Answer the following questions: 1. Why do liquids assume different shapes on the surface of the waxed paper?

Q: 1) NuOE 2) CH,CH,Br DET 3) KOH э) кон 4) HCL heat

A: Given incomplete reaction is :  Complete this reaction and predict the major product = ?   

Q: Sort and explain the degree of miscibility of 3 molecules in water: CH3COOH (acetic acid); C2H5OH (...

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Q: 10.55 Using tabulated thermodynamic data, calculate AG° for these reactions. (a) Fe(s) + 2 HCl(g)→ F...

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Q: propose three different types of reactions to produce (E)-4,4

A:   Dehydration of alcohol gives alkene  Dehydro halogenation of alkyl halide gives alkene as major p...

Q: 5. Write the stepwise equilibria for the neutralization of Na2CO3 with HCI.

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Q: Consider these compounds: A. CoCo, В. Со(он)2 C. PbCO, D. Zn(CN)2 Complete the following statements ...

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Q: Calculate the pH when 45.0 mL of 0.200 M HBr is mixed with 50.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 × 10⁻...

A: Buffer are solution which resist change in PH when acid Or base are added to it  Here we are require...

Q: Consider an analyte solution of 50.0 mL of 0.050 M hydrochloric acid, HCl, titrated against 0.10 M s...

A: Given, Analyte solution of 50.0 mL 0.050 M HCl ,titration with 0.10 M NaOH .  

Q: 1. Determine the gravimetric factor in each of the following pair. Substance sought Substance weighe...

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Q: 1. A gaseous compound that actually exists in the environment. 2. It is made up of small particles t...

A: 1. REAL 2. REAL 3. BOTH 4. IDEAL 5. IDEAL 6. IDEAL 7. BOTH

Q: What is the internal energy of the system that absorbs 90 J of heat and 15 J work done by the system...

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Q: Need solution urgently

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to ...

Q: Write the equations for the formation of (a) lead (IV) carbonate, (b) sulfur tetrafluoride and (c) h...

A: Answer: Chemical equation of formation are the ones in which 1 mole compound forms from the standard...

Q: 9. The % w/w of I- in a 0.2144-g sample was determined by Volhard titration. After adding 50.00 mL o...

A: amount of AgNO3 =50 mL X 0.04980 M =2.49 mmol amount of KSCN = 22.76 mL X 0.05322 M =1.2112 mmol

Q: If a rock contains 75% lead 206 (Pb206) and 25% uranium 238 (U238), how old is the rock? Explain ho...

A: The question is from radioactive Series. Uranium -238is a radioactive element that converts to pb-20...

Q: describe the positive indications of the presence of a) CO3-2 ion b) SO4-2  c) PO4-3    d) Cl-  and ...

A: Qualitative analysis is the process by which unknown chemical species is identified by observing the...

Q: 16. Consider the reaction represented by the equation: Fe3* (ag) + SCN- (aq) FESCN²*a 0.45 M Fe3*(aq...

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of reac...

Q: 4. 252O32- (aq) + I2 (aq) -> S4O62- (aq) + 21- (aq)

A: A reaction in which oxidation and reduction takes place simultaneously is called a redox reaction 

Q: Which of the following mixtures would result in a buffered solution when 1.0 L of each of the two so...

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Q: A0.55 M solution of HX, a weak acid, is made. a) Write the reaction of the acid in water and identif...

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Q: If the pressure value of a monatomic gas is 296.063atm, what is the value of the constant Rif the vo...

A: We know that Ideal gas equation as :                                        P V = n R T Given,      ...

Q: Using Appendix II from your book, determine the heats of reaction (DHrxn) based on the equation belo...

A: Heat of reaction: The standard enthalpy of a chemical reaction is the difference between total react...

Q: Draw a reaction coordinate diagram for the following mechanism. Your diagram should clearly indicate...

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Q: A 100.0 mL buffer solution is constructed using 0.035 M HX, a weak acid, and 0.045 M NaX. Ka, HX = 4...

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are suppos...

Q: An electron in a hydrogen atom is excited from the n = 1 ground state to the n = 4 excited state. Cl...

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Q: Q13: Write the name of this compound and recall how each of the three can be introduced to benzene: ...

A: Answer of the question given below, 

Q: 15. The reaction N2O49) = 2NO29) is allowed to reach equilibrium in chloroform solution at 25.0°C. T...

A: Answer: Given decomposition reaction of N2O4 is shown below: N2O4(g)→2NO2(g) It means, 1 mole of N2O...

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat o...

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Q: consider the reaction N2(g)+ 3H2(g)-2NH3(g) suppose that a particular moment during the reaction , m...

A: Rate of formation of Hydrogen = 0.074M/s 

Q: The equilibrium for a particular chemical reaction is dependent on the O a. atmospheric pressure. O ...

A: Equilibrium constant is the the ratio of rate of forward to the rate of backward reaction

Q: What is the pressure in a 14.0-L cylinder filled with 0.450 mol of nitrogen gas at a temperature of ...

A: Given- Volume of cylinder= 14.0L Moles of nitrogen gas =0.450mol Temperature=315K

Q: /hen exposed to air, aluminum metal, Al, reacts with oxygen, O2, to produce a protective coating of ...

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Q: and carbon dioxide after ozonolysis HO after reacting with BH, and H,O, KOH

A: Given products are :  And  Identify the reactants = ? 

Q: What is the mole ratio of sodium acetate to acetic acid (Ka=1.8 x 10^-5) in a buffer with the pH of ...

A: Given- Ka=1.8×10-5 pH=4.00

Q: What is the compound name of the skeletal structure below?

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Q: Compute the E°cell and determine whether spontaneous or not. A. Zn and Fe B. Fe and Pb C. Zn and Pb

A: For spontaneous cell standard Gibbs energy change is negative...

Q: Wavenumber (ν) is another way to describe light. Basically it tells us how many wavelengths are requ...

A: The relation between wavelength and frequency is given by, ν=cλν=frequency of radiationλ=wavelength ...

Q: The balanced combustion reaction for C,H, is 2C,H,0) + 150,(g) 12 CO, (g) + 6 H,O(1) + 6542 kJ If 5....

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Q: What are the types of gravimetric methods? Give an examples where each method is used in an analysis...

A: Gravimetric methods : Gravimetric analysis is a technique through which the amount of an analyte can...

Q: 0.250 M

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Q: You may have observed that KHT has a low solubility at room temperature that generally increases wit...

A: Given statement is :   

Q: What is the connection of polarity to the formation of intermolecular forces of attraction?

A: Polarity of molecules leads to partial positive and negative charge on the molecule.

Q: Using standard heats of formation, calculate the standard enthalpy change for the following reaction...

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Q: The average concentration of sodium ion and sulfate ion in sea water are 1.15ppm and 250ppm respecti...

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Q: Compound A is an alcohol that undergoes oxidation to produce compound B. Compound B is a ketone that...

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Q: Write the equation for the preparition of soap from stearic acid and NaOH. Explain the reaction.

A: Preparation of soap from stearic acid and NaOH is a process called saponification. 

Q: 1 4 6 8 9. 10 -10 An aqueous solution at 25 °C has a H,O' concentration of 6. x 10 "M. Calculate the...

A: The OH- ion concentration can be determined by using dissociation constant of water at 25°C(Kw). Kw ...

Q: cure of krypton and neon gases, in a 5.97 L flask at 31 °C, contains 10.2 grams of krypton and 1.59 ...

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Q: `CO,H Ibuprofen

A: Grignard reagent when react with carbonyl compound form alcohol.  

Q: 8. Why should you boil the sample solution right before reaching the end point?

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