Why did pCO2 decrease in the tank with added CO32-

Q: Specify the degree of unsaturation (index of hydrogen deficiency) of the following formulas: (a)…

A: DBE = C - H/2-N/2+1. C = no of carbon atoms, H = no of hydrogen atoms and halogen atoms. N = no of…

Q: V. it Example 9. A solution contains 25 per cent water, 25 per cent ethanol and 50 per cent acetic…

A: Formula used:  Mole fraction of A = moles of A / Total moles

Q: In which substance is hydrogen bonding an important intermolecular force? H butyl alcohol H dimethyl…

A: In this question we have to tell which substance contain intermolecular hydrogen bonding.

Q: Consider the following half-reactions: (1) The strongest oxidizing agent is: (2) The weakest…

A:

Q: Transition metal chemistry: 4. Provide the products/reagents for each reaction. LOCH₂ + b. d. f.…

A: a. Suzuki Miyaura coupling. b. Heck coupling. C. Heck coupling. d. Grubbs metathesis. e. RCM. f.…

Q: A 26.3 mL sample of 0.282 M ethylamine, C₂H5NH₂, is titrated with 0.385 M perchloric acid. At the…

A: Given: Ethylamine is titrated with perchloric acid.

Q: Example 6. Exactly 0.4 faraday electric charge is passed through three electrolytic cells in series,…

A:

Q: 14.12 Round your answers to 6 decimal places. Box your final answers.

A:

Q: Which of the following pairs of reactants will react to produce gas, and what gas(es) will form! a.…

A: a) The reactants given are Zn and H2SO4.

Q: Co2+(aq) + 2e- --> Co(s)  -0.30 V Cd2+(aq) + 2e- --> Cd(s)  -0.44V [Co2+(aq)] = 0.0010 M…

A:

Q: A mass of 41.6 g of an element is known to contain 6.59 x 1023 atoms. What is the atomic mass of the…

A:

Q: Question 14 The hydrolysis of phosphoenolpyruvate proceeds with a AG₁° of about -62 kJ/mol. A major…

A: When phosphate group undergoes hydrolysis then the inorganic phosphate is released.  the negative…

Q: Example 8. A 100 watt, 110 volt incandescent lamp is con- nected in series with an electrolytic cell…

A:

Q: What is the pH of a solution that is 0.100 M NH3 and 0.350 M NH4CI? Kb of NH3 = 1.8 x 10-5 9.26 9.80…

A:

Q: H 1.NH(Et)2, H* 2. O 3. proton source J . f 1. 2.H3O+

A: Reaction 1 : Eneamine generation. 2. Michaeld addition. 3. Imine hydrolysis. Reaction 2 : Eneamine…

Q: A sample of an unknown gas was isolated in a gas containment bulb on a manifold used in this type…

A:

Q: Derivation Calculate the entropy of HBr at 298 K and 1.00 bar, given that the bond length is 1.41 Å…

A: Here are required to find the translation entropy of HBr at 298 K and 1 bar pressure

Q: Round your answers to 6 decimal places. Box your final answers.

A:

Q: Write the chemical formula of the following complex ions. formula name 0 hexabromomolybdate(V)…

A:

Q: Use the standard entropy of formation values found under each of the chemical species to calculate…

A:

Q: Question 35 The mechanism for NO2 (g) + CO (g) → NO (g) + CO2 (g) is thought to be: 2 NO2 NO3 + NO -…

A:

Q: Pick an appropriate solvent(s) from table to dissolve each of the following substances. Common Polar…

A: A particular dissolves in a solvent based on its properties.

Q: Select all of the following reactions that would be expected to provide a positive change in…

A:

Q: H₂C-CH-CH3 "I I Br OH

A: In this question we have to tell the IUPAC name of the compound

Q: Plastic 1. What are the general properties of plastics? low cost, easy to manufacture, durable,…

A: The general properties of plastics are :-  i) Low cost. ii) Easy to manufacture. iii) Durable iv)…

Q: Co2+(aq) + 2e- --> Co(s) Eo=-0.28 V Cd2+(aq) + 2e- --> Eo= -0.33 V What is the standard free…

A:

Q: A cholesterol molecule consists of a polar region (shown in white) and a nonpolar region (shown in…

A: Cholesterol having chains are the uncharged, nonpolar tails, which are hydrophobic polar head are…

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: Calculate the standard entropy of the given reaction--

Q: Answer the following questions based on the structures of cis and trans 1,2- cyclohexanediols.…

A: 1. i. Ha and Hb are replaced by chlorine atoms given enantiomers. Therefore Ha and Hb are…

Q: 4. From the following list, choose the correct reagents and calculate the volumes needed to make…

A: Answer: Buffer capacity would be good if we use the pKa close to the pH. Hence we should use the…

Q: Use the Born-Haber cycle to calculate the lattice energy of KF. [The heat of sublimation of K is…

A: Given-> Heat of sublimation of K = 91.6 KJ/mole ∆Hf(KF) = -567.3 KJ/mole Bond enthalpy of F2 =…

Q: Using Eº cell, choose all the reactions that are spontaneous. Sn2+ (aq) + Pb2+ 1 (aq) Pb(s) + Sn4+…

A: Spontenous reactions are those whose E°cell value is positive.  So we can calculate E°cell for each…

Q: A chemist prepares a solution of potassium dichromate (K₂Cr₂O7) by measuring out 43.6 µmol of…

A: Given :-  No.of moles of K2Cr2O7 = 43.6 umol  Volume of solution = 300. mL  To calculate :…

Q: You have 2.00g of sodium and 1.00g of calcium chlroide. Which of these is the limting reactant? Show…

A: Given :- Mass of Na = 2.00 g  Mass of CaCl2 = 1.00 g  To determine :-  Limiting reactant

Q: 14.69 A radioactive sample used in medicine registers an activity of 10 µCi. What is its activity in…

A: Answer: This question is based on unit conversion where we have to convert Radioactivity of a…

Q: v=k[acetic anhydride]a [water]b However, the reaction will take place in a dilute aqueous solution…

A:

Q: A0.1857 g sample of the generic hydrocarbon CxHy was burned in a constant volume calorimeter. As a…

A: Given: Mass of hydrocarbon reacted = 0.1857 g. Heat of combustion of hydrocarbon = 71.34 KJ/g =…

Q: If the volume of a gas doubles while the temperature decreases to a quarter of its original value,…

A:

Q: statement that correctly describes the hydronium-hydroxide balance?

A: Given : We have to explain statement that correctly describes the hydronium-hydroxide balance.

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: Given, C(s, graphite) + 2Cl2(g) ➝ CCl4(g) Species                              S° C(s, graphite)…

Q: In a galvanic cell, oxidation takes place at the: cathode, anode, or any electrode (choose 1),…

A: There are basically two types of electrochemical cell-  1- galvanic cell 2- electrolytic cell

Q: QUESTION 7 What type of bonding is present in NaCl? O A. polar covalent. O B. nonpolar covalent. O…

A:

Q: In the titration represented by the curve below, the pH at the equivalence point was found to be…

A: Equivalent point gives information about the titration. Like PH at equivalent point tells the type…

Q: The equilibrium constant for the reaction below is 5.4 x 1013 at 480 °C. 2NO(g) + O2 (g) = 2NO2 (g)…

A: Given :  2NO(g) + O2(g) <----> 2NO2(g)  Kc = 5.4 × 1013  To determine :  Relative equilibrium…

Q: When initial concentration of a reactant is doubled in a reaction, its half-life period is not…

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

Q: QUESTION 28 Which one of the following is a weak acid? O A. nitric acid, HNO3 OB. hydrochloric acid,…

A: Answer the given question,

Q: 14.25 A wooden artifact is burned and found to contain 21 g of carbon. The ¹4C activity of the…

A:

Q: For the following reaction, 0.128 moles of potassium hydroxide are mixed with0.158 moles of…

A:

Q: Example 10. How long has a current of 3 ampere to be ap- plied through a solution of silver nitrate…

A:

Q: I. What are the pHs at the two equivalent points? II. Explain why there are two equivalence point…

A: To calculate the pH at the two equivalent point and to explain why there are two equivalent point…