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Q: pHCalculations_Ayniah luster A B U SA 三 三 三 . What would the hydrogen ion concentration be if the pO...

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Q: During a cardiac arrest a person stops breathing. One of the first things that a paramedic or the em...

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Q: 1. 1. (CH,CH Cu-Li 2. HCI, water 2. . LCH,CH 2. HCÍ, wer

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Q: Spontaneous as written above a certain temperature Spontaneous as written below a certain temperatur...

A: Spontaneous reaction: The chemical or biological reactions which takes place without the influence o...

Q: Exactly 75.00 mL of a 0.3132 M solution of Na2SO3 were treated with 150.0 mL of 0.4025 M HClO4 and b...

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Q: A reaction performed at 1.00 °C exhibits a rate constant of 1.115 s–1. What temperature (in °C to th...

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Q: Form the B to C by reagent and reaction missing! (ONLY USE ALKYLATION NOT

A: The answer is as follows:  

Q: ard molar entropy,

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Q: What would be the implication if there are a lot of acidic constituents in the hydrocarbon? explain ...

A: Hydrocarbons are formed by H and C.

Q: Some crushed ice was placed in a 400 mL beaker. Some of the ice was allowed to melt before the tempe...

A: Given data :-

Q: If the concentration of strontium ion is 2.5 x 10−4, does a precipitation of SrSO4 occur when enough...

A: Given :- concentration of strontium ion = 2.5 x 10-4  M Ksp for SrSO4 = 2.8 x 10−7 To find precipita...

Q: Which of the following equations is a mathematical definition of enthalpy? Ο ΔΗ ΔS- TG Ο ΔΗ-ΔG-TAS Ο...

A: Thermodynamics is a branch of physical chemistry that deals with heat, work and temperature. It deal...

Q: Calculate the pH of a solution that is 0.200 M in NH3 and 0.300 M in NH4Cl. Calculate the pH change ...

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Q: Identify the acid on the left and its conjugate base on the right in the following equations: (a) ...

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Q: Date: Period: 011: Calculate the AH for the reaction: C2H4 (g) + H2 (g) => C2H6 (g), from the follow...

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a che...

Q: ne Diubility of which salt could be decrease g by the additio O NaCI O PbCl2 О КОН LICI O KNO3

A: The solubility of which salt could be decreased by adding KCl :

Q: 29. Great Lakes Chemical Company produces bromine, Br2, from bromide salts such as NaBr, in Arkansas...

A: Answer: This is question is based on the reactivity order of non-metals.

Q: 5. For aqueous solutions of the following compounds, indicate whether they will be acidic, basic or ...

A: Solution                                     Given that a) NaNO3 b) LiBr c) KOH d) NaNO2 e) KClO f) ...

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: LiF - C6H1206 Al253 - MgBr2 - NH3

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Q: how many in the quality of water which is used in the preparation of syrups and brines affect the qu...

A: In canning syrups are added to fruits whereas brine aqueous solution of salt is added to the vegetab...

Q: Determine the AG (in kl/mol) for a reaction at 267.69 K, for which K, = 1.21x1010, Report your answe...

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Q: Calculate the molar concentration of ethanol, C2H5OH, in an aqueous solution that contains 3.40 g of...

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: I. Both water and carbon dioxide are triatomic molecules with similar formulas. Explain why one of t...

A: Polar molecules: these are the molecules in which one end is slightly positive and the other end is ...

Q: Change the top option to a Base and repeat the table for 0.001, 0.01, 0.1 and 1 for the base filling...

A: The solution is as follows:  

Q: Find the standard molar enthalpy for the reaction C + 1/2 O2 -> CO given that C + O2 -> CO2 Delta H ...

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Q: Using the following information: 2NO(g)  ↔ N2(g) + O2(g)                      Kc1 = (1.200x10^0)x10...

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Q: ethonalamineplasmalogen

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

Q: Which of the following is vinyl chloride? CH=CHCI CH=CHC1 CH3CH2CI CH2=CHCI CH2=CHCH2CI cl C

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Q: The heat of fusion of a sample of (polyethylene oxide) (PEO) was determined by DSC and turned out to...

A: Given that, the heat of fusion of a sample of (polyethylene oxide) (PEO) was determined by DSC and t...

Q: Instruction: Using the given molar mass, Calculate the mass-mole and number of entities of the given...

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Q: Which acid is stronger? Select the best reason that explains the difference.

A: 1). B is more acidic  Correct reason is,  III. The conjugate base is more stable because there is gr...

Q: Draw the titration curve that would result if 25 mL of a 0.2 M HA (monoprotic acid, ka = 1.80 x 10-5...

A: Note: as per company policy we are supposed to attempt first three subparts only. Please repost othe...

Q: 8. A sealed vessel contains 0.25 M COC12, 0.11 M CO, and 0.11 M Cl2 at 668 K, which is an equilibriu...

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Q: What ratio of CH₃NH₂ to CH₃NH₃⁺ is needed to prepare a pH 10.10 buffer? (Kb for CH₃NH₂ is 4.4 × 10⁻⁴...

A: Given :-  pH of buffer = 10.10/ Kb for CH₃NH₂ = 4.4 × 10⁻⁴  To calculate :-  ratio of CH₃NH₂ to CH₃N...

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: The Kc value for the following equilibrium at 500°C is 49. H2(g) + I2(g) = 2HI(g) If 2.50 moles of H...

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Q: A cumulene is a compound with three adjacent double bonds. Draw an orbital picture of a cumulene. Wh...

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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: H2SO4 B(OH)3 → B2(SO4)3 +_H2O Sg + SO2 Fe + AGNO3 > Fe(NO3)2 + Ag

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Q: SUBATOMIC PARTICLES AND ISOTOPES Complete Symbol Atomic Mass Number of Number of Number of Element N...

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Q: Questions: 1) 4.5 moles of NH3 and 2.0 moles of H2 are introduced into a 5.00 L flask. At equilibriu...

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Q: NMR spectra of two isomeric compounds with formula C|0H,2O. Their infrared spectra show strong bands...

A: The structure of the following is:  

Q: Fill in the blank: For irreversible SECOND-order Bimolecular type reactions, the plot of 1/Ca or Xa/...

A: In a chemical reaction, the conversion of reactants to product takes place based on the interaction ...

Q: Consider the following reaction at 298 K. C(graphite) + 2 H,(g) CH, (g) AH° = -74.6 kJ Calculate the...

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Q: Draw the following compounds: C4 epimer of Tagatose

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Q: A substance A(s) melts reversibly to A(I) at its standard melting point of 5.0°C. If the pressure is...

A: The standard melting point of a substance A is given to be 5.0°C. We are required to calculate the G...

Q: Which liquid between Mineral oil, n-octanol and Dimethicone spreads the best and which one the worst...

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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: What is the pH of a 0.200 M H2S solution? Ka1 of H2S = 8.9 × 10−8 and Ka2 = 1 × 10−19

A: H2S is diprotic acid