Which equation is balanced?

Q: QUESTION 22 A student titrates 55.2 mL of a sulfuric acid solution which contains 1.40 M NaOH. The…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question…

Q: Write and Balance: Hexane (C6H14) burns in oxygen (O2) to form carbon dioxide (CO2) and water (H20)…

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Q: According to the following reaction, how many moles of bromine monochloride will be formed upon the…

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Q: The following graphs were plotted from data obtained during the reaction A→→ Products. What is the…

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Q: Identify the best reagents to complete the following reaction. o OH B C D E DMP (Dess-Martin…

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Q: Acid-base Color Standards indicator A B с D pH RRR RRR Y Y Y Y Y Y Y RROO BBBBVRRRR 1 2 C C CCCC с Y…

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Q: hat is the answer for 15 and 16?

A: In a hydrocarbon where all the C atoms have only single bonds and no rings are involved, the…

Q: When sodium chloride reacts with silver nitrate, silver chloride andsodium nitrate are produced. The…

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Q: You found the following TLC as reference, the solvent used was 2:1 Hexanes: Ethyl acetate; You are…

A: TLC is the thin layer chromatography  This is the preliminary test of the reaction progress through…

Q: The hardness of water (hardness count) is usually expressed in parts per million  (by mass) of…

A: The hardness of water is usually expressed in parts per million of CaCO3 . The hardness count of…

Q: The figure below shows a portion of a GC chromatogram for a mixture of two aromatic compounds…

A: To find out the time that components A and B spend in the stationary phase.  The chromatogram given…

Q: The acid you analyzed today was prepared by diluting a concentrated stock bottle of HCI that has a…

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Q: When the concentration of A in a reaction was changed from 1.80 M to 0.90 M, the half-life increased…

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Q: A possible mechanism for the overall reaction Br2 (g) + 2NO (g) → 2NOBr (g) is NO (g) + Br2 (g)…

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Q: A typical reading of the air pressure in Rochester, New York, is around 30.03 in. Hg. What is this…

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Q: nitial Pro Final volume (V₂) Initial temperature Initial volume (V₁) = 234 Initial temperature (1₁)…

A: Given data :

Q: For each structure below, identify the type of molecule (one of the four classes of molecules that…

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Q: Give handwritten answer A coffee cup calorimeter is prepared, containing 100.000 g of water…

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Q: Bromine monochloride is synthesized using the reaction Br₂(g) + Cl₂(g) 2 BrCl(g) Kp = 1.1 x 104 at…

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Q: A solid sample of a metal has a volume of 0.68 cm3. How many unit cells are there in the sample if…

A: Answer:- Firstly using the volume of the metal sample number of atoms are calculated. Using the…

Q: 4. A particular food contains only fat, carbohydrates and protein and has a total of 388 Calories.…

A: Total calories of food = 388 calories  Percent of carbohydrates = 40%  Percent of proteins = 25 %…

Q: The first-order decomposition of cyclopropane has a rate constant of 6.7 x 10-4 s-1. If the initial…

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Q: Balance the following gas-phase reaction and write its reaction quotient, Qc: CH4(g) + F2(g) ⇌…

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Q: bo what is the freezing point of the solution? (Assume that the molarity and molality are the same…

A: Please find your solution below : Colligative properties are the properties of solutions that depend…

Q: Magnesium metal can be produced by the electrolysis of molten magnesium chloride. What mass (in…

A: Current (I)= 9.8 A Time=3.7 h=3.7×60×60 s

Q: The rate constant for the following second-order reaction is 0.80/(M * s) at 10°C.2NOBr(g)→2NO(g) +…

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Q: A solution made by mixing 137. g of acetone ((CH 3 ) 2 CO) and 91. g of methanol (C*H_{3}*OH)…

A: Mole fraction can be calculated as number of moles of a particular component in the solution divided…

Q: Provide the correct IUPAC name for the compound shown here. 2- 4- di 3- 6- 5- eth LO cyclo sec-…

A: Rules for iupac nomenclature:  1) select the longest carbon chain as parent chain.  2) identify the…

Q: Which of the following set of quantum numbers (ordered  n ,  ℓ ,  mℓ ) are possible for an electron…

A: We have given seven set of quantum numbers (ordered  n ,  ℓ ,  mℓ ). We have to choose possible set…

Q: How many O2 molecules are needed to react with 4.13 g of S?

A: One mole of sulfur atom react one mole of dioxygen and form one mole sulfur dioxide.

Q: Question 15 of 25 Which of the following is true for the acid-base properties of amino acids? Select…

A: Amino acids are molecules that combine to form proteins. Amino acids and proteins are the building…

Q: 8 https://east.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator= assignment-take…

A: Given -> Concentration of HCl = 11.5 M  Density= 1.18 g/cm3

Q: 1.71 g H2 is allowed to react with 9.66 g N2, producing 1.01 g NH3.What is the percent yield for…

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Q: QUESTION 3 The gas phase decomposition of dimethyl ether at 500°C CH3OCH3(g) → CH4(g) + H2(g) +…

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Q: The figure below shows a portion of a GC chromatogram for a mixture of two aromatic compounds…

A: To find out the selectivity factor for the separation of A and B for the following chromatogram.

Q: In the butadiene series, what causes the Amax value of the para-nitro phenyl case to be higher than…

A: Since you have asked multiple question , we will solve the first question for you. If you want any…

Q: The value of Keq for the following reaction is 29.5 S02 (g) + NO2 (g) S03 (g) + NO (g) The value of…

A: Keq is equilibrium constant for the reaction.  Keq is equal to ratio of concentration of product to…

Q: A 44.0 g sample of an unknown metal at 100.0 °C is placed in a constant pressure calorimeter…

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Q: H3C-C=C-CH3 ^^C↔X ™ H₂C Alkynes are reduced to trans alkenes by a process called dissolving metal…

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Q: N2(g) + O2(g) + energy2NO(g) Identify each of the following as a product or a reactant: O2(g)…

A: Given reaction : N2 (g) + O2 (g) + energy → 2NO (g)

Q: Use the following chart to determine the rate law of the equation A + B → P Experiment # [A] (M)…

A: Rate law equation gives the rate of a chemical reaction. Rate depends upon the concentration of…

Q: which of the follwing will form an ion with a smaller radius that if its atom -Cl -N -Br -Ba

A: Here we are required to form ion with smaller radius.

Q: Which ions remain in solution, unreacted, after each of the following pairs of solutions is mixed?…

A: To check which ions remains unreacted in solution , we would first write the chemical reaction…

Q: The pK, of hypochlorous acid is 7.530. A 60.0 mL solution of 0.141 M sodium hypochlorite (NaOCI) is…

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Q: CH3CHCH₂CH=CH₂ + H₂O CH3

A: Basic concepts of addition reactions of alkene.

Q: At a certain temperature, the K, for the decomposition of H₂S is 0.711. H₂S(g) = H₂(g) + S(g)…

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Q: 42. Which of the following is not a functional fisomer? Me CHI,OH Н нь Н ОН Н Me OCH, 1

A: If a bond has some dipole moment then the bond will be polar. If bond has zero dipole moment then…

Q: Analyze Results My data shows that What is the relationship between the amount of sugar and the…

A: The given experiment is about the fermentation of sugar by the action of yeast. Yeast reacts with…

Q: How do I make this structure a diastereomer and assign the stereocenters in R formation? The 4th…

A: Diastereomers are the type of stereomers that are not the mirror image. I one of the structure are S…

Q: 2) A gas occupies 1.00 L at 0.00°C. What is the volume at 333.0 °C?

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".