Q3. A sample consisting of mono atomic ideal gas at 1 atm and 25C' expand adiabatically and reversibly from 6L to 14.5L calculate T2.P2,W, AE.

Q: 2. Identify ( molecule/s of_ and compute the mass of the following compounds: a) 12N¿O; b) 8CH4 c) 7...

A: a) N2O = Nitrous oxide molar mass = 44.013 g/mol b)  CH4 = methane molar mass = 16.04 g/mol c) P2O5 ...

Q: 2.Substance X is mixed with Substance Y. Substance X is three times greater in amount than substance...

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Q: Calculate the pOH of 1.5 x 10⁻⁷ M HCl solution.

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Q: What is the minor and major product of the following: 1,1,2,2-tetrabromopropane+ 2Zn=

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Q: H+H-He+ 3

A: For nuclear reaction , total mass no. and total proton no. remain constant . Detail description is g...

Q: Determine the major organic product for the reaction scheme shown. Select Draw Rings More Erase он l...

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Q: Which pairs of hydrocarbons (X & Y) shown below has X with higher bo point than Y?* Y А. CH-CHCH,CH....

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Q: What is the acetic acid concentration of Mark’s and John’s vinegar in molarity given that the Concen...

A: Standardisation of KOH 0.540 g of KHP require 2.80 mL of KOH                         Molar mass of K...

Q: Please explain in 3 sentences only.  What is a buffer capacity? What are the factors that affect bu...

A: Buffer capacity is the capacity of a buffer solution to resist the change of pH after addition of ac...

Q: Ni (s) Ι Ni2+ (aq) ΙΙ Fe3+ (aq) Ι Fe (s)  is the cell notation for a redox reaction. What gets oxidi...

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Q: 12. In which of the following does sulfur have the highest oxidation state? A) SO: B) Ss C) H:SO4 D)...

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Q: What should be taken in consideration when designing an enzyme kinetics experiment so that the react...

A: Correct option is C.

Q: Iodine can be in the form of I3 and I-2.  Why are these forms used in the titration of vitamin C?

A: Please find your solution below : Vitamin C also known as ascorbic acid is a water soluble vitamin. ...

Q: solvent A 3) OH OH

A: Polar solute dissolves in polar solvent.  Non polar solute dissolves in non polar solvent. 

Q: Shown below are the reduction half-reactions that represent the half-cells of a voltaic cell. I2 + ...

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction reaction.  

Q: 4. Calculate the cation exchange capacity of the soil in which the following amounts of exchangeable...

A: Given 1 Kg of soil contains  K+ = 0.152 g                     = 0.152 / 39.1 mole = 3.88 x 10-3 mol ...

Q: CH, CH, CH, CH,CH,

A: Answer: It is homocyclic compound with only single bonds present in the ring.

Q: P-+Si 28 28 15

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Q: Which of the following samples may be weighed on an analytical balance without a container? A.glass ...

A: Analytical balance is an equipment used in chemistry laboratory.. Ii is  designed for  measuring mas...

Q: Determine the degrees of freedom at each indicated point on the phase diagram. (b) Temperature Press...

A: A question based on phase diagram that is to be accomplished.

Q: Butter easily melts than potassium nitrate because the type of interaction in butter is while in pot...

A: The attraction forces between the different molecules are known as intermolecular forces.

Q: For the following reaction/ data set, find the collision frequency and the activation energy: CH3CH2...

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Q: a. How to prepare 8.00% (v/v) ethanol solution? which option? option1.) Measure 8 mL of ethanol and...

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Q: Draw the major product of this aminolysis reaction. Ignore inorganic byproducts. 1. (CH3)2CuLi (exce...

A: ->(CH3)2CuLi is nucleophile which give nucleophilic addition reaction.  

Q: hat is the mole fraction of each component of a solution that contains 25g Ca(OH), in 132g of liquid...

A: We are authorised to solve only one question at a time. Please post rest of the questions separately...

Q: What assumptions are made about the gas in the ideal gas equation model? Consider · Volume (particle...

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Q: Es specific conductance?

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Q: Q2. A. Compound Which is composed of 57.14% C, 6.16% H, 9.52% N, 27.18% O by mass and has a molar ma...

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Q: A stock solution has a concentration of 0.05 M. Which of the following concentrations might be the c...

A: The concentration of the solution is the amount of solute present in the certain amount of solution....

Q: 4. Predict the major product of each of the following reactions: (a) (b) CN (c)

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Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 77.78 g/mol and ...

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Q: Iness is 250 mg/l as CaCO2 and alkalinity is 150 mg/1 as CaCO3.

A: Total hardess of water is the sum of carbonate and non carbonate hardness in term of mg/L as CaCO3. ...

Q: A. The volume ratio of 0.1M HPO4 2 to 0.1M H2PO4 in i) pH 6.2 il) pH 7.2 iii) pH 8.2

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

Q: Calcium carbonate (CaCO3) decomposes upon heating to form calcium oxide (CaO) and carbon dioxide. A ...

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Q: What is the mole fraction of 25% sucrose solution (C₁2H2011)? Find its molal concentration.

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Q: Use an example to explain why heat is a path function and not state function.

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Q: A combustion reaction released heat at a constant pressure. Which of the following statements is COR...

A: According to the first law of thermodynamics, the enthalpy change of a system is related by the inte...

Q: B. What mass of CACL: is needed to react with sufficient silver nitrate to make 15 g of AgCl ? (M.wt...

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Q: Provide the correct names for th following compounds

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Q: Using the standard enthalpies of formation, what is the standard enthalpy of reaction? CO(g) + H,O(g...

A: CO(g) + H2O(g) ---> CO2(g) + H2(g) The values of standard enthalpy of formation not given in ques...

Q: Activity 4. It's Solving Time! Directions: Solve the following problem. Write your complete solution...

A: A buffer solution is formed by the mixing of weak acid with its conjugate base or vice versa. The pH...

Q: Using the enthalpy of reaction for two reactions with ozone, determine the enthalpy of reaction for ...

A: Hess's law states that if a reaction takes places by more than one step, the total enthalpy change f...

Q: What is the percentage of a solution that is made by mixing 420mL of hydrochloric acid in a 0.72 L o...

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Q: The black “smoke” that flows out of deep ocean hydrothermal vents is made of insoluble metal sulfide...

A: Given:- The black “smoke” that flows out of deep ocean hydrothermal vents is made of insoluble metal...

Q: 1. Adding NaCl to: HC₂H₃O₂ + H₂O ↔ C₂H₃O₂⁻ + H₃O⁺   a. reaction shift backward b.reaction shift forw...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: Consider the reaction 2 HCI → H2 +Cl2 Draw a diagram showing an unfavorable orientation Draw a diagr...

A: Answer: This question is based on the basic understanding of collision theory that suggests that two...

Q: 2. One method for the destruction of ozone in the upper atmosphere is: 0,+ NO → NO, + 0, (slow) NO, ...

A: Solution: Given O3 + NO ---> NO2 + O2   (slow)      -----(1)         NO2 + O ----> NO + O2 (fa...

Q: a rate of effusion th

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Q: The group 17 elements cannot be found free in nature because they are reactive. they are in gaseous ...

A: 1. Option A  2. Option A  3. Option A