H2O                                                        HCN (Ka = 6.2 x 10-10)      HCl (Ka > 1)

Q: Exercise 9.83 In the first chapter of this book, we described the scientific approach and put a…

A: # We can predict magnetic behaviour of any molecule by Lewis theory. If it has unpaired electrons,…

Q: You want to prepare a buffer solution with pH equal to 3. How many grams of NaF (41.99 g/mol) should…

A: In this, we need to find oute moles of NaF first. Using that moles and molar mass for NaF, calculate…

Q: Identify the number of atoms of silver that are in 0.2124 moles of silver

A: Given - - > Number of mol of silver = 0.2124 mol   We known that, 1 mol of atoms = 6.022 x 1023…

Q: II What occurs in the initiation step of an addition polymer? Adding hydrogen gas Cross-linking Free…

A: The correct answer about initiation step of addition polymer is given below

Q: Which term is used to describe the amount of energy required to raise the temperature of 1g of a…

A: Given :- The amount of energy required to raise the temperature of 1 g of a substance by 1 degree…

Q: 4. How much heat is needed to evaporate 2g of ethyl alcohol?

A: Given,  The mass of ethyl alcohol = 2 g.  The heat needed in the transformation is:

Q: 3. Fill the boxes with the missing reactants, reagents, or the major product(s) expected from eacn…

A:

Q: The maximum amount of barium sulfite that will dissolve in a 0.271 M potassium sulfite solution is…

A: Given : Potassium sulfite = 0.271 M

Q: What is the relationship between the standard cell potentials, E°, for the followng two galvanic…

A:

Q: What is the cell notation for a voltaic cell with the following half-reactions? Cd(s) ---->…

A: we need to write cell notation for the cell

Q: Write a balanced molecular equation for this combination. If a reaction occurred, write a complete…

A: The reaction occurs as shown in the following step.

Q: Balance the following redox reactions in acidic conditions: a.) ClO-(aq) + SO32-(aq) --> SO42-(aq)…

A: Balance the following redox reactions in acidic conditions:

Q: Complete and balance the following combustion equations. a. CH4 + 02 → b. C5H12 + 02→ c. C3H18 + 02…

A:

Q: Equivalence Point pH = 7

A: equivalence point is the point at which the concentration of analyte and the titrant is equal. at…

Q: Draw the following compounds: 3-butyloct-2-ene 5,6-diethylnon-3-yne

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Q: grams of LI3N ar

A:

Q: Consider 4.30 L of a gas at 365 mmHg and 20. °C. If the container is compressed to 2.30 L and the…

A: Given :-  Initial pressure = 365 mm Hg Initial volume = 4.30 L Initial temperature = 20.°C Final…

Q: Write a balanced molecular equation for this combination. If a reaction occurred, write a complete…

A: Write the balanced molecular equation  Split electrolytes to their corresponding ions to achieve…

Q: a) N.

A:

Q: Listen Which one of the following statements about polymers is FALSE? HDPE is defined as high…

A:

Q: Balance the following redox reaction under acidic conditions. H2S() + NO3 (aq) → S8(s) + NO(2) (ba)…

A:

Q: I need explanation  with hand written answer pl

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Q: Draw the major product of this reaction. Ignore inorganic byproducts and the phthalhydrazide…

A:

Q: Name this compound, including stereochemistry: HOĆ, CH;CH;CH3OH H

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: Which of the following molecules is (R,E)-1-fluoro-2-methylhept-2-en-4-ol? ÕH https://ibb.co/módYKJq…

A:

Q: Pressure (kPa) 500 400 300 200 100 Volume (m) 50 100 150 200 250 300 350 400 450 Created by E. Lee…

A: Boyle's law: according to the law the volume of a gas at constant temperature varies inversely with…

Q: DRAW Major PRoducT 11 Cuy My Gr +cngOcn_ CH R.

A: Concept:  Aldol condensation: This reaction occurs in aldehydes having α-hydrogen with a dilute base…

Q: What is the oxidation number of carbon in the oxalate ion?

A:

Q: Balance the following redox reaction under acidic conditions. H2S(2) + NO3 (ON + ()8 (3) When the…

A: Recall the reaction, H2S + NO3- ------> S8 + NO

Q: Assume that you are given a solution that was prepared as follows: 2.50 g of NaNO3, 2.50 g of…

A: Pb2+ in Pb(NO3)2 can be first separated from the solution by dissolving it with solution containing…

Q: Question 7 of 50 When 2 L of an ideal gas undergoes an irreversible adiabatic expansio4 L by…

A:

Q: CH3 H3C-

A: Important points: Double bond give higher priority than alkyl group. When the alkyl substitent is…

Q: Arrange the following carbocations in the order of increasing stability (least stable to most…

A: Carbocations are sp2 hybridised Carbon containing species which are unstable cations. These are…

Q: 1) Predict the product of the following reaction by filling in the empty box provided. Also, use…

A:

Q: A proposed nuclear reactor facility will have an electrical power output of 805 MW with a 30.2%…

A: Given the electrical power output, P = 805 MW  P = 805 MW * 106 Watt1 MW = 8.05*108 Watt Efficiency…

Q: Draw the condensed structural formula for monounsaturated omega-6 fatty acid with 10 carbon atoms .

A: Fatty acids are carboxylic acids (R-COOH) with a long chain alkyl group (R).

Q: Write a balanced molecular equation for this combination. If a reaction occurred, write a complete…

A: Given that the reactants are aqueous strontium nitrate and aqueous sodium carbonate. We have to…

Q: Balance the following redox reaction in acidic medium. Show steps of your solution. Cu + HNO3 → Cu2+…

A: Balance the following redox reaction in acidic medium --->

Q: 3. Fill the boxes with the missing reactants, reagents, or the major product(s) expected from cac of…

A:

Q: Balance the reaction between Fe2+ and SO42- to form Fe3+ and SO2 in acidic solution. When you have…

A: The unbalanced equation is  Fe+2 + SO4–2 ----------> Fe+3 + SO2 In this reaction, the oxidation…

Q: What is the most elegant way for preparing hexane-1,6-diol O Ozonolysis of cyclohexene followed by…

A: Concept:  Ozonolysis of alkene: it is an organic reaction where  alkenes compounds are cleaved with…

Q: Solve for the pH of a 0.22 M AlCl3 (aq) solution. Ka of Al3+ is 1.2 × 10–5.

A: When we make aqueous solution of AlCl3 this undergo cationic hydrolysis and form hydrated aluminum…

Q: Given the reaction for the nickel cadmium battery, which species is oxidized during the discharge of…

A: Given :-  2NiO(OH)(s) + Cd(s) + 2H2O(l) → 2Ni(OH)2(s) + Cd(OH)2(s)  To identify :- oxidized species…

Q: If the energy of activation is lowered for a chemical reaction, which is true? OThe reaction…

A: Given that, What happened if energy of activation of a reaction is lowered?

Q: а) b) H,C CH

A:

Q: Which is an industrial reducing agent frequently used to reduce iron from its ore? O Oxygen O…

A: Answer: Iron is found in nature in form of oxide ores. During the reduction process we take off this…

Q: A 200.1 g piece of metal at a room temperature of 25.0°C is heated to 100.0°C. The heated metal is…

A: Given, mass of metal , M=200.1 ginitial temperature, Ti = 25.0 °C=(25+273)K=298 KFinal temperature,…

Q: What is the COH of an acidic solution with a pH of 2.77? O-0.44M 0.44M 7.0 x 10-7M O1.7 x 10-3M O…

A: For [OH-] concentration we first to find the value of pOH with the help of this equation pH + pOH =…

Q: Which of the following statements is/are correct about the figures below? Select all that apply.

A: Given : diagrams