Calculate the pH at the equivalence point for the titration of 60.7 mL of 0.574 M NH3 (the answer should be entered with 3 significant figures; do not enter units; gi -123 and 123. and 12.3)

Q: A salt made up of a cation with a +3 charge and the chloride ion. In a saturated solution of the…

A: The dissociation of the given metal chloride takes place as follows: MCl3s  →  M3+aq + 3Cl-aq

Q: Question 14 If 14.5 mL of 0.245 M HCI are added to 12.80 mL of 0.0619 M LIOH, what is the final pH?…

A: Question 14    pH  = - log [H+]

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Q: II. Determine the type of nuclear transmutation shown by each of the following reactions: alpha…

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Q: The pyridinium ion (C5H4NH) is a weak acid (Ka = 5.60 x 10-6). Calculate the pH of a solution that…

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Q: Po undergoes four decay reactions: B, a, B, a. Step 1. Po undergoes B decay to give At Step 2. At…

A: An alpha decay is a radioactive decay in which a radioactive nucleus decays into another nucleus…

Q: What mass of cobalt III hydroxide, Co(OH)3 is needed to make 1.2 liters of a 0.21 M cobalt III…

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Q: 8.20 The Berthelot equation of state for gases is (P+ a/TV)(Vm – b) = RT (a) Show that the Berthelot…

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Q: Question 21 If 17.6 mL of 0.195 M HCIO4 are added to 7.36 mL of 0.0369 M CSOH, what is the final pH?…

A: Calculate moles of acid and base, then, calculate remaining moles of acid. Add the volume of acid…

Q: stion 8 A salt made up of a cation with a +3 charge and the chloride ion. In a saturated solution of…

A: Given:: [Cl-] =0.0787 M cation = +3 charge Ksp =?

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A: The average mass of a human liver is 1.5kg. Convert this quantity to 1. Grams We know that 1…

Q: (e) (d) NH (b)

A: Here we have to find anti-aromatic compounds from the given compounds.

Q: 6. For the reaction Cu(s) = Cu(g) AH° = 81,730 – 0.47T – 0.731x10³T? AS° = 34.94 – 1.08 log10T -…

A: Given-> ∆H° = 81730 - 0.47 T - 0.731× 10-3T2 ∆S° = 34.94 - 1.08logT - 1.46 × 10-3T

Q: Provide the structure of the product(s) with stereochemisty if appropriate. If multiple products…

A: GIVEN:-

Q: The molar volume of a certain solid is 142.0 cm3 mol-1 at 1.00 atm and 427.15 K, its melting…

A: Given that, The molar volume of a certain solid is 142.0 cm3/mol at 1.00 atm. Its melting…

Q: Determine the pl for this synthesized pentapeptide: A-B-C-D-E Given that the pK values for the amino…

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Q: (69,85) A 25g ice cube (pure water) at is placed into a 115g sample of pure water at 25 C. The…

A: Given: Mass of ice = 25 g. Initial temperature of ice = -10 oC Mass of water = 115 g. And initial…

Q: The photochemical chlorination of chloroform, CHCI3 + Cl2 – CCI4 + HCI is believed to proceed by the…

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Q: Homewo 1) Calculate the standard enthalpy changes of formation at 298 K for the stated compounds…

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Q: What is the difference between an electrolyte and a chemical device in The method of work and device…

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Q: Label each number in each statement as an exact or measured number. A child fell and had a 4-cm…

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Q: Nitric oxide, an important pollutant in air, is formed from the elements nitrogen and oxygen at high…

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Q: Carbon dioxide and water react to form bicarbonate ion and hydronium ion. Hyperventilation (rapid…

A: Blood pH can be disturbed by a number of respiratory and metabolic causes. Respiratory alkalosis…

Q: Calculate the equivalent mass of each of the following acids; a) HC2H3O2, b) KHCO3, c) H2SO3.

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Q: Predict the major product of the following reaction. Br: EINH O cis O syn O trans O anti

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Q: The normal boiling point of hexane is 69.0 °C. Estimate (i) its enthalpy of vaporization and (ii)…

A: Given,  Boiling point of hexane is 69.0 °C  Tb = 69.0 °C        = 342 K  ∆S = entropy change = 87.5…

Q: II. Complete the following nuclear reactions with atoms and particles on the box below and identify…

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Q: Describe the preparation of a 250 mL of 5 M aqueous HCl solution from a 35% (v/v) concentrated…

A: Given: Concentration of final solution = 5 M Volume of final solution = 250 mL = 0.250 L…

Q: Which of the following mixtures has the highest buffering capacity? O A. 0.75 M H3ASO4/0.75 M H2ASO4…

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Q: Determine the pOH in the titration of 0.01 L of 200 millimolars H2CO3 by 100 millimolrs of sodium…

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Q: 2. At 630°K the heat of sublimation of ZrBrą is 25,800 cal/mole, while the vapour pressure is 1 atm.…

A: Given,  Heat of sublimation, ∆H = 25800 cal/mol  Sublimation pressure at temperature, T1 = 630 K ;…

Q: Please answer this immediately. Thank you!

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Q: The molecular formula of rimantadine is C12H21N.    How many carbon atoms are in 80.44 grams of…

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Q: Reaction of 2-methylpropene with CH3OH in the presence of H2SO4 catalyst yields methyl tert-butyl…

A: Addition reaction in alkenes takes place across the double bond and it takes place in presence of…

Q: 3. What volume of a 0.470M HCI reacted with enough Zn metal to produce 1.50 g ZnC12 based on the…

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Q: The pl values at both pHs 7.4 and 8.6 are the same. Lab results are routinely generated at pH 8.6.…

A: Isoelectric point

Q: What is the pH of a buffer prepared by combining 0.441 moles of trimethylamine (a weak base) with…

A: Here we are required to find the pH of buffer solution of weak base and it's salt of conjugate acid

Q: (ii) Which compound (A or B) will be the major product in this reaction? Give a reason for your…

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Q: Solubility of AgCl is 0.0000123 M. What is the solubility product, Ksp for AgCl?

A: Given: Molar solubility of AgCl = 0.0000123 M

Q: The solubility of silver sulfate (Ag2SO4) in moles per liter can be expressed in terms of the…

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Q: A chemist wishing to do an experiment requiring "c (half-life = 4.5 days) needs 7.0 ug of the…

A: GIVEN:-

Q: you drop EMP from the equation, the estimated equation becomes: n(SAL), = 10.5+ 0.002UNITS,…

A: Image is blurry,please put it once again with clear image,I will solve for sure. Thanks and happy…

Q: Rank the following from greatest molar solubility (4) to the least molar solubility (1). Assign a…

A: Let us calculate the solubility and then further we will discuss its order.

Q: wing mixtures has the highest buffering cap 2-10.90 M PO43- 2-10.10 M PO43- e the same buffer…

A: Buffer solution is the mixture of weak Acid/base with its conjugate base/acid. Buffer which have…

Q: How many molecules of ethane are in 3.2997 mol of ethane (C2H6)?  Enter your response rounded to 3…

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Q: Question 23 Which of the following statements is/are true about the equivalence point of a strong…

A: At equivalence point no of moles of acid and base are equal. So, all the strong acid will get…

Q: 2. Write a balanced chemical equation for the reaction of bromine and triolein, a triglyceride of…

A: Given; structure

Q: B. The incomplete combustion of octane (C8H18), a component of gasoline, produces carbon monoxide…

A: Here we have to write the incomplete combustion of octane to produce carbon monoxide and water vapor…

Q: A 0.610 mole sample of an element has a mass of 86.0 grams. Identify the element and enter its…

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Q: s] For the following reaction. 2 NH3 (g) N2 (g) + 3 H2 (g) Ammonia (25 mol) is placed in an…

A: Given: Initial moles of ammonia = 25 mol Volume of flask = 10 L  Kc = 2.5×10-3

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.