What is the pH after addition of 30.0 mL KOH?

Q: In the synthesis of tert-butyl chloride, what are the side products produced? Kindly show the mechan...

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Q: Hess's Law of Constant Heat Summation. Click on the button within the activity and use the example s...

A: Calculate the enthalpy of the given required reaction---

Q: MnO, + + H+ Reactants Mn²+ + CO2 H2O Products 3

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Q: TRUE OR FALSE I. The reaction of BH3 with 2-methylbut-2-ene results in the attachment of a hydroxyl...

A: TRUE OR FALSE

Q: 2. Provide mechanistic explanations for the following observations (a) HCI CI (b) CI HCI

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Q: One photon of a particular radiation has energy of 6.22x10-23 J. Calculate the frequency of this rad...

A: We are authorised to solve only one question at a time. Please post rest of the questions separately...

Q: A solution is 0.01F with respect to Mg++ ions. What concentration of hydroxide ions in  formula weig...

A: A solution is 0.01 F with respect to Mg++ ions. Ksp of Mg(OH)2 is 1.2 * 10-11 . Here, we have to cal...

Q: 3. Draw the mechanism R [M]=/

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Q: Q2. When stored in containers made of sodium silicate, hydrofluoric acid attacks the container to gi...

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Q: 1°C NMR is less sensitive than H NMR because of the greater mass of carbon. True O False

A: 13C NMR : C-13 Nuclear Magnetic Resonance  1H NMR : Proton Nuclear Magnetic Resonance 

Q: IDENTIFY THE NUMBER OF ATOMS (CL, C, H, and F) in the Refrigerant Difluoromethane

A: We are given : Diflouromethane which is a organic compound and  is refrigerant.  

Q: Identify each energy exchange as heat or work. Drag the appropriate items to their respective bins. ...

A: The sign convention for heat flow are as follows: When the heat flows into the system, a positive si...

Q: Question 1. The variation of vapor pressure with temperature for n-hexane and n- heptane is as follo...

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Q: 2) The thermal expansion coefficient is given by: a- 1(av vaT

A: If sample conc. is less than 1, there appears to be a second order PM-HO phase transition followed a...

Q: was dissolved by 750 mL of water the solution's freezing point became -3.90oC suppose the Kf is 1.86...

A: Molar mass of compound = M Mass of solute = 337 g  Mole =mass/M =  0.337/M Volume of water = 750 mL ...

Q: The total synthesis pathway of 2-methy-D-erythritol is shown below. Draw a plausible mechanism for t...

A: We have to predict the mechanism for the transformation from structure 3 to 4.  

Q: e pH of a buffer solution consistir

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Q: The reaction of UO2+ with hydrogen ion in aqueous solution 2 U02+ + 4 H+ > U4+ + UO22+ + 2 H20 is se...

A: Given : Overall order of reaction = 3  Order of reaction with respect to UO2+ = 2   

Q: The following initial rate data are for the reaction of ICI with hydrogen: 2 ICI + H2–I2 + 2 HCI Exp...

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Q: For the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C 2 H202(aq)–→2 H20(I) ...

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Q: CI CI, CI NaOH CI. CI O. CI CI

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Q: Determine the amount of heat (in kJ) given off when 5.43 x 105 g of NO2 are produced. to the equatio...

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Q: Be sure to answer all parts.   The reaction of peroxydisulfate ion (S2O82−)with iodide ion (I− is S...

A: The sum of the exponent term in the rate law for a chemical reaction is known as the order of the re...

Q: For the decomposition of nitramide in aqueous solution at 25 °C NH2NO2(aq)–N20(g) + H20(1) the follo...

A: Given that, a decomposition reaction is at 25°C is NH2NO2aq→N2Og+H2Ol. Also, the data table is  [...

Q: 1. What is the OH- concentration in a solution that is (3.30x10^-1) M in HCl? Express your answer to...

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

Q: Tetramethyl silane (TMS) is the only reference compound used to measure the chemical shifts of proto...

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic comp...

Q: A chemical engineer must calculate the maximum safe operating temperature of a high-pressure gas rea...

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Q: A molecule of the molecular formula C5H11B gives rise to the NMR spectrum below. When reacted with N...

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Q: prepare a standard solution of a potassium Chloride (KCI), 0.3 N in 500 ml of water. (atomic weight ...

A: Normality = Number of gram equivalents/ [volume of solution in litres]  Number of gram equivalents =...

Q: Enantiomers can be distinguished using mass spectroscopy because they have different fragmentation p...

A: Mass spectrometry uses ionisation method to form fragments of a compound and then give peaks accordi...

Q: 24. A mixture of O2(g) and O3(g) is present at equilibrium in a rigid container at 152 torr and 125°...

A: Answer of the question given below,

Q: f. 2-ethyl-cyclopentane-1,3- dicarbaldehyde g. 2-chloro-3-hydroxy-4-oxo-pentanal h. 2,2-dimethyl-cyc...

A: Please find your solution below : Structural formula is a representation of a chemical compound whic...

Q: 1. Outline mechanisms for the following addition reactions. (a) HBr (b) ICI (c) HI

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Q: The process of a cooked hamburger becoming raw is spontaneous. True or False?

A: There are two type of reaction occurs in chemistry: spontaneous and non spontaneous reaction.

Q: NH2 .7 2 HO 4 1 3

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Q: The lon-product constant for water at a5C is 3.02x10 (a) What is the concentration of Hy0 ions at th...

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Q: A toothpaste contains 0.240% by mass sodium fluoride used to prevent dental caries and 5.0% by mass ...

A: A toothpaste contains 0.240% by mass sodium fluoride used to prevent dental caries and 5.0% by mass ...

Q: A chemical engineer must calculate the maximum safe operating temperature of a high-pressure gas rea...

A: Ideal gas equation: The temperature, pressure, volume, and mole of the gas are related by the ideal ...

Q: experiment involves Friedel- Crafts acylation. How can sulfuric acid be used as an alternative

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Q: Compute the E°cell of each pairs and determine whether spontaneous or not. A. Fe + Cu(NO3)2 B. Pb + ...

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Q: 2. A solution that may contain Cu*, Bi", Sn*, or Sb²* is treated with thioacetamide in an acidic med...

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Q: I Review Part A Standard Thermodynamic Quantities for Selected Substances at 25 °C Reactant The ther...

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Q: ausible mechanism

A: Above reaction is Diels alder reaction in which a dinophile combined with diene to gives product by ...

Q: The R value for the monatomic gas reaction was 1.987 and the value for the constant volume heat capa...

A: A gas which has single type of  atom is called as monoatomic gas .  

Q: Granulated sugar (sucrose, C12H22011) has an average density of about 0.71 g/cm³. Calculate the mola...

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Q: the

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Q: 8

A: It is given in the question that 0.025 m solution of Fe2(SO4)3 is present and we have to write the m...

Q: Balance each half reaction in basic solution. Show your solution 5. Cr20,2 → Cr3+ 6. SO,? → SO2

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Q: Calculate the solubility of AgBrOz in water at 25 °C. You'll find K, data in the ALEKS Data tab. `sp...

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Q: Why is it better to use 10.0mL or greater of a liquid in measuring its density?

A: We use 10.0ml or greater of a liquid as  graduations on the measuring cylinder make it easier to  fi...

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.