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Q: A reaction involving element X occurs via a second-order reaction at 400 K, according to the rate…

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Q: a suspension the substances are mixed at a: Ophysical level O atomic level O both physical and…

A: Ans. Option (A) is right. Suspension: A suspension is a mixture between a liquid and particles of a…

Q: Which of the solutions below would have the most similar boiling point to a 0.25 molal solution of…

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Q: Benzene on graphite follows the Langmuir isotherm. At a pressure of 1 atm, the The volume of benzene…

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Q: Indicate the products of the reaction with their name and stereochemistry: CH₂ CH3 C6H5 H₂O, H+

A: The given molecule is a cyclic epoxide. Since the molecule has a three-membered ring, it has a huge…

Q: Draw a major resonance contributor of this enamine. Include all lone pairs. N Draw a Resonance…

A: It is based on the concept of phenomenon of delocalization of electron which is commonly known as…

Q: An attraction of Coulombic force exits between the ions of Cs+ and I- that touched each other is…

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Q: 70.0 cm³ of a mixture of methane and ethane were mixed with 250 cm³ of oxygen at room temperature…

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Q: .Predict what type of solid will be formed in each of the following: boron and nitrogen…

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Q: Standard vinegar solutions are about 5% acetic acid by mass. What is the molarity of a 5% vinegar…

A: Please find your solution below : Molarity is the measure of concentration. It is defined as the…

Q: What is the molar concentration of the solution represented in the particle diagram? 0.1 g Ca²+ ▲…

A: In this question we have to calculate the Molarity of the solution.    The amount of solute and…

Q: Sketch the following crystallographic directions in unit cells. i) [1 -1 1] ii) [1 -2 1] iii) [-3 2…

A: Unit cell is used to distinguish between crystalline and amorphous nature of substance.…

Q: It is well known that the temperature at which water freezes to ice or boils at a pressure of 1 atm,…

A: Given that: Pressure at the top of Mount Everest = 0.337 bar Pressure at plain = 1 atm  Boiling…

Q: Select all of the statements that are true about the melting point of an impure compound. The mp…

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Q: A chemist measures the enthalpy change AH during the following reaction: C6H12O6(s) 3 CH₂(g) + 3…

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Q: What mass of CaCl2 must be dissolved in 1000. g H₂O in order for the boiling point to be 100.75 °C?…

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Q: I took out an ice cube from the -10°C freezer and wanted to add it to the drink, but was immediately…

A: •Given heat capacity of water=>                             (Cwater)=25JK-1mol-1 •Heat capacity…

Q: Q8. The correct set of quantum numbers (n. 1, m, m.) for an electron in a 6f orbital is? B. (6, 3,…

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Q: a) 9.45 7. Which of the following is true about a 0.10 M solution of a weak acid, HX? a) [X] = 0.10…

A: 7. Answer :---  Weak acids are very weakly dissociated. Most of the parts remain undissociated.  A…

Q: Q12:- Reaction of HBr with 2-methylpropene yields 2-bromo-2-methylpropane. What is the structure of…

A: Alkene reacts with hydrogen halide to form alkyl halide. It undergo via carbocation intermediate, In…

Q: Q8:- tell which compound in each pair is more stable.. CH₂CH₂CH3 H₂C H CH₂CH₂CH3 or H₂C H toments…

A: In this question-8, we will select one compound from the pair of the compounds which is more stable.…

Q: We have the following elementary reactions: A → M + C with the rate constant k1 M + C → A with the…

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Q: 1. An electrochemical cell consist of 0.2715 lbs of MnO2 and 0.2524 lbs of PbO2. A current flow…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Draw the shapes of the following molecules and ions in 3-dimension. Show clearly any lone pairs of…

A: We have to draw the 3-D structure and determine the bond pairs, lone pairs and shape of the…

Q: 4. What type of intermolecular force is found between: F2  Cl2 water molecules? 5. Which ONE of the…

A: In case of fluorine and chlorine molecules the type of intermolecular force are london dispersion…

Q: Q7:- Assign E or Z configuration to the double bond in the following compound. H H₂C CH(CH3)2 CH2OH…

A: Rules for assigning E or Z configuration:

Q: At high temperatures, sulfur(S) combines with iron (age) to form brown black iron(ll) sulfide :…

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Q: What is the normal boiling point of sulfur (in degrees Celsius)?  Express answer in the NEAREST…

A: Phase diagram: The phase diagram represents the different phases of the substance and the pressure…

Q: Use the oxidation number method to balance the following redox reaction in basic conditions. MnO4-…

A: This question belong to Redox reactions that's balancing of Redox reaction by Change in Oxidation…

Q: Calculate the de Broglie wavelength for an O2 molecule moving at 480 m/s and the textbook weighing…

A: According to the question, The velocity at which the O2 molecule is moving =  480 m/s The mass of…

Q: which of the following is correct regarding collision theory?    Reaction rates always decrease when…

A: Collision theory of reaction rate: According to the collision theory of reaction rate, the randomly…

Q: What is the structural formula for: 3-butyl-5-isopropyl-trans-2-cis-6-decadiene 2) Name the…

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Q: If a water has a carbonate alkalinity of 120.00 mg/L as the ion and a pH of 10.30, what is the…

A: Given, The carbonate alkalinity in water as an ion is given by = 120.00mg/L The pH is given by =…

Q: A purifying agent is required in sugar industry to clarify extracted cane juices. What class of…

A: Following their extraction from a natural source or synthesis in a lab, organic molecules must first…

Q: Select the correct mechanism for the second propagation step, which generates the autooxidation…

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Q: 1. Calculate the concentration of hydrogen ion for a solution with pOH = 6.06. Express your answer…

A: We are given pOH = 6.06 We need to find the concentration of H+ ion. pH and pOH are the measurements…

Q: When nitric acid is produced industrially, nitrogen monoxide, NO, is first formed at high…

A: According to the Gibbs-Helmholtz equation, the standard Gibbs free energy change for the reaction…

Q: The maximum quantity of lead allowed in drinking water is 0.05 ppm. What mass of lead could be found…

A: Given, Note: 1 ppm = 1 mg/kg Concentration of lead in water = 0.05 ppm = 0.05 mg/kg mass of water =…

Q: 5. OH E NO₂ H₂CO H,CO OH NOH OCH₂Ph -NH₂ NO₂ я осань H₂CO HCO CHO OH

A: Answer :----

Q: The mass of the propanol solute is 210.329 g and the mass of the water solvent is 1000 g. What is…

A: In the given solution we have to tell the total mass of solutions. As we know that the mass of…

Q: Use the oxidation number method to balance the following redox reaction in acidic conditions. Sn2+…

A: Sn2+ is a reducing agent, Cr2O72- is an oxidizing agent.

Q: Determine the pH of a 0.25 M solution of a diprotic weak acid H2A, (Ka1=2.0x10-7, Ka2=5.0x10-12).…

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Q: A solution of HCl was electrolysed in a cell between two platinum electrodes. The cathode…

A: Given data: The chlorine ions contained in the cathode compartment before electrolysis is mc1=0.354…

Q: 9- A buffer system is set up with 3[HA]-[A] If pK a=5.5, what is the pH of the buffer? a. 5.2 b. 3.5…

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Q: Q4. Which pair of ions will form a precipitate (insoluble) when their solutions are mixed? C. Na, PO…

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Q: Given that the attractive force between a pair of Sr2+ and O2- ions is 1.29 x 10-8 N and the ionic…

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Q: d) Rate= k[A] [B]* 18) For the reaction for which rate law is rate-k[A]', a plot of which of the…

A: We are given a rate law  Rate = k[A]1  We have to tell which plot is a straight line according to…

Q: 1. What is the Q-value of the following reaction? 14N + 4He IP + (14.003074) (4.002603) (1.007825)…

A: Since you have posted multiple question we will provide the solution only to the first question as…

Q: Calculate the pH of each of the following strong acid solutions. 1. 1.49 g of HNO3 in 410 mL of…

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Q: 200 mL of 0.2 M HCl is mixed with 300 mL of 0.1 M NaOH. The molar heat of neutralization of this…

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