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Q: A vitamin syrup for infants contains 27.44 mg of zinc sulfate monohydrate (ZnSO4.H2O) and 100.00 mg ...

A: Mass of ascorbic acid = 100 mg = 0.1 g Molar Mass of ascorbic acid = 176.12 g/mol

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Q: Consider the following molecules:   phosgene formaldehyde 1,1,1-trifluoroacetone (also known as ...

A: Given molecules are : a). phosgene b). formaldehyde c). 1,1,1-trifluoroacetone (also known as triflu...

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Q: 4) Show the mechan iSm for the SNI reaction, muolving a carbocetion rearrangement. HO + HI 10) For e...

A: 9.   This is an example of SN1 reaction.  The mechanism involves 1. Removal of I- and formation of c...

Q: For the reaction: 2NO(g) + Br2(g) → 2NOBr(g) d[Br2]/dt = -7.9×10-2 M/s at a particular temperature...

A: Given reaction:-2NO(g)  + Br2(g)→ 2NOBr(g) 

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Q: 4. After your climbing adventures you and your friend decide to go deep sea diving. You decide to ta...

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Q: Tries 1/99 Tries reached. Part 3: For reaction 1, the equilibrium concentrations of LcO2 and O2 are ...

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Q: 2. A metal with atomic weight of 63.65 g/mol crystallizes with a face-centered cubic unit cell. The ...

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Q: For the anion IF4- How many total valence electrons should the Lewis structure show? What i...

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Q: Label the following solutions as having a pH greater than, less than, or equal to the pKa. A solutio...

A: Given,  Based on given buffer solutions as having pH greater than, less than or equals to the pKa is...

Q: 1. Calculate the pH of the following: a. [H*] = 1 x 10³ M %3D b. [OH]=1 x 10$ M C. [H]=1 x 107 M

A: Calculate pH of the given data---

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Q: 50.00 mL of a solution containing both Ni2* and Pb²+ ions requires 46.32 ml of a 0.02041 M EDTA solu...

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Q: Draw the structure of (Z)-2,3-dichloro-4-methyl-2-hexene.

A: For E nomenclature, more prior group are on the opposite  side . For Z nomenclature  ,more prior gro...

Q: The Ksp for silver carbonate ( Ag, CO3) is 8.1 x 10-12. Calculate the solubility of silver carbonate...

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Q: Draw the following compounds: Trehalose: 2 glucose α-1,6

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Q: A mixture consists of 3g toluidine and 7,5 g of ethanol  Determine the formed compound and it's mol...

A: Mass of toluidine = 3g Mass of ethanol = 7.5g

Q: Ammonia will decompose into nitrogen and hydrogen at high temperature. An industrial chemist studyin...

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Q: 4. Draw a particulate (molecular level) representation of the solution mixture in the question above...

A: The molecular level representation of a solution of weak acid in water is needed to be drawn given t...

Q: 2. Calculate the pOH for the following: a. [H*]= 1x 10³ M b. [OH]=1x 10$ M c. [H']=1x 10-7 M %3D

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Q: The Kp for lead bromide ( PbBr2) is 4.6 × 10–6. Calculate the solubility of lead bromide in each of ...

A: Given Ksp of PbBr2 is 4.6×10-6. The solubility of PbBr2 has to be calculated in given different medi...

Q: 6. Draw a diagram similar to the step ladder method done in lecture for the electronic configuration...

A: The correct answer is given below

Q: In this particular problem, draw all possible resonance structures on your notebook. Based on your s...

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Q: What volume of 0.205 mol L-1 NaOH solution is needed to just completely neutralize a 0.432 mol L-1 s...

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Q: If pressure is expressed in atmospheres and volume is expressed in liters, PAV has units of L atm (l...

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Q: Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene an...

A: The given chemical reaction is as equilibrium and the reaction is as follows: CCl4(g) + (1/2)O2(g) ⇌...

Q: A metal with atomic weight of 63.65 g/mol crystallizes with a face-centered cubic unit cell. The vol...

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Q: thermometer A 56.2 g sample of polystyrene is put into a calorimeter (see sketch at right) that cont...

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Q: A sample of gas occupies a volume of 10.5 L at 700 mmHg and 100 degrees °C . What would the new pres...

A: The combined gas law This is also known as a general gas equation is obtained by combining three gas...

Q: ethonalamineplasmalogen

A: In this question we have to explain the compound is ethonalamineplasmalogen, if the following tests ...

Q: You need to make 500 mL of a 0.20 M KCl solution. How many grams of KCl do you need?

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Q: The equilibrium constant for the reaction Ni(s) + 4CO(g)      Ni(CO)4(g) is 5.0 x104 at 25ºC. What ...

A: Equilibrium constant of a chemical reaction is defined as the value of its reaction quotient at chem...

Q: 7a. The reaction below is the chlorination of an alkane. There are four possible mono-chlorinated pr...

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Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg;(Si,Og),(OH), An an...

A: The molecule of Mg3(Si2O5)2 (OH)2 contain  3mol of Mg and 12 mol of O  

Q: INTERPRETATION OF PART A Calculate the energy of light (k) mol-1) for each of the colours of light e...

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Q: In this particular problem, draw all possible resonance structures on your notebook. Based on your s...

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Q: Treatment of a 0.3500-g sample of impure potassium chloride with an excess of AgNO, resulted in the ...

A: Here, potassium chloride is limiting reagent....

Q: Provide an expression for KC and K . This is not a numerical answer. Express KP with respect to KC ....

A: Equilibrium is a state of system in which concentration of reactant and products are no longer chang...

Q: Interactive 3D display mode H,C Edit the reaction by drawing all steps in the appropriate boxes and ...

A: Delocalization of pi- electron , within the molecule is called resonance. For resonance conjugation ...

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 9....

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Q: Nitrogen and hydrogen react to form ammonia, like this: N2(9)+3H,(g) → 2 NH;(g) The reaction is exot...

A: Le Chatelier's principle: The change in concentration, pressure, volume and temperature of a system ...

Q: The pH of Ca(OH)2(s), a sparingly soluble salt, is 12.45. Calculate the solubility product of Ca(OH)...

A: Given data :  For 1st question :  pH of CA(OH)2 = 12.45  For 2nd question :  Ksp  = 9.8×10-9   

Q: Part B MISSED THIS? Watch KCV 15.8, WE 15.9: Read Section 15.8. You can click on the Review link to ...

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Q: Shown below is the NMR spectrum of a compound with formula C.H.,0 4.0 Spectrum in the infrared has i...

A: The molecular formula of the organic compound given is C7H12O4. The degree of unsaturation = C+1−(H/...

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A: There are various useful and some amount of hazardous chemicals that may be present in the environme...

Q: Draw the molecule 6-bromo-2,3-dimethylhex-2-ene (Lewis and line model please) I’m mixing something u...

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simpl...

Q: Classify the following as pure substances-element, pure substance-compound or mixture. Write the ans...

A: Answer is as follows :