Calculate the pH of this buffer after the addition of 20.00 mL of 3.00 M sodium hydroxide, NaOH, a strong base.     4.38     5.90     4.69     4.81     5.12

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Q: 2. Calculate the amount of heat energy associated with 255 g of water vapor condensing at 10°C.

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Q: Data Sheet: Investigation of Nickel and Copper Coordination Complexes Part B: The Coordination…

A: Solution- mass of Ni(NO3)2.6H2O = 2.3429 g/mol, Volume of deionized water = 45.4 ml.

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Q: mL of NaOH

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A: A solution can be classified as acidic, basic, and neutral on the basis of the values pH. For an…

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A: Given: Osmotic pressure of the solution = 99.0 KPa. Temperature = 298 K

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A: Given - - > Mass of carbon tetrafluoride = 1.55 * 105 kg Molar mass of carbon tetrafluoride = 88…

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A: The single unit of carbohydrate is known as monosaccharide.  two monosaccharides joined together…

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Q: Naphthalene, C10H8 , melts at 80.2 °C. If the vapor pressure of the liquid is 1.3 kPa at 85.8 °C and…

A: Given that  Naphthalene has melting point =80.2oC. Vapour pressure of the liquid is 1.3 kpa at…

Q: 3) For the two level system with the energy indicated in the figure below, calculate (a) the…

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Q: the ideal solubility

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A: Density order is Solid >crystal > liquid >gases >plasma .

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Q: How can you synthesize the following compound using 2-methylbutane as the starting material?

A: The reactant given is 2-methylbutane and the product given is,

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A: In SN1 reaction, the product formed shows racemization. It means there is a presence of 50% of…

Q: Which of the following statements is not incorrect? * Benzene has a lower carbon-to- hydrogen ratio…

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Q: A student made measurements on some electrochemical cells and calculated three quantities: • The…

A: The data given is,

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A: The 1H NMR spectrum of the given organic compound has five peaks indicating five different proton…

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Q: What mass of material will be deposited at the cathode when a current of 10.5 A is applied for 2.0…

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Q: How many formula units are in 1.49 moles of Iron (I) Phosphate Answer with 3 decimals.

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Q: Organic Chemistry Organic Chemistry Problems Substitution Reactions S1 and S,2 Problem 13: For the…

A: Note : The compound is allyl bromide. Allyl bromide forms allyl cation and generates the product.…

Q: Data Sheet: Investigation of Nickel and Copper Coordination Complexes Part B: The Coordination…

A: Given: let density of water be "1.0 g/mL. mass of water=1.0 g/mL×45.6 mLmass of water=45.6 g

Q: Increasing Molar So.. Calcium fluoride Calcium Calcium Calcium jum sulfate hydroxide Ksp 47x10 6…

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Q: Mole problem (Chemistry), Please show all calculation: How many formula units of lead (II)…

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A: Given: Volume of solution = 1.00 L Moles of Al(NO3)3 = 39.1 mmol = 0.0391 mol…

Q: Complete and balance the reaction in acidic solution. equation: ZnS + NO3 Zn²+ + S + NO Which…

A: The reaction given is, => ZnS + NO3- → Zn2+ + S + NO

Q: A student made measurements on some electrochemical cells and calculated three quantities: • The…

A: The data given is,

Q: Solve for the the Dimensional Analysis (Predicted  Volume of NaOH) Using the Data below: Given :…

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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: Normal boiling point of hexane = 69.0 oC

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Q: me substance (in mol)

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Q: Balance each of the redox reactions for the conditions stated Label the oxidizing agent and the…

A: The species which itself get oxidized but reduce the other species is called as reducing agent.  The…

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Q: Nitrogen monoxide and water react to form ammonia and oxygen, like this: 4 NO(g)+6H2O(g) → 4…

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A: Please find your solution below : Antipsychotic medicines are the medicines that are used to treat…

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Q: 5. You were given with o.o25 M acetic acid and o.o25 M NaOH. You were then instructed to prepare a…

A: Given: Concentration of acetate ion in buffer = 0.02 M pH of buffer = 5.5  And the volume of buffer…

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A: Using the standard gibs free energy change to calculate ∆G°

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Q: Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of…

A: Given data,Rate constant for the zero order reaction=0.0094M.s-1Volume of flask=450mLInitial amount…

Q: What is the multiplicity of stilbene?

A: Solution- Here we discuss about the multiplicity and applications of stillbene.

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.