For the aqueous Cu(NH,), complex K, = 2.09 x 10 at 25 °C. Suppose equal volumes of 0.0020 M Cu(NO,), solution and 0.12M NH, solution are mixed. Calculate the equilibrium molarity of aqueous Cu ion. Round your answer to 2 significant digits. IM

Q: If 1.34 g barium hydroxide are combined with 0.560 g of sulfuric acid according to the reaction…

A:

Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

A:

Q: A system is allowed to expand from 5.56 L to 10.0 L at a constant pressure of 1.0 atm. What is the…

A: • The values provided in the question are:-      i) Initial volume of a system, V1 = 5.56 L    ii)…

Q: The following reaction is endothermic: 30,g)= 20,g) If the reaction is at equilibrium, tell whether…

A:

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

A:

Q: How many mg of zinc sulfate arc found in 4 oz. of a 0.02% solution? (Hint: To solve this problem,…

A:

Q: A 350 mL sample of gas is at STP. What will be the new pressure when the gas is compressed to 200 mL…

A: Given :-  Initial volume of gas at STP = 350 mL  Final volume at 40°C = 200 mL  To calculate :-…

Q: Which of the following reagents are suitable for reducing an amide to an aldehyde? Il…

A:

Q: Identify each piece of glassware by labeling the images. Answer Bank volumetric pipette glass funnel…

A:

Q: Determine the net ionic equation for the following chemical reaction: MgCl2(aq) +2NaOH(aq)…

A:

Q: = 2.26 A voltaio cell employs the following redox reaction: 2 Fe (aq)+3 Mg (s)2 Fe (s) +3 Mg²+ (aq)…

A: Given, 2Fe3+(aq) + 3Mg(s) ➝ 2Fe(s) + 3Mg2+(aq) Temperature (T) = 25°C [Fe3+] = 2.85 M;  [Mg2+] = 2.1…

Q: On the work you will turn in, draw a picture of the molecule described. Match the picture you draw…

A: ->Steric number= Number of loan pair + Number of loan pair If steric number = 2 -> sp…

Q: Thionyl choride, SOCI2, is a reagent commonly used to convert the -OH group of an alcohol to a…

A:

Q: apply.

A: According to the question, we need to determine which elements can be isolated by electrolysis of…

Q: The equilibrium constant (K,) for the reaction PCI, (9) + Cla (9) PCI, (9) equals 49 at 230°C. If…

A: Given data :

Q: 1.7. 100 BTUS are absorbed by a gas while the gas expands and perform 700 BTUS of work. Calculate…

A:

Q: Make your own energy diagram for an exothermic reaction that does not include a catalyst and one…

A: For exothermic reaction , energy of products is lower than energy of reactants. So we would make…

Q: If  50.0 g Na2SO4 is dissolved in 750 mL of water what would be the  sulfate ion concentration ?

A: Given :  Mass of Na2SO4 = 50.0 g  Volume of water = 750 mL  To calculate :  Molar concentration of…

Q: Provide an IUPAC name for the structure shown. wireframe + labels

A:

Q: Using this phase diagram, answer the following questions: a. What section represents the solid…

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

Q: how many times more acidic is a solution with ph 1 versus a solution with ph 4

A: Solution -1 => pH = 1 Solution -2=> pH = 4

Q: A solution was made and its absorbance was measured to be A. If the path length of the light passing…

A: Absorbance is quantity of light absorbed by  solution. We use Beers Lambert la to calculate quantity…

Q: Question 37 Give the IUPAC name for the products of the following reaction. HighTemperature + Br2

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

Q: Which of the following polymers has a syndiotactic structure? A B D

A: On the basis of the stereochemistry the polymers are of three types: Isotactic polymer: In these…

Q: The condensation reaction shown below produces 2 anomeric products. Draw the structures of both…

A:

Q: 8CO2(g) + S13N4(s) AH = +461.05 kJ 8CO + 2N20 + 3SIO2 a) Is this reaction exothermic or endothermic?…

A: a.) Type of reaction acb be determined form sign of ∆H of reaction.  b.) The type of reaction can be…

Q: Describe the hybridization of the atoms involved in the circled bond below.

A:

Q: What volume will a 1.0L balloon have if the temperature changes from 0ᵒC to 200ᵒC?

A:

Q: Using a table of standard electrode potentials, decide which of the following statements is…

A: Standard electrod potential is measure of reducing power of any compounds.

Q: How many moles of chloride are present in a beaker containing 4.50 g of magnesium chloride?

A:

Q: Tungsten trioxide (Wo,) has a rich yellow color and is often used as a pigment in ceramics and…

A:

Q: In the reaction shown, the Cm is known as the nucleus, and the Pu as the nucl 242 Cm 96 238 94 Pu…

A:

Q: N2+ 3H 2 → 2NH 3 How many grams of nitrogen are needed to produce 300 grams of ammonia? O a. 247 O…

A:

Q: Question 22 In which of the following compounds are all of the carbon atoms in the same plane? a)…

A: Given, Which of the following compound are planar ( all the carbon atom in the same plane).

Q: 42.2 (f) In a solution that conducts electricity, cations migrate toward the cathode and anions…

A: The solution is as follows:

Q: Consider an electrochemical cell constructed from the following half cells, linked by a KCI salt…

A: A spontaneous reaction can be given as the reaction that occurs on its own that is there is no…

Q: The following reaction is used to prepare oxygen gas: 2 H2O2(aq) → 2 H2O(l) + O2(g) If you start…

A: Concept:  Molarity = no of mole/ volume in liter  M = mole/V  So  No of mole = MV  From Idea gass…

Q: Containing a Single unkown Solution is added to 3. test tubes Calion following added and The anions…

A: To predict the cation , we would use solubility rules to check which cation form insoluble Compound…

Q: The highly exothermic thermite reaction, in which aluminum reduces iron(III) oxide to elemental…

A: The given balanced thermochemical equation is 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s), ΔH = -850 KJ…

Q: A weather balloon has a volume of 105L at 0.97 atm when the temperature is 318K. What is the volume…

A:

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

A:

Q: Trial 1: Initial pH= 3.92mL Mass of KHP and Paper= 0.868g Mass of paper= 0.357g Mass of KHP= 0.511g…

A: The titration curves for both the trials given are,

Q: The concentration unit one part per billion (one ppb) is equivalent to one _____ of solute per _____…

A: In this question, we will see that 1ppb is equivalent to which unit.  ppb and ppm both are…

Q: 20.- Explain the steps in the substitution of the square planar complex of [Pt(CI)4]2 reacting (1 to…

A:

Q: Examine the ionic unit cell structure shown below. The purple spheres represent iodine ions and the…

A:

Q: The fish in your aquarium are ill so you test the pH of the water. It shows a pH of 9 whereas the pH…

A: pH signifies potential of Hydrogen. It is inversely proportional to acidity. More the concentration…

Q: An essential amino acid is one that Multiple Choice occurs in all types of proteins must be included…

A: Amino acids  contain both amino group and carboxylic acid group.Which may classified as essential…

Q: CH, CH, Br CI CH,- EI CI ČI CH, CH, (1) (2) (3) CH, CH, CH,Br H- CH CH CH CH CH, CH, (5) CH, (6) (4)…

A:

Q: Determine the equilibrium constant (Keq) at 25°C for the reaction Cl2(g) + 2B1¯ (aq) = 201" (aq) +…

A: Cl2(g) + 2Br-(aq) ----> 2Cl-(aq) + Br2(l)

Q: Which of the responses is a correct name for the following compound? NH2 Br- Br CI O a.…

A: In this question we have to tell the name of the compound.