Write the correct word to make the statement true if it's false 1. The formation of black smoke upon combustion of hydrocarbons indicates incomplete combustion which means that the sample has a [low] C to H ratio. 2. In steam distillation, the desired substance decomposes and is obtained at a temperature [higher] than its actual boiling point.

Q: What number of molecules (or formula units) are present in 3.07 g of each of the following compounds...

A: Given,  Mass of each compound = 3.07 g  Then,  Find number of molecules in = ?  a). NH3  b). N2H4  ...

Q: If a 3g sample of zinc oxide, 95% ZnO, were treated with 50ml of 1.1230N sulfuric acid in the usual ...

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Q: Question 5 In the electrolysis of an acid solution, oxygen can be produced by the following half-rea...

A: Givan data : I = 5.42 A  V(O2) = 12.3 L  T = 22°C = (22+273)k = 295 k  Ptotal (gas) = 99.7 KPa  P(H2...

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Q: Suppose 345. mL of dioxane and 0.23 L of toluene are mixed, and the final solution has a volume of 0...

A: Given,  Volume of dioxane = 345 mL  Volume of toluene = 0.23 L  Final volume of the solution = 0.564...

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Q: Provide suitable IUPAC name for each of the following compounds.

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A: Given :  0.239 M Hydrosulfuric acid . To find : concentration of S2-   

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A: E1 elimination is a order reaction and let us discuss its mechanism,

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

A: Molar mass is the weight of one sample. First one is Phosphorus pentaoxide -contains 2 phosphorus at...

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Q: What type of intermolecular interaction in alcohol is responsible for its ability to dissolve polar ...

A: There are various type of intermolecular forces present in molecules such as hydrogen bonding, vande...

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Q: Problem solving of Sy1 and Sy2 reactions Specify the following reactions whether SN1 / S,2, then sho...

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Q: For the competing reactions 2A-->R with rate constant k1 and 2A-->S with rate constant k2, the conce...

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Q: Calculate the freezing point of a solution containing 0.745 kg of CHCI3 and 58.0 g of eucalyptol (C1...

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Q: a Calculate AH for the reaction 2K(s) + 2H,0(1) – 2KOH(aq) + H2 (g) Substance and State AH (kJ/mol) ...

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Q: 4. An aqueous solution of AgCl wherein u-D0.10 Ksp of AGCI Ksp' of AGCI

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Q: a. Calculate the molar mass of P205. Molar masS = g/mol %3D b. Calculate the molar mass of Caz (PO4)...

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Q: b What is the net ionic equation for the reaction of solid barium carbonate and hydrogen bromide in ...

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Q: Example 2.3-3 A gas cylinder with a volume of 2.50 m' contains 1.00 kmol of carbon dioxide at T 300 ...

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Q: [References) What number of molecules (or formula units) are present in 5.03 g of each of the follow...

A: Given -> Weight of compound = 5.03 gm  

Q: i need the answer quickly

A: Since you asked  specific multiple questions so, as per Q&A guidelines of portal I solved all th...

Q: Question 1 This following is the reaction for the synthesis of ammonia: N2 + 3 H2 + 2 NH3 At a certa...

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Q: 6.) Given the following information: 2 A(g) + B(g) = AB(g) 2 A(g) + C2(g) =2 AC(g) K1 = 5.0 x 104 K2...

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Q: What number of molecules (or formula units) are present in 1.80 g of each of the following compounds...

A: Please find your solution below : Avogadro's number is the number of atoms, molecules, ions, formula...

Q: (Fe2O3) used in the Produce Cement Clinker.

A: ANSWER:- TRUE.                 =>Fe2O3 is used in the produce cement clinker.

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A: The half wave potential can easily be determined from the cyclic voltammetry curve of a particular c...

Q: la) Use Woodward-Feiser rules to całculate the Amax of compound (1) and (II):

A: this is based on uv spectroscopy

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A: pH <7 => acidic  pH = 7 => neutral pH >7 => basic  

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Q: Br •anti HBr, ROOR Br or

A: Free radical  reaction - Free  radical reaction  is any chemical  reaction  involving free radical. 

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A: From electron transfer from one atom to other there occur formation of ionic compound.  

Q: The number of isomers of the Octane 1 point are twenty tow. True False 1 point B.O to PCI5 = 2. True...

A:   1) The number of isomers of the Octane are             22 . Ans : false .         2) Bond order to...

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Q: Question 1 This following is the reaction for the synthesis of ammonia: N2 + 3 H2 + 2 NH3 At a certa...

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Q: Determine the molarity of a solution with a volume of 445. mL and 0.590 mol of solute dissolved.

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Q: What would you graph if you needed to extract the activation energy from the slope of the graph? (x-...

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Q: Calculate the pH for each case in the titration of 50.0 mL of 0.230 M HCIO(aq) with 0.230 M KOH(aq)....

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Q: Calculate the volume in milliliters of a 0.174M potassium dichromate solution that contains 75.0 mmo...

A: Given-> Molarity of potassium dicromate = 0.174 M Mole = 75.0 micromole = 75 × 10^(-6) mole  

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A: The concentration of these chemicals in drinking water is much higher than said to be safe for potab...

Q: Given the following information: 2 A(g) + B(g) ⇌ A2B(g) K1 = 5.0 x 104 2 A(g) + C2(g) ⇌ 2 AC(g) K2 =...

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Q: A student was attempting the reaction outlined below. The isolated product was analyzed by MS and 1H...

A: We have to determine the structure of the product. And assign all the NMR peaks.  

Q: . For a 0.326 m aqueous solution of sucrose, C12H22011, What is the boiling point? kb = 0.512°C/m

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Q: The half-equivalence point of a titration occurs half way to the equivalence point, where half of th...

A: The half-equivalence point of a titration occurs half way to the equivalence point, where half of th...

Q: Data Interpretation Instruction: Analyze the table. What can you say about the relationship between ...

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Q: One liter of 25% solution is mixed with 3 liters of a 40% solution.What is the percentage of sugar i...

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