Consider the following reaction:                         CH4 (g) + 2 H2S(g) ⇌ CS2(g) + 4 H2(g) + heat How many of the following changes would shift the reaction towards products? removal of CS2 addition of H2 decreasing the temperature of the reaction decreasing the volume of the container increasing the volume of the container Group of answer choices: a) 4 b) 5 c) 2 d) 3 e) 1 f) 0

Q: Determine the pH of a solution that is 0.00411 M HCI and 0.0476 M HCIO, The K, of HCIO, is 1.1 x…

A: This question belong to Ionic Equilibrium that is pH calculation. pH = -log[H+]

Q: Match the condensed structural formula on the left with the structural formula on the right. CH3CHO…

A: Condensed structural formula is the shorthand notation of molecules. It shows the hydrogen atoms…

Q: Aspirin (acetylsalicylic acid, C9H8O4 ) is a weak monoprotic acid. To determine its…

A: Given: The mass of aspirin = 2.00 g The volume of the solution = 0.600 L The pH of the solution =…

Q: Br O HO HO HO HO | || AHD b! CH₂CHCH-C-H+(0)→ C. CH₂ C-H +2CH₂-OH H+

A: The question is based on the concept of organic reactions. we need to identify product formed in…

Q: The H- ion cannot be solved exactly because it includes more than two distinct particles. True False

A: Answer: Usually Hydrogen is a cation. But some reaction Hydrogen is act as an anion. Hydrogen anion…

Q: Write the rate expressions for the following reaction: CH4(g) + 2O2(g) yields CO2(g) + 2H2O(g)

A: The general rate of reaction is as follows:  Rate = -d[Reactant]/(stoichiometry coefficient)×dt   =…

Q: 4) Bioluminecence is the emission of light by a living organism. Fireflies (lightning bugs) em light…

A:

Q: Given the following 13C NMR signals, construct a structure for the unknown compounds.  A. The…

A:

Q: how many moles of Cu are present in 1.51*10^22 atoms Cu?

A: Number of mole is equal to number of atom divide by avagadro number.             Given number of Cu…

Q: Discuss the reasons for the differences in glass transition temperature for the following pairs of…

A: The reasons for the differences in glass transition temperature for the following pairs of polymers-…

Q: A rectangular box measures 6.00 inches in length, 7.00 inches in width, and 8.00 inches in height.…

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

Q: Draw detailed arrow-pushing mechanisms for the following transformations: of MgBr Hint this one…

A: “Since you have posted multiple questions, we will provide the solution  only to the first question…

Q: What is the pH of a buffer that is 0.20 M HF and 0.085 M KF? pKa = 3.15

A:

Q: 11. Classify as R or S and name the compound according to IUPAC H Br CHS H3C H H CH3

A: When a carbon has 4 different group, then that carbon can be assign to R and S configuration.  When…

Q: -State the effect that adding Na2CO3 will have on the equilibrium mixture. (Consider the reaction of…

A: Effect on equilibrium on adding a compound which has a common ion. The reaction would shift in a…

Q: llo, i need help with part a,b, and c. handwritten solutions are more clear and accurate. Consider…

A:

Q: 13. Classify the pairs of molecules as not the same molecule, structural isomers, diastereomers.…

A: The molecule having a dissymmetric center is said to be a chiral molecule i.e. molecule having lack…

Q: We can draw three inequivalent Lewis structures for the bromate ion , BrO3- . The concepts of formal…

A:

Q: When the molecule shown below is treated with AICI3, one organic product A is cleanly isolated after…

A: The structure of an unknown organic compound can be made confirmed by 1H-NMR spectrum.  Chemical…

Q: Synthesize the product shown from the starting materials, including intermediates formed at each…

A: The question is based on organic reactions. we need to synthesize product using reactant provided…

Q: A surface water containing 100 mg/L of natural alkalinity as CaCO3 is coagulated with a ferric…

A: The concentration of  calcium carbonate is 100mg/L. The concentration of  ferric chloride is 150…

Q: Predict the major product of the following reaction. HBr peroxides • You do not have to consider…

A: Alkene gives an electrophilic addition reaction with hydrogen halide to form an alkyl halide.

Q: Discuss the reasons for the differences in glass transition temperature for the following pairs of…

A: As we can see that the transition temperature for Poly(vinyl alcohol) (85°C) is greater than…

Q: Write a balanced chemical reaction which corresponds to the following equilibrium constant…

A: The equilibrium constant is a numerical value that represents the ratio of the concentrations of the…

Q: What is the pH of a solution of 0.400 M CH₃NH₂ containing 0.140 M CH₃NH₃I? (Kb of CH₃NH₂ is 4.4 ×…

A:

Q: how can the transformation of butanoic acid to butanal be accomplished? Use existing reagents

A: The transformation of butanoic acid to butanal follow the following series of reactions.

Q: Transmittance (%) 4000 3000 1500 Wavenumber (cm-¹) 2000 1000 500

A: Given IR spectrum of unknown compound

Q: Draw the s- and p-orbital shapes on appropriate axis. Draw all three p-orbitals.

A: Check the shpae for s and p-orbital. Then draw its shape on the appropriate axis.

Q: ee Figure 7-8. Which of the structures shown in Figure 7-8 represents the host stable conformation…

A: Given -> Cis-1,4-dimethylcyclohexane  Cis(1,2),Cis(1,4)  -> (e,a) or (a,e)…

Q: c) Calculate the pH of a mixture formed by adding 50.0ml of 0.020M HCI to 150ml of 0.010M HI?

A: C) pH of a solution is defined as the negative logarithm of hydrogen ion concentration.  pH = - log…

Q: 20g H2O to molecules= round answer to 2 decimal places

A: First calculate the number of moles for water molecule. Convert that calculated moles to the number…

Q: 20gCuO to particles =

A: We know- 1mole=6.022x1023 particle Number of moles can be calculated as-⇒Mass of compound(g)Molar…

Q: For the aqueous ammonia (NH3) equilibrium, what affect would be observed if concentrated HCl were…

A: The aqueous ammonia equilibrium involves the reaction between ammonia (NH3) and water (H2O) to…

Q: 19-21. Given the equation below, what mass of propane must have been burned if 25.0 mL of steam are…

A: Given reaction is  C3H8 + O2 -------> H2O + CO2  We have to calculate mass of propane must have…

Q: A 0.2174 g sample of a pure carbonate, XnCO3(s), was dissolved in 50.0 mL of 0.1500 M HCl(aq). The…

A: Given: Molarity of HCl = 0.1500 M Volume of HCl = 50.0 mL Mass of sample = 0.2174 g Volume of NaOH =…

Q: Cranberry juice contains significant amounts of malic acid (H2C4H4O5), a diprotic acid, which…

A: Given that malic acid is diprotic acid. So from stoichiometric calculation we will calculate the…

Q: A student at CHEM lab found that a 0.014 M unknown weak base is 19.89% ionized. What is the Kb…

A: The question is based on the concept of chemical equilibrium. we have been given initial…

Q: Consider the following chemical equation for which the enthalpy of reaction equals +26.9 kJ. 2…

A: For the given equilibrium;    2 ICl(g)   <----------->  I2 (g) + Cl2(g)    ∆Hrxn. = +26.9 kJ…

Q: Consider the following reaction:              2 A2B5(g)  →  4AB2(g) + B2(g) The rate constant is…

A: We know for a first order reaction , [A]t = [A]oe-kt where k = first order  rate constant

Q: The following reaction has Kc = 0.250 at 298 K: 2 ABC (g) ⇄ A2B (g) + C2B (g) If the system is…

A:

Q: 3) Write the net ionic equation (with states of matter) for the reaction between nitrous acid, HNO2…

A: The question is based on the concept of chemical reactions. we need to write net ionic equation for…

Q: A reaction with an activation energy of 50.2 KJ mol-1 has K= 2.38 x 10-1 s-1 at 47 Celsius and…

A:

Q: salt: Na2CO3 cation: base: is base strong or weak: anion: acid: is acid strong or weak: Comparing…

A: Acidic, basic and neutral salt a) Strong acid + strong base ➝ neutral salt + H2O  So, when salt of…

Q: A 15.00% w/w solution of lactose (C12H22O11, 342.30 g/mol) in water has a density of 1.0602 g/mL at…

A: It is based on the concept of concentration. Here we are required to find the Molarity of 15% w/w…

Q: 4. Explain why pH = pKa when the "half-way point" (half-way to the equivalence point) is…

A: -> Half equivalence point represents the point at which exactly half of the acid in the buffer…

Q: A7. (a) Given that for an ideal gas rin(1) AG=nRT In aG aP =V, show that for a change in pressure…

A: Given is the relation of change in Gibb's free energy with change in pressure at constant…

Q: An aqueous solution is prepared to be 0.261 M in sodium formate and 0.155 M in acetic acid. (1) Is…

A:

Q: First-order perturbation theory corrections to the energy require knowledge of the first-order…

A: First order perturbation theory correction to energy doesn't require first order corrected wave…

Q: 4 3 D

A: Axial and Equatorial are types of bonds found in the chair conformation of cyclohexane .The chair…

Q: If 12 moles of BrCl3 reacts according to the equation given below, how many moles of Cl₂ will be…

A: