Containing a Single unkown Solution is added to 3. test tubes Calion following added and The anions Were Observation identi fy the Cation that would produce these o bservadic were re corded test tube Anion addeĆ Ob servation So 2- Precipiate 2. S 2- precipitate precipitate 3.

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A:

Q: 36. Solution A has a pH of 2 and Solution B has a pH of 4. What is true about solutions A and B? A)…

A: pH measures the acidic and basic strength of the solution.  pH = -log [H+]

Q: 41. Given the following Ka values, which anion is the strongest base? Acid H,CO; HCO;- H,C,04 HC;O,…

A: For the given Ka values, which anion is strongest among them---

Q: condensed structural formula for this?

A: In this question we have to tell the condensed structure formula

Q: Question 6 of 12 A solid 30.2 cm block of KCIO: is heated in the laboratory and decomposes according…

A:

Q: Homework Q1 :- What is the pK, of acetic acid, if K, for acetic acid is 1.58 x 10-6?

A: Pka is equal to negative logarithm of ka

Q: The price and density of gold are $57.70 g-1 and 0.698 lb.in-3, respectively. How much would a cube…

A: Given :  Price of gold = $57.70 per gm  Density of gold = 0.698 lb in-3  Length of cube = 1 m = 100…

Q: 14. You set out to study the reaction 2AB (g) = A2 (g) + B2 (g). You place 0.30 moles of AB into an…

A: 14) we need to identify the missing column of the ICE table

Q: 16. Identify the correct expression for Kc for the reaction: H2 (g) + I2 (g) = 2 HI (g) [H2][l2] A)…

A: The equilibrium constant is defined as the ratio of the concentration of the gaseous products to…

Q: Show how to synthesize the following product as the major product using any reactants/reagents and…

A:

Q: Question 12 Which of the following alkenes (a-c) reacts faster with HI? (a) (b) (c) (d) all react at…

A: More substituted alkene are the more reactive towards the HI because of hyperconjugation.

Q: 4. A peptide bond is classified as a(n) C. phosphate bond. A. ester B. amine D. amide E. none of…

A:

Q: 3. Balance the following equations: a. H2+_O2→. H2O b. P4+_O2→ P2O3 С. N2+ H2→_NH3

A:

Q: 6. The following endothermic reaction is at equilibrium: C (s) + H2O (g) = H2 (g) + CO (g) %3D All…

A:

Q: Question 7 Which of the following haloalkanes undergoes the fastest SN2 reaction with NaN3…

A: The answer is as follows:

Q: constant expression? PROBr Kp = Po PBr2 A) 2 NOB (g) = 2 NO (g) + Br2(g) B) NO (g) + ½ Br2 (g) = NOB…

A:

Q: Calculate the half-life of a radioisotope if it decays to 12.5% of its radioactivity in 12 years.

A:

Q: substituted alkene. According to Zaitsev's rule, the major product of an elimination is the most…

A:

Q: what are the names of the following structures?

A: IUPAC naming of organic compounds are based on a set of rules so that all compounds will have an…

Q: Under which of the following situations does the equilibrium constant of a reaction, K, change? O K…

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

Q: What is the initial concentr ation of a 45.0ML N9NO2 Solution that bas been diluted to a Final…

A: By using    M1V1=M2V2,    I am giving my solution in step no. 2

Q: In the identification of propan-1-ol, propan-2-ol and 2-methylpropan-2-ol, these alcohols are mixed…

A: In this question we have to tell the product of the reaction.

Q: Provide reagents and conditions to produce the products indicated. of CH3 CH3 CH3 ČH3 -CH3 CH3 -CH3…

A:

Q: What is the hybridization of the oxygen atom (in red) in the molecule shown? H H- -с—он sp sp2 sp3…

A: In this question we have to tell the hybridization of oxygen atom.

Q: reaction intermediate is the same thing as a catalyst. True or False. Why?

A: Given, Identify true or false statement.

Q: 43. BaF2 is very slightly soluble in water with a Ksp = 2.4 X 105. Which of the following statements…

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

Q: Calculate the potential, E, for the following cell at 25°C: Cr| Cr3+ (0.0738 M) || Co2+ (0.825 M) |…

A:

Q: What is the value of the equilibrium constant for the reaction between Al(s) and Cd²+(aq) at 25°C?…

A: Al(s) + Cd2+(aq) ---->  At anode (oxidation) -> Al(s) ----> Al3+(aq) + 3e At cathode…

Q: How long will it take to produce 78 g of Al metal by the reduction of Al* in an electrolytic cell…

A:

Q: A 1.2 g sample of mixture of NaOH and Na,COs containing inert impurities s dissolved and titrated…

A: Given :  Weight of sample = 1.2 g  Concentration of HCl = 0.5 N  Volume of HCl to reach…

Q: Module 8, Is the change in entropy for the following chemical reactions positive or negative? (Note:…

A: Equilibrium constant is defined as ratio of concentration of product to concentration of reactant.

Q: 5 Write equilibrium expressions for these reactions. (a) 2H,0,g)=2H,0(g) + O,g) (b) 2N,0,(g)=2N,O,g)…

A: Equilibrium constant is the ratio of  product of concentration of products raised to their…

Q: Given 685g of water if 3.00mol of PCl5 was added. Find the freezing point of water

A: We are given: Mass of water = 685 g moles of PCl5 = 3.00 mol freezing point of water ( Tof ) = 273K…

Q: Show how to synthesize the following product as the major product starting with 2,2- dimethylpropane…

A:

Q: 16 Write the chemical equations corresponding to the fol- lowing equilibrium expressions. [H,CO,]…

A: Equilibrium constant expression: In equilibrium constant (K) expression the concentration of the…

Q: 43. BaF2 is very slightly soluble in water with a Ksp = 2.4 X 105. Which of the following statements…

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

Q: Draw the organic products of the following reaction. Selec CH3 HCI H3C H,O ČH3

A: Given molecule is imine. Imine on hydrolysis gives amine and aldehyde or ketone.

Q: What is the total number of moles (r) of electrons exchanged between the oxidizing agent and the…

A:

Q: Consider the following standard reduction potentials in acid solution: Cr++3e Cr r E°--0.74 V Co++…

A: The reducing or oxidizing strength can be determined from the value of standard reduction potential.…

Q: 27 A teardrop with a volume of 0.5 mL contains 5.0 mg NaCl. What is the molarity of the NaCl in the…

A: To calculate the molarity of the NaCl in the teardrop

Q: Determine if the formation of acid rain is a spontaneous reaction at 50°C Chemical Equation: NO2 +…

A: NO2 + H2O ---> HNO2 + HNO3

Q: Calculate the pH of a solution that is 0.0729 M LiC2H3O2 at 25°C.

A: LiC2H3O2 ( Lithium acetate) is the salt of a weak acid and strong base.   LiC2H3O2 → CH3COO- +…

Q: What is the purpose of the object shown? scraping a solid precipitate out of beakers or reaction…

A: Laboratory appratus used in laboratory while performing experimental work. Various laboratory…

Q: The oxidation of glucose, C6H12O6(s), is described by the following thermochemical equation:…

A:

Q: 48. The dissolving of NH4NO3 in water readily occurs. As it dissolves, the temperature of the water…

A:

Q: Consider the following standard reduction potentials in acid solution: Cr*+3e → Cr Co2+ + 2e → Co…

A:

Q: Identify the stereochemistry in each of the following compounds as R or S CO2H H,N, N. i) ii) a) i =…

A: Assign priorities to the groups attached to the chiral centre as per CIP rule(Cahn-Ingold-Prelog) If…

Q: Question 31 Give the correct IUPAC name for the following compound..

A:

Q: The only true hydrocarbon polymer found in nature is Multiple Choice Tyvek. neoprene. rubber.…

A: Tyvek is high density polyethylene fibre ,which is made of ethylene. So it is not a natural polymer…

Q: Hydrogen gas is collected over water at 23.0 degrees C. The volume of the wet gas is 4.00L at 737…

A: