changes will affect the equilibrium for each equation below: Increasing the temperature Decreasing the volume (a) 2 H2O (g) ⇌ 2 H2 (g) + O2 (g) ΔH = 484kJ

Q: A gas has a pressure of 645 Torr at 128 °C. What is the temperature in Celsius if the pressure incre...

A:

Q: Gaseous ethane (CH,CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) ...

A: Given, Mass of ethane =5.71g Mass of O2 =37.5g Actual yield of H2O produced =3.59g We have to calcul...

Q: What is the molar solubility of Sn(OH), in a buffer solution containing equal concentrations of NH, ...

A: 1.) To calculate solubility of Sn(OH)2 in buffer solution , we would first calculate pOH if buffer s...

Q: 3. How many molecules of ethylene diamine will react with Ni(H,O),*? Explain your answer.

A: Ethylene diamine is bidentate ligand..

Q: my clamp, Volumetric flask, buret 23. The end point in a titration of a 50.00-mL sample of aqueous H...

A: Given :-  HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)  Volume of HCl solution = 50.00 mL  Volume of NaOH ...

Q: Based on the given titration curve, which acid could be involved in this titration? 14 12 10 pH 2. 1...

A: We can determine acid from nature of curve . The number of equivalence point tell about number of ac...

Q: Selenous acid (H, SeO) is a diprotic acid, for which Ka1-7.72 x 10³ and K2- 8.43 x 108. Determine th...

A:

Q: The base protonation constant K, of azetidine (C;H,NH) is 1.5 × 10-8. Calculate the pH of a 0.31 M s...

A: The pH of the solution can be determined by using ICE table and equilbrium expression for the given ...

Q: USIng bond energies, what is the mng AH för the complete Combustion of gaseous propane (C3 HR? The s...

A:

Q: Create a flow chart of the separation of an alkane by a clathrate (using hexadecane and 2,2,4-trimet...

A: Firstly,add urea dissolve in methanol to a mixture of 2,2,4-trimethyl pentane And hexadecane.After a...

Q: At 25 °C, the equilibrium partial pressures for the reaction A(g) + 2 B(g) 4 C(g)+D(g) were found to...

A: Given data : 

Q: How many monochloro substitution products are produced when the alkanes below are chlorinated? Consi...

A: The total types of C-H bonds give total monochlorinated substitution product.  

Q: Why is it necessary to acidify the mixture obtained after reaction of Grignard reagent with both the...

A: Grignard reaction is an organometallic chemical reaction alkyl, aryl, vinyl or aryl magnesium halide...

Q: A sample of a gas at 11.0°C has a volume of 0.50 L at a pressure of 0.9 atm. What is the volume of t...

A: Here given--- Initial Pressure (P1) = 0.9 atm Initial Volume (V1) = 0.5 L Initial Temperature (T1) =...

Q: 6. Consider the following scheme of reactions. Reaction 1 Reaction 2 CH3CH2 CN H2C=CH2 ethene CH3CH2...

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Q: Find the work energy, w, gained or lost by the system when a sample of gas expands from 10 L to 30 L...

A:

Q: 1. The structures of six organic compounds are shown below. H =H H2N (b) (c) `NH2 H2N ОН (d) (e) (f)...

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Q: Find the ΔH for this reaction :   3H2(g) +O3(g) --> 3H2O(g) Given the two following pieces of  in...

A: Given- 3H2(g) + O3(g) --> 3H2O(g)  

Q: An analytical chemist is titrating 245.0 mL of a 0.3100M solution of benzoic acid (HC,H,CO,) with a ...

A:

Q: Calculate the energy (in kJ/mol) that electrons acquire as a result of being accelerate through a po...

A: Given: Potential = 80 V  

Q: Enter your answer in the provided box. You are given the following data: H;(g) – 2H(g) AH° = 436.4 k...

A: Given, a) H2(g) ➝ 2H(g)  ∆H° = 436.4 kJ/mol b) Br2(g) ➝ 2Br(g)  ∆H° = 192.5 kJ/mol c) H2(g) + Br2(g)...

Q: 10. What is the equilibrium constant expression for the reaction below? * C(s) + co;(g) + 2 CI-(9) +...

A:

Q: 1 1-bromobutane will undergo reactions when heated, as shown by Peactio CH;CH2CH,CH,Br l onos Bbtong...

A: Since you have posted question with multiple subparts as per guidelines we can answer three subparts...

Q: Refer to the chemical reaction below: BaCrO4 s) = Ba2 + CrO,2 Ksp = 2.10 x 1o 10 What is the solubil...

A: To write the ksp equation which is required in the question.  Then find the solubility if required. ...

Q: The pH of a solution containing 0.40 M CH,COOH and 0.20 M CH.COONa is For the acid, Ka =1.8X10 Answe...

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are...

Q: A gas mixture with a total pressure of 2900 torrtorr is used by a scuba diver. If the mixture contai...

A: Numbers of moles is calculated by dividing the given mass with molecular mass of compound.

Q: Calculate the cell potential for the following reaction that takes place in an electrochemical cell ...

A: Al(s)|Al3+(aq),( 0.115 M)||  Al+3(aq),(3.89 M)∣Al(s)  

Q: Calculate the pH of 0.20 M sodium asparaginate, ka= 1.86 x 10^-9

A: Given, Concentration of sodium asparaginate = 0.20 M Ka = 1.86 * 10-9       Required,               ...

Q: 1. A buffer solution is 0.200 M in HC,H;O2, a monoprotic acid, and 0.200 M in NaCH,O2. K, for the ac...

A:

Q: The relationship between liquid height and optical rotation

A: To give: A relationship between the liquid height and the optical rotation.  

Q: 24. A sample of 0.6760 g of an unknown compound containing barium ions (Ba?") is dissolved in water ...

A: Mass of Unknown = 0.6705 Mass of BaSO4 = 0.4105

Q: The electron density maps (gray envelopes) derived from diffraction data obtained for the same small...

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Q: I80 160 140 NaCIO, NaNO, 1. Based on the graph, overall, what happens to the solubility of solid sol...

A: We would use given curve trends for each substance to answer these questions.   

Q: A 24.9mL sample of 0.132 M HCI is titrated with 0.253 M NaOH. Calculate the pH after the addition of...

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Q: Consider the table of weak acids below. Which of the following bases be the strongest weak base? A) ...

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Q: 15. Laboratory analysis of a sample yielded the following data for the combustion of Nickel Ni(s) + ...

A: Given,  The combustion reaction:                               Ni(s) + O2(g) -------> Ni O(s)    ...

Q: 12:02 1 Question 18 of 25 Submit Draw the major product of this reaction. Ignore inorganic byproduct...

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Q: ices to access important values if needed for this question. Complete the equation for the following...

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Q: Give the Stability of given Bbudrnes

A: The stability of alkenes can be compared on the basis of their total no.of hyperconjugative structur...

Q: -14. What is the boiling point elevation when 147 g of lactic acid (C6 H 100 5) is dissolved in 647 ...

A: Correct option is (C)

Q: All of the following statements regarding electrochemical cells are true except All electrochemical ...

A: Electrochemical cells : It is a device which generate electrical current from chemical reaction occu...

Q: "Native," or elemental copper can be found in nature, but most copper is mined as oxide or sulfide m...

A: Given , 1 penny  contains mass of copper= 3.000 g 

Q: The standard enthalpy of vaporization (H°vap) of ethylenediamine ((NH2CH2)2) is 44.0 kJ/mol. The nor...

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Q: This data table is given find the atoms of each element and the total number of atoms in each substa...

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Q: What is the freezing point of an aqueous 1.00 m NaCl solution? (Kf = 1.86 OC/m) (Assume complete dis...

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Q: Zinc reacts with copper sulfate in a single replacement reaction as follows                         ...

A: 1) Given, Zn(s) + CuSO4(aq)  --> ZnSO4(aq) + Cu(s)   Mass of zinc metal = 50 g Excess reactant = ...

Q: When the following skeletal equation is balanced under acidic conditions, what are the coefficients ...

A: Oxidation half reaction : SO3^2- = SO4^2-  Or, SO3^2- + H2O = SO4^2- (O atom balance)  Or, SO3^2- + ...

Q: ich of the following states are correct about cycloalkanes? A Their general formula is CnH2n+2. BA r...

A: Which of the following statement is correct about cycloalkane:

Q: Which of the following activities makes accurate use of stoichiometry to plan for 1 s’more per

A: Ans : option B  

Q: 6. A 190 lb worker in a factory received an exposure to AB which has a molecular weight (MW) of 278 ...

A: 1 lb = 0.454 kg Given, Total urine excreted - 2060 mL Concentration of A in urine - 1.28 ng/mL MW of...