Which is the strongest of the hydrohalous (HX where X = halogen) acids listed below? HF HI HCI None of these are strong acids OHBr

Q: The Ksp for a substance A2B is 1.2 × 10-12. The [B] must be which of the following? 4.0 × 10-11 а.…

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Q: Pls help ASAP.

A: A question based on environmental pollution that is to be accomplished.

Q: 3. Which of the following reactions are endothermic? Choose ALL that apply

A: In endothermic reaction, energy is absorbed whereas in exothermic reaction, energy is released.

Q: Which of the following contains two electrodes? Choose ALL that apply. Electrolytic Cell d.…

A: Cells are two types  1. Electrolytic cells : the cells in which electrical energy is converted…

Q: 7. The smallest alkene that requires a numbered position for the double bond when naming the…

A: Organic compounds are compounds that contain carbon-carbon or carbon-hydrogen bonds.

Q: What is the major product of the following reaction? OH H™ A/

A: One mole Alcohols add reversibly to aldehydes  to form hemiacetals

Q: 10. What property would be appropriate to measure the reaction rate in the following reaction: N2(g)…

A: Property which is appropriate to check rate of following reaction.

Q: dissociate in water. Weak acids and bases, however, are choose your answer. electrolytes and only…

A: Acid is any hydrogen containing substance that is capable of  donating a proton to some another…

Q: 2. A complete combustion reaction occurs between 37.5 g of C4H10, butane gas and oxygen gas and…

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Q: Determine E reactions are: Pb2+ (aq) + 2 e Cu2+ (aq) + 2 e O for the reaction: Pb(s) + Cu²+ (aq) →…

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Q: Please select all of the ground-state electron configurations that are correct. Copper Cu: [Ar]4s1…

A: The electrons in the atomic orbitals of atoms are filled according to Hund's rule, Pauli exclusion…

Q: 3. Which of the following reactions is/are exothermic? Choose ALL that apply. a. H,(g) + Cl,(g) →…

A: A chemical reaction that is characterized by the release of energy in the form of heat or light is…

Q: Mechanism. For the reduction mechanism below, fill out the missing information- the electron-pushing…

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Q: 7. If the heat of formation of sodium chlorate is −53 kJ/mol, then the heat of reaction for 3 mol of…

A: We know that the heat of formation is defined for the formation of 1 mole of substance from its…

Q: 13. In the following diagram, the letter which represents the position of the activated complex is:…

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Q: 9. 4.5 mol of HI(g) are injected into a 5.0 L container and the following equilibrium was…

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Q: A 1.00 L solution contains propanoic acid (C3 H5 O2 H) with a concentration of 0.350 mol/L, and…

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Q: Convert 647,000 pascal, pa into torr.

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Q: For the molecule below, predict the expected splitting (multiplicity) for the indicated proton.

A: In general splitting or multiplicity depends on the adjacent proton present in a molecule.

Q: Which of the following is a characteristic property of a complete combustion flame, as compared to…

A: Complete combustion takes place in the presence of a sufficient amount of oxygen while an incomplete…

Q: 11. Which compound would have the lowest boiling point at standard pressure? a. CH3CH3 b. CH3CI C.…

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Q: A reaction vessel contains 6 volumes of O2 and 2 volume of CH4 at a temperature of 134 °C and a…

A: Solutions Hence the final total pressure be 524.8 kpa

Q: 15. What is the cell potential of a standard galvanic cell using Manganese(II) and Nickel(II) (see…

A: A Galvanic cell will work spontaniously when  E(cell) value is positive.

Q: Which of the following conditions will increase the rate of an endothermic synthesis reaction?…

A: Given: An exothermic reaction i.e heat is released when the reaction proceeds:

Q: 3. During the neutralization of hydrochloric acid, HClag), by sodium carbonate, Na,CO,), a gas is…

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Q: 15. A kilogram of water and a kilogram of sand are at the same temperature. Do the two substances…

A: Heat energy- Heat heat energy is the form of energy which determines the temperature of body. It is…

Q: Select the best choice that shows this skeleton equation correctly represented? H,O2 → 0, + H,0 (A)…

A: Given-> 7-> H2O2 ---> O2 + H2O 8->2C7H5(NO2)3(s) --> 7C(s) +7CO(g) + 3N2(g) +5H2O…

Q: Oxidation Test. Which tested compound(s) would give a positive test? Why? новото зн Propanal Acetone…

A: Oxidation test : If compounds are oxidized by the oxidizing agent and then given oxidized products…

Q: The following compound can exist as?

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Q: A match does not ignite spontaneously with oxygen in the air because: O a) the reaction is…

A: Need to spot the correct answer for the given question.

Q: The enthalpy of solution for potassium perchlorate - KCIO4 is +51.04 kJ/mol. How many grams of…

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Q: 0. Use the following data to determine the reaction rate law for the system. Be sure to solve for…

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Q: 0.375 g of a monoprotic acid (MW = 245 g/mol) is dissolved in water to produce 25.0 mL of a solution…

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Q: 9. If fluorine is added to potassium chloride, which of the following would you expect to be the…

A: Introduction :  Group 17 of the periodic table constitute halogen group i.e chlorine, fluorine…

Q: 25. (a) What is a Brønsted-Lowry acid? (b) What is a Brønsted-Lowry base? (c) Use the following…

A: 25.  (a) According to Brønsted-Lowry theory, an acid is a proton (H⁺) donor. (b) According to…

Q: 26. (a) What is the process of titration? (b) How does it work? Draw a sketch and label the main…

A: Titration is one of the mainly used quantitative analysis in chemical laboratories .

Q: 1. If magnesium is added to a solution of silver nitrate, which of the following would you expect to…

A: Answer - The correct option is (a) Explanation - According to the question - Magnesium  is added to…

Q: There is a general trend in the ionization energies that says that the ionization energies increase…

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Q: 17. What is a chemical reaction equilibrium? How can they be used? Why are they important in…

A: A reaction is in chemical equilibrium when the rate of the forward reaction equals the rate of the…

Q: Provide the correct common name for the compound shown here. 2-meth oxy prop ane Incorrect, 1…

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Q: A certain solvent with the phase diagram above (axes are not to scale) has a triple point at -97.7…

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Q: According to the kinetic-molecular theory of gases: gaseous particles are in constant, nonlinear…

A: Kinetic energy of a molecule can be defined as the energy possessed by the molecule due to its…

Q: The solubility of CaF2 is 0.00021 mole per liter. What is the solubility product constant for CaF2?…

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Q: 4. Which of the following will have an electron configuration ending with 2s 2p°? Choose ALL that…

A: Number of electrons in neutral atom is equal to atomic number and in charge atom is equal to (…

Q: 12. The amount of energy required for a reaction to begin is known as d. kinetic energy a. enthalpy…

A: The amount of energy required for a reaction to begin is known as.... Answer is given below with…

Q: Choose the correct statement. 30 mL of 2 molar H3PO4(aq) will exactly react with 15 mL of a 2 molar…

A: Neutralization reactions

Q: 14. Which statement about hydrocarbons is true? (A) Complete combustion occurs when the oxygen…

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

Q: What is the hybridisation state of the carbons of the unsaturated system in the molecule who's name…

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Q: 8. For the equilibrium system below, which of the following would result in an increase in the…

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Q: When equal volumes of the indicated aqueous solutions are mixed, precipitation should occur only…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.