he following substances are given: ammonia, oxygen, platinum and water. Write equations for the preparation of nitrous oxide from these substances.

Q: What is Hess's law explain with example?

A:

Q: s new volume?

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

Q: TOPIC: Recrystallization Students were tasked to conduct a recrystallization experiment to test the…

A: A question based on analytical process that is to be accomplished.

Q: 25°C NH D + 90°C

A:

Q: If E°cell > 0, then what the value is of change in Gibbs free energy (G and the process is…

A: Given:: E°cell> 0 ∆G° = ?

Q: How many mL of (1.2000x10^-1) M nitric acid are needed to react completely with (3.35x10^1) mL of…

A: Given that, 2HNO3 + Na2CO3-----> H2O + CO2 +2NaNO3 Concentration of nitric acid=1.2000*10-1M…

Q: Naming of compounds

A: Naming of compounds ---

Q: What is the conjugate acid of HCO3-?

A: Th acid formed from a base by accepting a proton is called the conjugate acid of the base.

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 3Cu…

A:

Q: b. с. OH

A: Here we have to synthesize the given target compound from starting material bromomethylcyclohexane…

Q: Compound A Compound B HO Он NH2 HO он H3C. CH3

A: The given compounds: 1(A) 1(B) 2 (A) 2 (B) 3(A) 3(B) These compounds have to be identified.

Q: The Ka of acetic acid (HC2H302) is 1.8 x 10-5. What is the pOH at 25.0 °C of an aqueous solution…

A:

Q: 7. Which of the following compounds will elute LAST in a reverse phase chromatography? A. ONF

A: In reverse phase chromatography, the stationary phase is non-polar and mobile phase is polar.

Q: (anode) Salt bridge (cathode)] Co Cu Cu2 e

A: Here we are required to complete the circuit diagram for a spontaneous electrochemical reaction

Q: (d) What will happen if Estrone treated separately with hydroxyl amine and acetyl chloride?

A: (d) We have to tell what will happen when Estrone is treated with hydroxyl amine.    We know that…

Q: One of the problems that can be encountered in recrystallization is the failure of the solute to…

A: The reason for failure of the solute to crystallize during a recrystallization is needed to be…

Q: The quantum number that characterizes the electron in the lowest energy level of the hydrogen atom…

A: Quantum mumbers are those which tell us location of electrons in atom i.e. electron is present in…

Q: Naming of compounds

A:

Q: Stect attof the combinations of tproduce no ge ņ Explain शणाव- Sotid- Sotution wit उनपनीजक…

A: First of all, let's discuss what is the temperature change in a reaction. When there is a chemical…

Q: 3. (Stoichiometry + LR/ER) The thermite reaction, used for welding iron, is the reaction of Fe;O4…

A: Given that -  Following reaction -  8Al(s) + 3Fe3O4(s) ----> 4Al2O3(s) + 9Fe(s) , ∆H°reaction =…

Q: What is the major product of the following reaction?

A:

Q: A. Among the elements from Group 1 A&B, Group 2 A&B, and Group 3 A&B, select the 5 most…

A: Solution- Group 1 A elements are hydrogen (H), lithium (Li), sodium (Na), potassium (K), rubidium…

Q: Show the steps necessary to transform the compound on the left into the compound on the right

A:

Q: Which of the following is/are NOT true regarding the synthesis of tert-butyl chloride? I. Nacl is…

A: tert-Butyl chloride is prepared from tert-butyl alcohol by an acid-catalyzed dehydration reaction.…

Q: 1. Which of the following will have the greatest standard molar entropy (S°)? a. Hea b. H2Om c.…

A: 1. c 2. a 3. c

Q: CI

A: The following steps are required- First of all find the longest carbon chain containing functional…

Q: 14) How many milliliters of 0.225M HCl would be needed to react exactly with 20.0mL of 0.135M NaOH?…

A:

Q: Write the simplest formula of the oxide. Write the balanced equation for the reaction. Include the…

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Q: 2+ forms a coordination complex, Cu(NH3)4+2 ions (i.e. product of Lewis base-Lewis acid reaction) in…

A: Given Cu(OH)2 is most soluble in which of the following solutions? A.  6.0 M Na2CO3 B. 6.0 M NH3 C.…

Q: A reaction 3X+Y 2Z is started with 0.87 M Z and no X or Y. With the aid of the ICE table provided…

A:

Q: If a reaction mixture contains only reactants and no products, will the reaction proceed in the…

A: Spontaneous reactions are those which occur on their own without any external pushing factor while…

Q: The freezing point of a 0.21m aqueous solution of H2SO4 is -0.796oC. a. What is i?

A: Given, Molality of aqueous solution of H2SO4 = 0.21 m Freezing point of the solution (Tf(solution))…

Q: The freezing point of a 0.21m aqueous solution of H2SO4 is -0.796oC. i = 2.04 b. Is the solution…

A: Given, Molality (m) = 0.21 m □Tf = 0.796 °c Kf = 1.86 °c/m □Tf = i×Kf ×m i = 0.796/0.21×1.86 =2.01

Q: What is the standard molar entropy change of the following reaction? 8 NH:(g) + 10 O:(g) 8 NO(g) +…

A:

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 2MNO,…

A: Given-> [MnO4-] = 3.06 M [H+] = 1.02 M [Mn2+] = 4.19 M [Pb2+] = 2.07M

Q: The standard reaction free energy AG =-800. kJ for this reaction: CH (9) + 20,(g)→CO,(g) + 2 H,0(g)…

A:

Q: Which of the following SN reactions will take place? 1. NH2 + + NH2 2. HO- -F OH + 3. CN + + CN

A: Given reactions are :  Which of the following nucleophilic substitution (SN) reactions will takes…

Q: Determine spontaneity of each reactions. Calculate Gibbs free energy.  Sn+4 + Fe+2 → Sn+2 + Fe…

A: Spontaneity of a reaction depends on the value of dG whether it is positive or negative

Q: Anton collects 750 ml of a gas into a flask at a temperature of 300C. After heating the vapor to…

A:

Q: Exercise 2: 200 100 90 1. Reaction diagrams for a chemical process with and without a catalyst are…

A: An energy diagram is a diagram which shows the relative potential energies of reactants, transition…

Q: Hydrochloric acid is a strong acid. This means that O HC1 dissociates completely to H*(aq) and…

A:

Q: Which of the following observations give evidence that a crystal is a hydrate? One or more answers…

A: Solutions- Crystals are hydrated because water molecule in present inside the crystal.

Q: How many mL of (5.0300x10^0) M NaNO3 would be needed in a dilution experiment to make (8.56x10^2) mL…

A: Given-> Initial molarity (M1) = 5.0300 ×100M Final molarity (M2) = 2.3400 ×100 M Final volume…

Q: 14. (Enthalpy and entropy of reaction from AH°; and S°) Given the following reaction 4HCI(g) + O2(g)…

A: Given reaction : 4HCI(g) + O₂(g) → 2Cl₂(g) + 2H₂O(g)

Q: Based on the data below, what is the reaction enthalpy for the formation of anhydrous aluminum…

A:

Q: final volume

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Q: 100.0 grams of sodium sulfate reacts with 50.00 grams of barium nitrate. a) What is the balanced…

A: Mass of Na2SO4 = 100.0 g Molar mass of Na2SO4= 142.04 g mol-1 Mass of Ba(NO3)2=50.00 g Molar mass of…

Q: The pH of a 0.55 M aqueous solution of hypobromous acid, HB1O, at 25.0 °C is 4.48. What is the…

A: The percentage of ionization of HBrO can be calculated as follows

Q: To test whether you learned something from this module, answer briefly the following questions…

A: 1. The main difference between them is that dyes are soluble and pigments are insoluble and are…

Q: 10. What is AG° for the following electrochemical equation? (see table) Cd(s) + 2Ag*(aq)→ 2Ag(s) +…

A:

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.