In the 70 percent (v/v) isopropyl alcohol solution, the solvent is?   isopropyl alcohol ethanol water glycerin

Q: Which of the following linear molecules islare polar molecule/s? (a) HF (b) CIF (c) CO (d) Si02 a a ...

A: 1. Option B       a and b    ( HF and ClF) 2. Option B.  

Q: Explain how IR spectroscopy could be used to distinguish between the following sets of compounds. Be...

A: IR spectroscopy gives the information about the functional groups of unknown.  

Q: What is the pH of a 0.150 M aqueous solution of Magnesium hydroxide (Mg(OH)₂)?

A: Concentration of magnesium hydroxide = 0.150 M  pH of the solution = ? 

Q: B1. Write suitable products for following reactions Me m-CРВА product (a) excess H2O2 product (b) 1....

A: To write the suitable products for all the reactions given above:

Q: Inorganic chemistry is the chemistry .of the compounds of carbon False true O Name of this structure...

A: inorganic chemistry is the branch of chemistry which deals with inorganic compounds. While organic c...

Q: 1. Which of the following is expected to be the most reactive towards electrophilic aromatic substit...

A: Electrophilic aromatic substitution: As per our guideline we have to answer first question only.

Q: 4. In the dimerization of methyl radicals at 298 K, the experimental preexponential factor is 2.4 x ...

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Q: What is the E°cell for the cell represented by the combination of the following half-reactions? 2H9²...

A: 2Hg2+(aq) + 2e-  <---> Hg22+(aq) ; E° = 0.92 V  Cr3+(aq) + 3e- <---> Cr(s) ; E° = -0.74 ...

Q: What is the mass of 0.207 moles of C3H9O4? Note: Express your answer in proper significant figures. ...

A: Given, moles of C8H9O4 = 0.207 mol mass of 0.207 moles of C8H9O4 = ? Note: molar mass of C8H9O4 = (8...

Q: A. Describe the bonding in each of the following: 3. CH3-C=CH 4. Benzene

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Q: (a) OH (b) .COOH H3C° (c) OH (d) -CH3 -CEN (e)

A: The format of writing of IUPAC nomenclature for non sub- stituted spiro compounds is 'spiro[a,b]alka...

Q: Q1. a) What is cardiac glycosides? Draw structure of one cardiac glycoside. Discuss the structure ac...

A: Cardiac Glycosides have medicinal properties for treating irregular heartbeats.

Q: Indicate the products of the reaction  C6H5Na + CH3-CO-CH3

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Q: 1. CH;CH;CH2CH:CH:CH2OH 2. CH;CH2CHOHCH2CH2CH2CH:CHO 3. CH;CH:CH2OCH2CH2CH2CH3 4. CH,CH,CH,CH,CH,–ë-...

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Q: C-0-C 1.76 8 (multiplet, 1H) Suggest structures for the following compounds that are consistent with...

A: 1H-NMR provides the information about the number and types of the hydrogens. The splitting of peaks ...

Q: What is the percent by mass-volume of a solution that is made by mixing 0.06 kg of lodine in enough ...

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Q: a. How to prepare 8.00% (v/v) ethanol solution? which option? option1.) Measure 8 mL of ethanol and...

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Q: A river was reported to have a Hg content of 178 ppm. What is the concentration in molarity?

A: The mass of solute in mg present in a one-liter solution is known as ppm (parts per million) concent...

Q: In performing an experiment on freezing point depression, the solution was prepared by dissolving 2....

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Q: What is the mole fraction of 25% sucrose solution (C₁2H2011)? Find its molal concentration.

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Q: Give the major possible product of an SN2 reaction of the compound above with sodium cyanide, NaCN. ...

A: Given molecule is :   (a). Give the major possible product of an SN2 reaction of the compound above...

Q: 3. Consider the titration Ba(OH)2 (aq) + 2 HNO3 (aq) → Ba(NO3)2 (aq) + 2 H,O (1). The equivalence po...

A: Answer: This question is based on stoichiometric calculation according to two compounds are always g...

Q: 4. Calculate the cation exchange capacity of the soil in which the following amounts of exchangeable...

A: Given 1 Kg of soil contains  K+ = 0.152 g                     = 0.152 / 39.1 mole = 3.88 x 10-3 mol ...

Q: lon-dipole interaction Dipole-dipole interaction lon-ion interaction Induced dipole-dipole interacti...

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Q: 2. Identify ( molecule/s of_ and compute the mass of the following compounds: a) 12N¿O; b) 8CH4 c) 7...

A: a) N2O = Nitrous oxide molar mass = 44.013 g/mol b)  CH4 = methane molar mass = 16.04 g/mol c) P2O5 ...

Q: Write the name of the product that results when 2-ethyl-4-propyloctanal is treated with Pt and hydro...

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Q: se ( x Edward V x O procedur x G traductor x E Imt rgt c x Course H X Part The x Part A A X course.h...

A: 2.4 moles of ethane undergoes combustion reaction with 3.5 moles of oxygen. Here we have to calculat...

Q: 13C NMR is a technique in which the total number of signals represents the number of unique carbon a...

A: 13C NMR is used to distinguish the magnetically differnt C atoms present in a molecule.

Q: (6) Calculate the number of moles of HNO, reacting when 50.0 mL of 1.00M HNO, and 50.5 mL of 1.00M N...

A: According to Bartleby guideline I have to attempt only one question (6)

Q: CH,CH,CH3 CH,CCH,CH3 OH

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Q: 2. Write the auto-protolysis reactions of the following substances а. Н2О. b. CH3COOH. С. CH3CH2NH2 ...

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Q: What type of intermolecular interaction is present between HBr molecules?* B D E O F What type of in...

A: HBr is a polar molecule because of high electronegativity difference between H and Br hence it shoul...

Q: Draw an electron configuration for an element with 48 electrons. How many of this elements electrons...

A: Electronic configuration can be defined as the arrangement of electrons in orbitals of an atom.

Q: a. Name the following compounds according to systematic and common nomenclature. N. N-CH3 N. 18 19 2...

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Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 77.78 g/mol and ...

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Q: a) Without any calculation state if then poly(methylacrylate) is soluble in methylacrylate. Why? b) ...

A: 1-Polymethyl acrylate is water-sensitive compound. 2) Polymethyl acrylate is hydrophobic synthetic a...

Q: diffusion

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Q: The NFPA Hazard Identification System in the label below signifies. (attached photo) a.Extreme Dange...

A: The chemicals are hazardous and dangerous. So each chemical has a piece of information regarding its...

Q: Predict the sign of AS° and then calculate AS° for each of the following reactions. (This problem re...

A: IntroductionEntropy is particularly a measure of randomness. We can determine sign of entropy by the...

Q: Discuss the importance and precautions in using glass cuvettes.

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

Q: What is the percentage of a solution that is made by mixing 420mL of hydrochloric acid in a 0.72 L o...

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Q: In performing an experiment on freezing point depression, the solution was prepared by dissolving 2....

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Q: Mark and John, two vinegar enthusiasts, are each tasked to determine the acetic acid content of thei...

A: Given: mass of KHP = 0.540 g Volume of KHP stock solution = 10.0 mL Volume of diluted KHP solution =...

Q: NH2 NHCH3 ОН NHČCH, OCGH5 OH A B C E F Br 4. Rank the reactions above (question 3) in order of incre...

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Q: How much heat energy does 50.0 grams of water absorb if it’s temperature goes from 22.0 Celsius to 2...

A: Answer: Given data Mass of water m=50.0g Rise in temperature of water ∆T=(25.3-22)°C∆T=3.3°C

Q: Explain whether you will expect a highr or lower internal energy for a mono-atomic molecules such as...

A: Internal energy is the maximum amount of energy present in an compound or element. 

Q: Between sodium chloride and potassium chloride, which of them has a greater force, and why? Select t...

A: The element sodium is smaller in size than the element potassium as per the modern periodic table be...

Q: An aqueous solution contains dissolved CeHgNH3Cl and CH NH2. The concentration of CaH; NH2 is 0.50 M...

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Q: Chemistry For this exercise, you can simulate the described conditions by changing the values in th...

A: Given,  Molarity of HNO3 = 1.6 M  Volume of HNO3 in mL = 61 mL  Molarity of KOH = 1.8 M  Volume of K...