How many moles of H2O2 are needed to produce 3.90 mol of H2O?

Q: The vaporization of methanol CH₃OH(l) ⇌ CH₃OH(g) is an endothermic process in which ∆Hvap = 37.4…

A: ∆Hvap = 37.4KJ/mol ∆Svap = 111 J mol-1K-1  Boiling Point at 605 torr =? 605 torr = 0.796053 atm  R =…

Q: The standard potentials for the reduction of nicotinamide adenine dinucleotide (NAD oxaloacetate…

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Q: Study the following sketch of a molecular orbital (MO) in a homonuclear diatomic molecule. This MO…

A: Given =molecular orbital diagram is given.     we have to find name of it and its energy.

Q: A hydrocarbon (a compound that contains carbon and hydrogen only) contains 82.8% carbon and its…

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Q: 8. For the flowing sequence, rank the reagents in the correct order required to form the indicated…

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

Q: 21) A 4.50-g sample of liquid water at 25.0 °C is heated by the addition of 112 J of energy. The…

A: To solve this problem, we can use the formula: q = mcΔT where q is the heat energy absorbed by the…

Q: Each of the insoluble salts below are put into 0.10 M hydrobromic acid solution. Do you expect their…

A: The question is based on the concept of Le-chatlier principle.    It States that when a system at…

Q: 4. НО OH H30+ The ratio of these two products is 2:1

A: Carbonyl compound (aldehyde and ketone) reacts with an alcohol to form hemiacetal in the presence of…

Q: Can you help me step by step with number 9 part A, part B, part C? Can you explain it to me?

A: Base : It is the substance which can accept a hydrogen ion , and is able to neutralise acid or…

Q: 1. Based on your knowledge on pKa, pH and ionisation describe a method whereby you can separate a…

A: Ans 1. One method to separate a solution containing sodium bicarbonate and ascorbic acid is based on…

Q: when extended, a bike pump has a volume of .952dm^3 at standard pressure. Assuming the temperature…

A: Boyle's law:  According to Boyle’s law, the absolute pressure exerted by a given mass of an ideal…

Q: Consider the insoluble compound nickel(II) carbonate, NiCO3. The nickel ion also forms a complex…

A: The equation for the dissociation of NiCO3(s) is: NiCO3(s)  ⇌ Ni2+(aq) + CO32-(aq) ; Ksp = 1.42…

Q: At a certain temperature, 0.900 mol SO, is placed in a 5.00 L container. 2 SO, (g) 2 SO₂(g) + O₂(g)…

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Q: 4. Think back to this image. -140 ml 15% -120 100 Na+ NO3 AgCl The ions that don't react are…

A: Spectator ions : The ions which do not participate in chemical reactions are known as Spectator…

Q: Solid cobalt(II) acetate is slowly added to 150 mL of a 0.0653 M potassium hydroxide solution. The…

A: The question is based on the concept of solubility product principle.    It that states that when a…

Q: Calculate the pH in the titration of 100.0 mL of 0.20 M HClO (Ka = 4.0 x 10-8) with 0.20 M KOH after…

A: Given , Ka=4.0×10-8

Q: titration of 45 mL of 0.50 M A− (Kb = 3.1 ✕ 10−7) with a 0.50 M HCl. (Do this on paper. Your…

A: Answer:- This question is answered by using the simple concept of calculation of pH at different…

Q: Suppose i want to prepare or manufacture 1 litter of Acid free bike or car washing shampoo. In the…

A: To manufacture 1 liter of acid-free shampoo for bike or car washing, you can use the following…

Q: Find the Conductance values: Ion / compound + Na H3O* SO4-² OH CH3COO Cl HC1 NaOH NaCl CH3COOH H₂O…

A: Conductance is a measure of a substance's ability to conduct electricity. It depends on the number…

Q: Complete and balance each of the following reactions. If no reaction occurs, write NO REACTION. If a…

A: Since you have posted multiple questions with multiple sub-parts, we will provide the solution only…

Q: Sulfuric acid is a component of acid rain formed when gaseous sulfur dioxide pollutant reacts with…

A: Answer: In this question we have to identify the chemical reaction when SO2, O2 and water are…

Q: 2. a= Proton transfer b= Lewis acid/base c = Electrophilic addition OH 1. 2. NaH H₂SO4 H₂C d = E1…

A: Acid is substance which release hydrogen ions when dissolved in water and base is substance which…

Q: 2) H30 3 Draw a mechanism for this intermdeeder Claisen rxn & provide the structure of the product.…

A: We know sodium ethoxide can act as a base and abstract the acidic proton followed by cyclisation is…

Q: Solid cobalt(II) acetate is slowly added to 50.0 mL of a potassium hydroxide solution until the…

A: The question is based on the concept of solubility product principle.    It that states that when a…

Q: Question 29 Suppose that a distribution constant for an amine, B, is Kp = 4.50 and the acid…

A: To solve this problem, we can use the following equation to calculate the distribution constant (Kd)…

Q: The enthalpy change for the following reaction is -108 kJ. Using bond energies, estimate the C-O…

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

Q: For NMR. interpret the 6 peaks corresponding to the structure of the product. 11 10 HSP-01-202 9 -…

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Q: When the volume of a gas is changed from 3.75 L to 6.52 L, the temperature will change from 65.0 °C…

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Q: 7. The formula for plumbic sulfate is a. PbSO4 b. Pb₂SO4 c. Pb(SO4)2 d. Pb(SO4)4 e. Pb4SO4 the…

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Q: e Using Systematic nomenclature, provide the name of the product for the above reaction. H

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Q: Give the structure of the major product of the following reactions a. (CH3)2CHCOCH₂CH3 + N₂H4 + KOH…

A: Different sets of substrate gives different products when reacted with different reagents. And thus…

Q: Consider the properties of sodium carbonate (Na2CO3), potassium carbonate (K2CO3), and sodium…

A: Sodium carbonate (Na2CO3), potassium carbonate (K2CO3), and sodium hydroxide (NaOH) are all bases…

Q: NO2 Na, NH3 CH3CH3OH J

A: This reaction follows Birch reduction.

Q: How many joules of heat does it take to melt 106 grams of ice that has an initial temperature of -15…

A: The melting of ice is a physical change that depicts the conversion of the solid state of H2O into…

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R E=- In…

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Q: Indicate which one of the metals should be the anode in all reactions. Choose one: O Al(s) O Ni(si O…

A: A question based on electrode potential. 5 options of metal are given from that the most appropriate…

Q: Which of the following stresses to a system at equilibrium cause an increase in the production of…

A: Choose the correct option based on le-chatelier's principle.

Q: NOMENCLATURE Provide a suitable name for the following compounds, or provide the structure that…

A: We have to name the given compounds and draw the structures.

Q: Which one of the following Pb(II) compound will have the least solubility in water? HINT: consider…

A: Among the given options, PbS (Lead(II) sulfide) will have the least solubility in water. This is…

Q: Calculate the pOH of a solution of 0.1905 M CH3CH2NH3F if Kb = 6.400e-4 for CH3CH2NH2? Key Concept:…

A: Given,Concentration of CH3CH2NH3F = 0.1905 MThe Kb of CH3CH2NH2 = 6.400e-4Required,…

Q: The maximum amount of barium sulfate that will dissolve in a 0.255 M barium acetate solution is M.

A: This problem is based on ionic equilibrium. Here we have to know that the solubility product i.e.…

Q: What is the average endpoint in mL?

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Q: Calculate the pH in the titration of 100.0 mL of 0.20 M HClO (Ka = 4.0 x 10-8) with 0.20 M KOH…

A: We have to calculate the pH of the solution

Q: The pH of a 0.0830 M solution is 5.1.   What is in that solution?   = M.   What is   = M.…

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Q: Consider the reversible formation of the Cu(NH3)42+ complex ion. Cu²+ (aq) + 4NH3 (aq) = Cu(NH3)4²+…

A: Given Consider the reversible formation of the Cu(NH3)4 +2  complex ion.    Cu +2 (aq) + 4NH3 (aq)…

Q: A diprotic acid, H, A, has acid dissociation constants of K₁1 = 4.76 x 10-4 and K₁2 = 3.59 x 10-12.…

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Q: The force constant for the carbon-carbon stretching mode in acetylene is 1.5 x 106 dynes/cm.…

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Q: Metal sulfides like copper (II) sulfide are heated in air, a process called roasting (combustion),…

A: The change in enthalpy is calculated by deducting the total of all reactants' enthalpies from the…

Q: Which of the following is the correct equation for the dissociation of a weak acid in water ? A .…

A: A weak acid is the one which doesn't dissociate completely and have low Ka value.

Q: Solve the given reaction using a RICE table which refers to the reaction, initial , change and…

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