What would be a better solvent for hydrochloric acid: phosphorus pentafluoride or butanoic acid? Explain. What is primarily responsible for the miscibility of acetic acid and ethanol?

Q: A volume of 0.25 L is acquired when you combine 0.2 g of Mg metal with HCl. Assuming the solution co...

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Q: A sealed reaction vessel initially contains 1.839×10-2 moles of water vapor and 1.301x10-2 moles of ...

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Q: Give systematic names for the following compounds C D and E only

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Q: What makes chlorosulfonic acid a good electrophile?

A: The compound given is chlorosulfonic acid i.e HSO3Cl.    

Q: Draw the Haworth structure of the tetrasaccharide.

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Q: How many calories of heat are required to lower the temperature of 550 grams of water from 64.4℉ to ...

A: Mass of water = 550 grams  Initial temperature = 64.4 °F  Final temperature = 53.6 °F  Specific heat...

Q: 100 95 90 85 80 75 70 4000 3000 2000 1000 Wavenumbers (cm) -1030 -1134 -1373 -1462 1712 -2877 -2962 ...

A: The IR spectra given here belongs to 4-Heptanone.

Q: Which of the following is considered as IR active? O Symmetric Molecule O homonuclear diatomic group...

A: The dipole moment of the mentioned  group of molecule is the deciding factor for their activities in...

Q: OH Dess-Martin's periodinane (DME thylamine) CH2CI2

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Q: percent of a 762.5 mL solution that is prepared by dissolving 289.15 g of Ca(N3)2 in water?

A: %m/v = mass of solute ×100/Volume of solution  Using above formula,  %m/v = 289.15 × 100/762.5  = 37...

Q: What is matter

A: What is matter ? 

Q: A sample of an alum was analysed by atomic spectroscopy and gravimetrically to determine its structu...

A: Given data :- A 0.1000 g of the sample when treated with BaCl₂ produced 0.0984 g of a white solid af...

Q: Give two reasons why glucose 1-phosphate cannot diffuse out of the cell?-

A: We have to write two reasons for Why can't the glucose 1-phosphate diffuse out of the cell. 

Q: 10.38 Give the IUPAC name for each compound. а. b. с.

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost...

Q: Explain why the reduction of camphor with NaBH4 forms isoborneol and not borneol.

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Q: Elements in the same period • A. have the same number of protons. B. have the same principal quantum...

A: Choose the correct option---

Q: deviation from Raoult's law, then: a. The mixture will not reach a definite boiling point b. The sol...

A: The correct options are:  

Q: 3. A homopolymer of histidine (polyhistidine) adopts an alpha helix structure at pH 9 but is unfolde...

A: Proteins undergoes denaturation and unfolds due to variation in pH or in higher acidic or basic pH r...

Q: Which is true regarding Sr? The atoms lose 2 electrons to form a +2 ion O The atoms lose 2 electrons...

A: An atom gets converted to ion i.e. cation or anion by losing or gaining the electrons for achieving ...

Q: For an aqueous solution of HF, determine the van't Hoff factor assuming 0% ionization. i = For the s...

A: For zero percent ionisation of HF, i = 1 as only HF will be left in the solution. Now when complete...

Q: In a typical AAS what is the ouput of the istrument given out as data? % composition O voltage O Abs...

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Q: Show complete calculations for the pH of a 0.115M solution of ammonia. The Kb for ammonia is 1.8 x 1...

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Q: 2. Fill in the blanks. symbol element capital atom lowercase two solid a) All mater is made up of ti...

A: All questions are based on general inorganic chemistry related to definitions.

Q: Based on the given data, what is the Amax of cobalt? 0.1M Cobalt 300 0.451 325 0.467 350 0.584 375 0...

A: The lambda v/s absorbance data given is,

Q: What is the molar absorptivity of cobalt at λmax of cobalt?

A: The data given is,

Q: nitrous oxide, N2O, and water. 2NO(g) +H2(g) →  N2O(g) + H2O(g) In a series of experiments, the fo...

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Q: What physical properties can be deduced about the unknown substance in order for it to be soluble in...

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Q: Methanol (CH3OH) is an important industrial compound that is produced from the reaction CO (g)+2H2 (...

A: At STP volume of 1 mole of gas is 22.4 L.

Q: What is the mole fraction of HCl in an aqueous solution that contains 44.2 g of HCl and 88.6 g of wa...

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Q: An ē at its excited state is stable unti it  return  to its ground state. If an ē jumped more than o...

A: An electron jumps from a lower energy level to a higher energy level by absorbing some energy. More ...

Q: Synthesize 2,3-Dimethylbutane by Wurtz reaction. Explain each step and draw the mechanism.

A: Wurtz reaction can be defined as the reaction in which alkyl halides react with sodium in the presen...

Q: QUESTION 14 What is the geometry relative to the O atom in the Lewis structure below? H. H. H-C- C-H...

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Q: What is the molar absorptivity of cobalt at λmax of cobalt?

A: Given : We have to calculate the molar absorptivity of cobalt. 

Q: Below, write the balanced chemical equation for the reaction you observed (including state). If a p...

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Q: Lithium naturally exists as two isotopes: lithium-6, with an abundance of 7.6%, and lithium-7, with ...

A: The relative atomic mass of lithium = 6.9399 amu.

Q: The diagram below represents the layout of a typical single-beam UV-Vis, explain the function of eac...

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Q: Using the figure, Identify the normal boiling point of the pure solvent. 1 atm liquid phase sofd pha...

A: Hence 1st option is correct that is point 1

Q: A sample of chloroform has a mass of 62.6 g and occupies 42.0 mL.  How to calculate the density of c...

A: Here we have to find density of chloroform having mass 62.6 g and volume 42.0ml

Q: Given the following data and the λmax determined in the previous questions, determine: 1) the molar ...

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only. ...

Q: What is the molar mass of a sugar, if a solution of 1.4 g of the sugar in 0.20 L of solution has an ...

A: Please find your solution below : Osmotic pressure is a pressure that should be applied on the solut...

Q: 3 Si + 2 N2 → Si3N4  When 21.44 moles of Si reacts with 17.62 moles of N2, how many grams of Si3N4 a...

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Q: O, - CO 2e) H,O _H,PO4(aq) _H,Ou Ca(Н,РО as(PO)(OH)s + Ozie) _CO: + H,O _H,0 +

A: According to the question, we need to balance the chemical reaction. Reaction 01: C2H18 + 0₂  ----&g...

Q: Which solution has lower vapor pressure? A.) a 0.2M KNO3 Solution B.) all four solutions given have ...

A: Colligative properties : Those physical properties of a solution which depend upon the number of par...

Q: ne osmotic pressure as

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Q: Which of the following statements is NOT true about Fermi Resonance? O t results from coupling of a ...

A: A multiple choice question based IR spectroscopy that is to be accomplished.

Q: Multiple Choice: 1. What is NOT the other name of HCl? A. Hydrogen chloride B. Hydrochloric acid C. ...

A: Q1. Chloric acid (option C).  Q2. Sulfurous acid (option D).

Q: Write out the names for the proper following compounds (1UPACC Rules) a) CHz-CHz- O-CHz-CH3 b)C Hz-C...

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three sub-par...

Q: A rock is 17.5% by mass fayalite (Fe2SiO4), 17.6% by mass forsterite (Mg2SiO4), and the remainder si...

A: Answer: First of all we will calculate the mass of each element in fayalite, frosterite and silicon ...

Q: What is the bond angle of NH4+

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Q: Which results in a buffer?  Select all apply. a solution of NaOH(aq) and a solution of HCl(aq) in w...

A: Given : We have to tell which of the following will be buffer.