the Gibbs Free Energy for the following cell. 2F23+ + Mn - Mn2+ +2Fe2+ Half-Reaction E°…

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Q: 8. 9. H.

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Q: How much energy (in KJ) does it take to melt 25.0 grams of ice?  ^Hfus = 6.02 kJ/mol ^Hvap = 44.0…

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Q: How many moles of CaCl2 are in 250 mL of a 3.0 M of CaCl2 solution?

A: Given data Molarity of the solution = 3.0 M Volume of the solution = 250 mL Number of moles of CaCl2…

Q: 3..If a 0.2250g sample of 96.5% NaHCO3 is titrated with 0.1165N H2SO4, what volume of the acid was…

A: Given,   A 0.2250g sample of 96.5% NaHCO3 is titrated with 0.1165N H2SO4, the volume of the acid was…

Q: HBr

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Q: Which of the following is a physical change? Choose all that apply. O a. rusting of a metal can Ob.…

A: Choose which are physical change?