The chemical formula for diethyl sulfoxide is: (CH,CH,),SO Calculate the molar mass of diethyl sulfoxide. Round your answer to 1 decimal place.

Q: An iron ore has a 55% Fe2O3 with 5% moisture content. What is the Percentage of Fe2O3 in a dry basis...

A: Let the mass of ore = 100 g         Mass of Fe2O3 = 55 g     Moisture content = 5 g On drying the ma...

Q: Brad tries out a weight-loss plan that involves repeatedly lifting a 41.4-kg barbell from the floor ...

A:

Q: 2. 5.0 mL of 0.500 M sodium acetate (NaCH3COO) is mixed with 45.0 mL of 0.500 M acetic acid (CH;COOH...

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Q: How many pounds will 1 cubic foot of cork weigh if one cubic centimeters weighs 0.25 grams?

A: Given, Note: 1 cubic foot = 1 ft3 1 cubic centimetre = 1 cm3  

Q: Ksp

A:

Q: Measurements show that the energy of a mixture of gaseous reactants increases by 372. kJ during a ce...

A: The energy change of the given reaction is = 372. kJ The work done on the gas mixture is = -63. kJ C...

Q: tof rt, 1 / b. CO2Et a. E1ONA ELOH CO2Et b. H20 workup CO2ET c. Cag)HCI CH30 THF, 40 °C Br

A: The mechanism has been outlined below

Q: HN-CO- Но- HO, ÇI Но- FHO- но- Но CI NHAC H H NH2 N. H H HN HOOC HO ÓH Он HO OH -HO- OH Teicoplanin ...

A:

Q: Draw structures corresponding to the following systematic names: (e) (3E,5Z)-2,6-Dimethyl-l,3,5,7-oc...

A: To draw the structure for the following compound : (e) (3E,5Z)-2,6-Dimethyl-l,3,5,7-octatetraene(c) ...

Q: Show the complete step on how to derive the balanced net ionic equation of Limestone in the presence...

A: Calcium carbonate decomposes into calcium ions and hydrogen carbonate ions when it is dissolved in w...

Q: Acetylene and oxygen react to form carbon dioxide and water, like this: 2C,H,(g)+50,(g) → 4CO,(g)+2H...

A: Le-chatelier's principle states that if any type of strees is applied at equilibrium then equilibriu...

Q: NO + MnO2 → NO2 + MnO4 What is the coefficient of H* in the final redox reaction if balanced in an a...

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Q: Consider the reaction: BaSO4 Ba2+ + SO42-; Ksp = 1.1 x 10-10 What is AG° at 25 °C?

A: The standard free energy can be defined as the Gibbs free energy for reactants and products which ar...

Q: Draw curved arrows to show the mechanism for the step of the HMG-synthase reaction shown below. Arro...

A: Mechanism of the HMG- synthase reaction shown below 

Q: he molar mass of nicotine is 162.1 g/mol. It contains 74.0 % carbon, 8.7 % ydrogen, and 17.3 % nitro...

A: Given that compound contains 74% Carbon 8.7% Hydrogen and 17.3% Nitrogen.

Q: For a saturated solution of Zn(OH)2, calculate the activity of Zn and its effective pH in: a) water

A: As per the guideline, since you have asked multiple questions, we have solved the first question for...

Q: 100 mL of water was mixed in 100 mL of 100 Proof alcoholic beverage. What is the percentage by volum...

A: percent by volume one of the concentration unit  here we are required to find the percentage by volu...

Q: Which of these metals will not be oxidized in hydrochloric acid under standard conditions at 25°C? ...

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Q: In laboratory, Dr. Nur found out that the hydrolysis of nitriles (R—CN) when heated under reflux wit...

A: All the reactants and products are shown in Step 2.

Q: Calculate the concentrations of acetic acid (pKa = 4.76) and sodium acetate necessary to prepare a 0...

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Q: 3a) What is the AƐ value for the oxidation of cytochrome c by the Cua redox center in Complex IV whe...

A: Answer: Given data:  the ratio of cyt C (Fe2+) / cyt C (Fe3+) = 20 and ratio of CuA (Cu2+) / CuA (Cu...

Q: At 37 °C the concentration of Fe3+ inside a cell is 0.066 M and outside is 0.018 M. The cell membran...

A: Nernst equation is used to determine the potential difference of ion(Eion) is  Eion=61z×logionoution...

Q: Convert 1,500 m3 to a) cm3 b) L c) ft3

A: For these type of questions, one must know about the basic details of the conversions.

Q: Determine the number of moles of unknown nonvolatile solute of nonelectrolyte compound raising the b...

A: To solve this first calculate molality of the solution and then find out moles by multiplying by giv...

Q: It was found out that 2.0 kg of sucrose can dissolve per liter of water at 25°C. How many tablespoon...

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Q: When the skeleton oxidation-reduction equation     MnO4- + Br- ---------> Br2 + Mn2+ is balanced in ...

A: Given reaction:-  MnO4- + Br- ---------> Br2 + Mn2+

Q: 2.00 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the : Normality of the...

A: Solution -

Q: 5. For the following pairs of species, which is the strongest nucleophile in acetone? Explain.

A: Nucleophilicity is the tendency of the nucleophile to donate electron to an electron deficient speci...

Q: find the length in m of a rectangular solid that weighs 95.5 g and has a width of 2.50cm and thickne...

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Q: Useful Constants 1.055 × 10-34 h. Js 6.626 × 10-34 9.109 x 10-31 1.602 x 10-1D 8.854 x 10-12 Js me k...

A: Given data:  h = 6.626 x 10-34 Js me = 9.109 x 10-31 kg q = 1.602 x 10-10 C  

Q: Oxidation Test. Which of the following tested compound(s) would give a positive test? Why? H3C CH3 A...

A: Alcohols and aldehydes give oxidation test easily using oxidizing agents like PCC, KMnO4, etc.  Acet...

Q: normality of 0.5781 g acid (eq wt = 187.3) in 250.0 mL of solution

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Q: Determine the IUPAC name of the skeletal formula shown below.

A: The naming of an organic compound can be done with the help of rules given by international union of...

Q: only source of carbon C3 He Co H14 0 available starting materials

A:

Q: If a buffer is made up using 1.00 mole of a weak acid (pKa = 5.00) and 0.90 mole of its conjugate ba...

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Q: 1

A: In the given reaction carbonyl group converted to alcohol. 

Q: At 3000 K, the partial pressures of CO2, CÓ and O2 are 0.6, 0.4 and 0.2 atm, respectively. Calculate...

A: Temperature = 3000 K  Reaction :-  2CO2(g) <--------> 2CO(g) + O2(g) 

Q: show work 3 NO2(g) + H2O(l)  →  2 HNO3(aq) + NO(g) d)How many nitrogen atoms are needed to produce...

A: An NO2 molecule contains 1 N + 2 O atoms. So,  3 molecules of NO2 would contain,3(1*N+2*O)=3N+6O ato...

Q: A solution was prepared by dissolving 11.0 g of compound in 270.0 g of ethanol raising the boiling p...

A:

Q: A solution was prepared by dissolving 11.0 g of compound in 270.0 g of ethanol raising the boiling p...

A: Given data, mass of compound= 11.0 g  mass of ethanol = 270.0 g = 0.270 Kg  (but no need of that dat...

Q: For natural product Vanillin, the primary component of the extract of vanilla bean, use the chemical...

A: Given:- VANILLIN Molecular Formula: C8H8O3 Vanillin is a phenolic aldehyde and it has aldehyde, hyd...

Q: An unknown compound has the following chemical formula: N_xO where x stands for a whole number. Meas...

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Q: Which of the following statements concerning physical properties of ethers is INCORRECT? Ethers are...

A: Ethers are the class of organic compound which have the general formula R-O-R'  Where an oxygen atom...

Q: 22  An aqueous solution was prepared by dissolving 2.11 g of NaCl in enough water to make 1500. mL ...

A: The calculation of molarity of the solution in the solution is given below

Q: A 2.00 g alkali sample is dissolved and diluted to 100.0 mL. Titration of a 25.00 mL aliquot to the ...

A: A question based on environmental chemistry that is to be accomplished.

Q: What solvent would you use to differentiate compound A from compound B? Compound A Compound B CH3CCH...

A: The small aldehydes and ketones are freely soluble in water but solubility falls with chain length. ...

Q: 2.00 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Formality of the s...

A:

Q: A type of solution that contains the maximum amount of solute that is capable of being dissolved is ...

A: A type of solution that contains the maximum amount of solute that is capable of being dissolved is ...

Q: 6 A sample of lead glass is prepared by melting together 20.0g silica , SiO2 and 80.0g of lead (II) ...

A: we are required to find the mole fraction of silica in the glass which is prepared by mixing 20 g of...

Q: The electron has a polarity: a) positive b) negative c) Positive or negative depending on the mediu...

A:  polar molecule arises when one of the atoms exerts a stronger attractive force on the electrons in ...