A 521-mLmL sample of unknown HClHCl solution reacts completely with Na2CO3Na2CO3 to form 13.1 gg CO2CO2. What was the concentration of the HClHCl solution?

Q: Q2. A. Compound Which is composed of 57.14% C, 6.16% H, 9.52 % N, 27.18% O by mass and has a molar m...

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Q: What reaction will occur if the system was at equilibrium prior to the change? forward reaction reve...

A: what reaction will occur if the system was at equilibrium prior to the change.

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A: Given data : Mass of NH4Cl = 3.2 g Volume = 250 mL  Concentration of NH3 = 0.13 M Kb of NH3 = 1.8 × ...

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Q: 1. Balance the equation: - Cl; + KOH KCI + KCIO, + H;o 2. The chemical name for Ag:CrOs 3. How many ...

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Q: Predict the product and draw a stepwise mechanism for the following reaction: Part 1 HBr Br view str...

A: 1-phenylethan-1-ol reacts with HBr to give (1-bromoethyl) benzene. The given chemical reaction:

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A: The given reaction is., C6H5COOH + NO2- ---> C6H5COO- + HNO2  

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Q: 12. In which of the following does sulfur have the highest oxidation state? A) SO: B) Ss C) H:SO4 D)...

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Q: Both NH3, NCI3, and NF3 are all

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Q: 6. Which of the following properties increases as the IMFA becomes stronger? O boiling point O vapor...

A: The attraction forces between the different molecules are known as intermolecular forces.

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Q: Answer the following questions and show all calculations: a. Explain what a dilution factor is, in y...

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Q: Which of the following is not one of covalent bonds that indicate the presence of H-bond capabilitie...

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Q: ch is the limiting reagent?

A: 2Mg +O2>>>2 MgO

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Q: The value of Kc for the following reaction at 227°C is (1.35x10^1) CO(g) + 2H2(g) ↔ CH3OH(g) What ...

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Q: Horner-Wadsworth-Emmons reaction  2.2g of potassium carbonate 2.3mL of trimethyl phosphonoacetate ...

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Q: Predict the product and balance redox reaction MnOg - + HSO3- =

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Q: 1. Balance the equation: - Cl: + KOH KCI + KCIO; + H;o 2. The chemical name for Ag:CrOs 3. How many ...

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Q: Which substance will have both London dispersion forces and dipole-dipole forces? O CO2 O Br2 O CH4 ...

A: ->London dispersion force is weak force which exists in every compound -> But dipole - dipole ...

Q: A neutralization reaction occurs when 120.00 mL of 0.500 mol/L LIOH and 160.00mL of 0.375 mol/L HNO3...

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Q: Which ether cannot be prepared via a Williamson ether synthesis? OA di-1-naphthyl ether OR 15-crown-...

A: Williamson ether synthesis is an SN2 reaction between an organohalide and an alkoxide to form a ethe...

Q: What is the molarity of a 1500ml solution containing 0.315 moles of NaOH?

A: Given :-  No. of moles of NaOH = 0.315 mol  Volume of solution = 1500 mL  To find :-  Molarity of so...

Q: The kf of water is 1.86kgc/mol, approximately 4x the value of kb. If you attempted to freeze your 1....

A: Colligative properties: The colligative properties are those properties of solutions that depend on ...

Q: Give a clear handwritten answer of all sub parts  asap..?

A: Introduction: There are two way to write name for the any given compound one is common name and othe...

Q: One year, a herd of cattle released 5.84 metric tons of CH4 (methane) into the atmosphere. How many ...

A: The mass of methane released by cattle in the atmosphere in a year = 5.84 metric tons The mass of ca...

Q: If you do not heat your crucible strongly enough to remove all volatile impurities when you heat the...

A: The loss of water happening during the inital heating or during the second heating is not relevant.

Q: ny moles of

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Q: 26) Predict the major product of the following reaction. CH3-0 1. LIAIH, HN CH3 2. Н.о

A: LiAlH4 is a strong reducing agent. 

Q: 1 Liter of solution has [CO32-] =0.032 M. What is the maximum amount of Cd(NO3)2 that may be added w...

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Q: etermine the degrees of freedom at

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Q: 8. Suppose 1.00 atm of SO2 and 2.00 atm of NO2 are combined in an empty container. Using the chemica...

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Q: s hemiacetals, hemiketals,

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Q: enthalpy of

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Q: Why can a Pb sample accommodate more Sn atoms in its microstructure compared to how many atoms of Pb...

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Q: Calculate the pH when 10.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO * (Ka = 2.5 * 10 ...

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Q: Shown in the image is a diagram for the voltaic cell with the overall cell reaction being Al + Pb2+ ...

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Q: Suppose the reaction 2AB + C2→A 20 +B 20 occurs by the following mechanism. AB Step 1 Step 2 Step 3 ...

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Q: A 1.00 liter solution contains 0.34 M nitrous acid and 0.44 M potassium nitrite. If 0.110 moles of b...

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Q: 11. The reaction below is prepared with an initial pressure of hydrogen sulfide, H2S, of 2.00 atm. A...

A: Given; pressure of H2S = 2 atm

Q: 4. Which element or ion could the energy level diagram represent? 1L 1 14p Ar 1111113d a. 114s b. Br...

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Q: 2. If the density of an unknown object was found to be 2.87 x 10 “ pounds (lbs) per cubic inch, what...

A: Density of a unknown object = 2.87 × 10-4 pounds (Ibs) per cubic inch  Density of the unknown object...

Q: The gas in a 250.0 mL piston experiences a change in pressure from 1.00 atm to 3.75 atm. What is the...

A: V1=250mL P1=1.00atm P2=3.75 atm V2=?  

Q: Rank the following compounds in order of increasing boiling point. Be sure to answer all parts. A) (...

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Q: Which molecule below would produce the most heat/mole of compound upon hydrogenation with excess H2 ...

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Q: Q2. A. Compound Which is composed of 57.14% C, 6.16% H, 9.52% N, 27.18% O by mass and has a molar ma...

A: