SHOW WORK WHAT IS THE MASS OF 1 MOLE OF SULFUR (S)?

Q: In the Periodic Table below, shade all the elements for which the neutral atom has an outer electron...

A: All the element which has outer most configuration ms2 nd10 has fully s orbital and d orbital . Mean...

Q: Question 2 The following reaction has an average rate of disappearance of H2 of 0.00135 M min in the...

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Q: What is the molar mass of magnesium phosphate. **Be sure to select answer with the correct units!! ...

A: Molar mass is the sum total of masses of atom each element in a molecule. It is the mass of 1 mol of...

Q: What is the weight/volume percent (w/v%) of sugar in soda? Assume the average mass of sugar in soda ...

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Q: Which sugar has 3 chiral centers? сно H он он но H но ČH3 В. Rhamnose CH,OH но H ČH,OH C. Erythrulos...

A: If carbon is attached with four different groups and two structures are nonsuperimposable mirror ima...

Q: Which structure is the correct Haworth representation of a-D-glucopyranosyl-(1–3)-B-D-galactopyranos...

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Q: A 0.001 m solution of a weak electrolyte ionizes into 4 ions freezes at -0.06C. What is the apparent...

A: Given: Molality of weak electrolyte = 0.001 m And the freezing point of the solution = -0.06 oC  

Q: Match the pair of monosaccharides that exhibit the type of isomerism being described per item. Enant...

A: To match the pair of monosaccharides with the isomerism they exhibit.  

Q: What mass of ethylene glycol (MW. = 62.1 g/mol) antifreeze must be added to 10.0 liters of water to...

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Q: aqueous solution was prepared by dissolving 4.93 g of KI in enough water to make 500.0 mL of solutio...

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Q: The heat of vaporization of hexane is 30.8 kJ. mol-1. The boiling point of hexane at a pressure of 1...

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Q: Calculate the pH of a 1.25 L carbonate buffer which was prepared by mixing 0.1170 M of Na2cO3 and 0....

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Q: A solution is formed by adding 3.20 grams of solid sodium hypochlorite, NaClO, to 500.0 ml of 0.0750...

A: Answer: Solution will be basic due to hydrolysis of hypochlorite ion because it is the conjugate bas...

Q: Which of the following best describes dextrans? O The main linkage between glucose units is a1-4 O C...

A: the answer is shown below.  

Q: 3 Mesitylene, a hydrocarbon found in crude oil, has an empirical formula of C3H4 and an experimental...

A: Given: Molecular formula = (C3H4)n  And molar mass of the compound = 120.1938 g/mol.  

Q: a. Calculate the molar mass of P2O5. Molar mass = g/mol b. Calculate the molar mass of Ca3 (PO4)2 - ...

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Q: What is the mole fraction of substance B (ethanol) in a mixture that is 58.4% weight

A: If total mass of mixture = 100 g  Then  Mass of water = 58.4 g Mass of Ethanol = 100-58.4=41.6 g Mol...

Q: What are the components of the buffer solution when 0.20 mol H3PO4 is mixed with 0.30 mol of the bas...

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Q: Calculate the pH value of the resulting solution by titrating 0.1 molar ammonium hydroxide 100 ml wi...

A: Given that, 100 mL of 0.1 M ammonium hydroxide was titrated with 0.1 M of HCl. The Kb of ammonium hy...

Q: A 0.9550 g sample of ASA was dissolved in 40.1 mL of standard NaOH. The excess NaOH was neutralized ...

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for you...

Q: A Bronsted-Lowry base is capable of donating a proton.  True  False

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Q: In diluting acid solution, which of the following statements are correct? I. Add the acid into disti...

A: The reaction between acid and water is exothermic in nature .it release  large amount of energy . Th...

Q: I. Define the following terms: l. Head and body cream m. All purpose and general cream n. Medicat...

A: Head and body cream is used to treat and prevent dry and  cracked skin while keeping it supple and m...

Q: stearic acid triple pressed

A: In this question we have to explain about the stearic acid triple pressed, why cream is thicker and ...

Q: Question 30 Which test can be used to differentiate maltose and sucrose? Benedict's Test Bial's Orci...

A: carbohydrate can be distinguish using various chemical test

Q: Which test can be used to differentiate ribose and glucose? Molisch Test Barfoed's Test O Sliwanoff'...

A: Which test is used to differentiate ribose and glucose ?

Q: Mutarotation affects the reducing property of carbohydrates. O True O False

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Q: Hemoglobin is a large molecule that carries oxygen in human blood. A water solution that contains 0....

A: Osmotic pressure = concentration × gas constant× temperature...

Q: Question 11 OH O: H FC- OH но—с —н н—с H- -OH H -C-H OH Which of the following best describes the sa...

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Q: Which of the following is the correct glycosidic bond linkage of the disaccharide shown? OH но- но. ...

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Q: A juice concentrate was colorimetrically assayed using Nelson's test. One milliliter (1.00 mL) of th...

A: To find the reducing sugar concentration (mg/mL) in the juice concentrate ?  

Q: II. Draw the lowest energy conformation for each of the following compounds: (a) (Ь) (c) (d) (e)

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Q: tion 48 Vhich structure is a portion of 1. chitin 2. glycogen 3. Dextran 4. Cellulose? aft4) bond A ...

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Q: Kevlar is the high-strength polymer material. It has the following composition: 70.58% carbon, 11.76...

A: Answer: Formula of a compound in which all the atom have been mentioned in the simplest possible int...

Q: The structure of methyl benzoate is shown in the figure below. In the El mass spectrum to methyl ben...

A: Mass spectra is an analytical technique that is used to analyse the mass to charge ratio of ions. 

Q: Please provide the details on how: a. a Sunscreen or Sun Filter ingredient's SPF is measured? b. a...

A:   (a) The sun protection factor (SPF rating) is a measure of the fraction of sunburn-producing UV ra...

Q: Which of the following is the correct systematic name of the disaccharide shown? OH он но но но OH O...

A: nomenclature of carbohydrates: alpha indicates the downward anomeric OH group. beta indicates the up...

Q: nes b) ethers

A: Isomers are the compounds which have same chemical formulae but have different arrangement of atoms ...

Q: OH OH OH What are the glycosidic linkages of the trisaccharide shown? O al>6, B1→6 O al>6, a1→6 O a1...

A: Simple sugars glucose, fructose belongs to the class of energy giving molecules that are carbohydrat...

Q: ionization equation

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Q: What is the molarity of a methane with a mass of solute 3.7kg mass and 100 liter volume?

A: Molarity of solution is the ratio of moles of solute and volume of solution in litre.

Q: (Based on 7.6.33. from the book) The method of carbon dating makes use of the fact that all living o...

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Q: Consider a gaseous sample of ammonia NH3. You take a microwave spectrum of the sample and observe th...

A: The first two spectral signatures are at 18.88 cm-1 and 37.76 cm-1.

Q: If this were a portion of a polysaccharide, which best describe the saccharide shown? None of the gi...

A: solution shownbelow.  

Q: )0.0100 M in HCl and 0.0320 M in benzoic a ) 0.0100 M in NaOH and 0.075 M in Na,CO )0.0100 M in NaOH...

A: We are given different solutions of mixtures of acids in acids ( part a and b) and mixtures of bases...

Q: For a 0.222 m aqueous solution of sucrose, C12H22O11, What is the boiling point?  kb = 0.512˚C/m

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Q: Question 16 Which of the given statements are CORRECT for an indicator that ionizes as shown below (...

A: Given :  Ka of indicator = 1.0 x 10-4  => pKa = - log Ka = - log(1.0 x 10-4) = 4 

Q: Calculate the number of moles in 13.6 g of magnesium phosphate. Group of answer choices 0.0517 mol 0...

A: The formula for the number of moles formula is expressed as

Q: How many enantiomeric pairs are possible for an aldohexose? O 8 O 2 O 16

A: In a aldehecoses there are 4 chairal carbon. The general rule for enetiomer is 2n-1,where n is no of...

Q: Describe the differences between between eukaryotic from prokaryotic cell

A: Prokaryotic cell is (bacteria)... Eukaryotic cell is (plants, fungii)...