CI- HO NH₂

Q: A) Hybridization 1. What is the hybridisation of atoms A1, A2 and A3 in the following orbital…

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Q: What is the Ksp of Cr(OH)3 if its solubility is 1.3 x 10-6 g/L? (MM = 103.0 g/mol)     9.6 x 10-31…

A: The mass of dissolved chromium(III) hydroxide is = 1.3 x 10-6 g The volume of the solution is = 1 L…

Q: Determination of the concentration of HCl: Pipette 10 mL of hydrochloric acid and transfer to a 100…

A: Acid-base titration refers to titration reaction in which either of titrant or titrate is a base and…

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Q: Given the planar trisubstituted cyclohexane below, fill in all boxes (with H, CI or Br) to complete…

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Q: A chemistry graduate student is studying the rate of this reaction: 2NH3 (g) → N₂ (g) + 3H₂ (g) She…

A: First we check if this is a first order reaction. Given , t= 0.10s   a0 = 0.100M a = 0.0500M K =…

Q: Fatty acids are classified as saturated or unsaturated, depending on their structure. Both types of…

A: A saturated compound does not contain any multiple bond between any two carbon atoms. It has only…

Q: Which intermolecular force do you think is primarily responsible for the difference in boiling point…

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Q: The following data were obtained when a Ca2+ ISE was immersed in standard solutions whose ionic…

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Q: 30 Sodium carbonate is a vital component of the glass manufacturing industry. (a) By referring to…

A: Sodium plays crucial role in marking glass.Sodium lime glass is made of 70 percent silica and 15…

Q: What is the concentration of an unknown solution that has an absorbance reading of 0.402 at 425nm…

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Q: What is the solubility of SrF2 in g/L if its Ksp is 1.5 x 10-9 ? (MM = 125.6 g/mol)     0.019…

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Q: concentration of EDTA titer solution is equal to 1.2 mg CaCO3 per/ mL EDTA. What is the Molar…

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Q: Which of the statements are true? Unsaturated fats have higher melting points than saturated fats.…

A: Unsaturated fatty acids will have double bonds in their structure. However, saturated fatty acids…

Q: The solubility of NaOH is 129 g NaOH/100 g water at 40°C. If a solution contains 70 g NaOH in 50 g…

A: Given :  Solubility of NaOH = 129 g NaOH/100 g water  Mass of water = 50 g  Mass of NaOH = 70 g

Q: Draw the form of the alkyne that will predominate at equilibrium. CH3CH₂CH₂C=CH+ NaHCO3—?+ Conjugate…

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Q: What is the pH of 1.5M NaOH?

A: Given,  Molar concentration of NaOH = 1.5 M  Calculate the pH of the solution = ?

Q: What caused the difference in the distances of the markings between a deflated and an inflated…

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Q: In lodometry, the 12 is readily used as titrant, is this true or false? O True False

A: This is the false statemen because of iodine (I2) is used to titrant in iodimetry not iodometry…

Q: Mixed Refrigant Mixed Refrigant Treated Natural Gas (M M Figure 1: The dual cycle mixed refrigerant…

A: Ans. The natural gas is required to be cooled to -162°C at atmospheric pressure : When natural gas…

Q: Section 1: Nuclear Energy What types of reactions occur in a nuclear power plant? Is the process…

A: A nuclear reaction involves fission or fusion reaction. If two light nuclei combines to form a…

Q: why the band gap appears in Nearly free electron (NFE) model?

A: Solution- Nearly free electron model-

Q: The chemical formula for glucose is C6H12O6. A polymer was formed by linking ten glucose units by…

A: Glucose units link together and produce polymer by undergoing condensation reaction.

Q: Summarise the above potential data by means of a Latimer and Frost diag

A: Latimer diagram is the diagram of a reaction involving the electrode potential and oxidation number.…

Q: Question 6 The % w/w in a 0.6712-g sample was determined by Volhard titration. After adding 50.00 mL…

A: Using back titration data we can calculate the amount of AgNO3 used for Iodide ion.

Q: What is the solubility of Ag3PO4 in g/L if its Ksp is 1.8 x 10-18? (MM = 418.7 g/mol) 0.0097…

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Q: The specific heat of a certain type of metal is 0.128 J/(g⋅∘C).0.128 J/(g⋅∘C). What is the final…

A: The specific heat of the metal states that 0.128 Joule of heat is needed for an increase in…

Q: What variable is correlated in the titration based on Nernst equation? concentration and Enthalpy…

A: Nernst equation    where  Ecell = emf of cell(v) E° = emf of cell at standard condition (v)  R =…

Q: For each conjugate acid-base pair, identify the first species as an acid or base and the second…

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Q: 1. use sketches to explain radial wavefunction of 4s, and 4p of hydrogenic orbitals. How many radial…

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Q: A cell consisting of a saturated calomel electrode and a lead ion electrode developed a potential of…

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Q: 1. consider the reaction: Ca(OH)2(aq) + 2HCl(aq)CaCl2(s) + 2H₂O(1) data at Using standard…

A: 1. Sol :-  Given reaction is :  Ca(OH)2 (aq) + 2HCl (aq) --------> CaCl2 (s) + 2H2O (l) Calculate…

Q: What will be the effect of additional silver nitrate solution to AgCl precipitate in the mixture?…

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Q: Linoleic acid (9Z, 12Z-octadecadienoic acid) is a precursor for the eicosanoids, which are important…

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Q: Having the absorbance of 62.5 M solution is 0.222, what is the molar extinction coefficient if the…

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Q: A 36.45 g sample of a substance is initially at 28.4 °C. After absorbing 1041 J of heat, the…

A: The mass of the substance is = 36.45 g The increase in the temperature of the substance is =…

Q: Given the following data during the potentiometric titration of 75.00 mL unknown NaCl solution by…

A: Given data: To determine: Volume of titrant that determines the end point.

Q: Fatty acids are carboxylic acids with long hydrophobic tails. Draw the line-bond structure of…

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Q: 3. A chemical reaction of a certain substance decays at a rate proportional to the undecayed amount.…

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Q: Gas chromatography separation depends on volatility as a factor of retetion time, the temperature of…

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Q: On the product frame on the left, the blue molecules adopt the shape of the container, and the red…

A: The shape of the liquid phase is indefinite but the volume of the liquid phase is definite. For the…

Q: Which of the following statements describe the reference electrode? O electrode allows for the…

A: Reference electrode is the electrode which is used to measure the potential of other half cell…

Q: Atoms with the same number of protons but with different electrical charges _____.

A: Electric Charge is two types.    Positive charge Cation and negative charge anions