Which is NOT belong to the group

Q: Mestion For the reaction at 25°C: Snl Sp WCIco Determine E° Determine AG° Determine K

A: 1.) First we would write cathode and Anode half reactions from given cell representation and use…

Q: 1.What is the implication of fire triangle 2. What is the the equation of combustion 3. What are…

A:

Q: What [H2C03] needs to be added to 0.0250M NaHCO3 to obtain a buffer solution with a pH of 7.0?

A:

Q: Write the equation for the aldol condensation of 2 moles of 2-butanone

A:

Q: Nitrosyl bromide decomposes according to the following equation. 2NOB (g) 2NO (g) + Br2 (g) A sample…

A:

Q: Answer the following conditions given they represent a titration of 25.00 ml of 0.150 M CH,CO,H with…

A: Here we have to construct the ICE table and use the Henderson hasselbalch equation. However if base…

Q: 1. Determine the p a. A scienti chromium

A:

Q: CH3 CH;=CH(CH2)2 , 'N' 35-47% ČO,H

A: In this question, we will write the mechanism so first we need to redraw the starting material in…

Q: A slab of lithium (Li) weighs 1.49 X 10^3mg and dimensions of 20.9mm, 11.1mm, and 11.9mm. A)…

A: Given that -  Weight of lithium ,Li = 1.49×103 mg = 1.49 g = 0.00149 kg  Dimension of slab = 20.9…

Q: The following are properties of ionic compound: Except for

A: Crystalline solids can be defined as solids in which atoms are arranged in definite pattern.

Q: Name the following compound: SHOO O A. 3-methoxyhex-3-ene O B. (Z)-4-methoxyhex-4-ene OC.…

A:

Q: 9. Sulfuric acid (H,SO4) is a diprotic acid where the first deprotonation is a strong acid process,…

A:

Q: Which statement describes the action of a buffer composed of acetic acid (CH3COOH) and sodium…

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: Calculate the concentration of H+ in a solution of pH = 1.25.

A: pH of the solution = 1.25  Concentration of H+ = ?

Q: How do I prepare 100 mL of 5% NaNO2, 100 mL of 10% AlCl3 and 100 mL 1 M NaOH?

A: Consider the given information is as follows; Preaparation of 100 mL of 5% NaNO2 Preaparation of…

Q: Question: 2. In the electrolysis of molten Bal2 a. The Ba" ions migrate towards the cathode b. The…

A:

Q: The voltage generated by the zinc concentration cell described by the line notation Zn(s) Zn+ (aq,…

A: Given data :  Zn(s)|Zn2+(aq,0.1M) || Zn2+(aq,?M)|Zn(s) Ecell = 17mV at 25°C

Q: Isotopic labeling is very important in tracking compounds biologically and chemically in helping to…

A:

Q: What is the mass of a golf ball traveling at 88.1 ms1? The rest mass of a golf ball is 45.9 g, as…

A:

Q: Use the Maxwell relations to show that the entropy of a perfect gas depends on the volume as Soc R…

A:

Q: What [NH3] needs to be added to 0.0010M NH4Cl to obtain a buffer solution with pH of a 7.3?

A: pH of buffer solution is calculated by using Henderson Hassel balch equation

Q: Question 46 Which of the following statements about titration curves is false? O The equivalence…

A:

Q: 1. Draw the reaction profile of this experiment. 2. Identify two reasons why this reaction profile…

A: To draw the reaction profile diagram when the given reaction is carried out at 0 °C instead of 25°C.…

Q: Argentometric titration of a 0.7908-g sample containing chloride ion required 45.32  mL of 0.1046 M…

A:

Q: 19 A sample of gas has a volume of 838.7 ml and a pressure of 366.5 torr. What volume (in mL) will…

A: Given: Initial volume of gas = 838.7 mL Initial pressure of gas = 366.5 torr Final pressure of gas =…

Q: Which statement best represents LeChatelier's Principle? none of these O A system in equilibrium…

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

Q: H2S+H2O H3O+ + HS- Which specie is the conjugate acid?

A:

Q: explain the importance of iodometric titration methods for the determination of iodine content in…

A: Iodometric titration method is used for the determination of iodine content in salt.

Q: 5. The initial volume of a balloon is 118 mL. If the pressure of the gas inside the balloon changes…

A:

Q: 4. A patient at a nearby hospital at sea level (1.00 atm) with a resting lung volume of 1.20L is…

A:

Q: What is the Ecell for the cell represented by the combination of the following half-reactions? 2H92…

A:

Q: 1- Design a buffer that has a pH of 8.06 using one of the weak acid/conjugate base systems shown…

A:

Q: Consider the cell reaction Sn(s) + Cu2*(ag) → Sn2+ The value of E°cell is 0.447 V at 25°C. Calculate…

A:

Q: Draw structures for (i) N-ethyl-N-methyl-4-methylpentanamide and (ii) t-butylamine

A:

Q: Consider the battery. Cd(s) | CdCl, (aq) || CI¯(aq) | Cl, (1) | C(s) Write the reduction…

A: Answer: In Galvanic cell chemical energy gets converted into electrical energy via spontaneous redox…

Q: Which of the following chemicals would be the best buffer for a pH 9.00 solution: NH3 (Kb =…

A:

Q: Predict how the equilibrium will change with the reaction below for the following stresses FESCN2+…

A:

Q: If we begin with 5.00 mg of iodine-131 (t1/2 = 8.07 hr), how much remains after eight half-life…

A:

Q: Can you show the mechanism and show all the steps

A: Metachloro peroxy benzoic acid is a oxidant and it forms epoxide. Then with H3O+, trans hydroxide…

Q: What is the brown gas (name and formula) that nitric acid reacting with copper produces? How can you…

A: #1: Nitric acid, HNO3(aq), being a strong acid, reacts with copper, Cu(s) to produce a brown gas.

Q: Draw structures for (i) N-ethyl-N-methyl-4-methylpentanamide and (ii) t-butylamine

A: Organic compounds having -CONH2 functional group are called amides If one or both H-atoms in amide…

Q: Calculate the pH of a 0.0325 M hypochlorous acid solution. [ K, = 3.0 x 10-8]. %3D O 9.49 O 4.51 O…

A:

Q: What is the equilibrium constant for a reaction at 25 °C. The value of AG° is -68.5 kJ/mol. O more…

A:

Q: What quantity of charge is required to reduce 27.2 g of CrCl 3 to chromium metal? (1 faraday =…

A: Calculate the number of moles in 27.2g CrCl3       reduction of 1mole CrCl3 requires 3 moles of…

Q: Please provide complete explanation. Thank you! Ethyl alcohol was used in the recrystallization…

A: If possible, re-crystallization is the most convenient method for purifying organic materials.It is…

Q: Question 2 The complex (Cu(NH,,"absorbs hight with a wareleng th af 342 nm.What is the value of A in…

A:

Q: A 20.0 mL sample of effluent contains approximately 10° M of copper ions. At the chosen electrode…

A:

Q: Calculate the pH at the equivalence point of 25.0 mL solution of ascorbic acid, titrated with 45.3…

A:

Q: A 2.125 g sample of a solid mixture containing only potassium carbonate (MM = 138.2058 g/mol) and…

A: Given that the weight of  total mixture of potassium carbonate and potassium bicarbonate is 2.125g.…

Q: Colligative properties such as freezing point depression were used to find the molar mass of an…

A:

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.