balanced molecular equation (ME)  write the balanced complete ionic equation (CIE)  and write the balanced net ionic equation (NIE) Copper(II) nitrate  +  potassium hydroxide           Cu(NO3)2(aq)                 KOH(aq)       Observations:  Blue gelatinous precipitate       ME:         CIE:        NIE:          Copper(II) nitrate  +  potassium chromate           Cu(NO3)2(aq)                K2CrO4(aq)       Observations:  Reddish brown precipitate       ME:        CIE:        NIE:    balanced molecular equation (ME)  write the balanced complete ionic equation (CIE)  and write the balanced net ionic equation (NIE)

Q: to answer the following question. An unknown sample is tested with ammonium sulfate, (NH4)2SO4.…

A: Sulphate of Mg2+  is soluble hence no ppt. Are found in ammonium suplhate solution. while oxalate of…

Q: Construct the expression for Kc for the following reaction. 4 HCl(aq) + O₂(g) 2 H₂O(1) + 2 Cl₂(g) 1…

A: The equilibrium constant of a chemical reaction is defined as the ratio of the product of the active…

Q: 1.) Describe what do you expect to observe when the following reactions take place. FeSO4(aq) +…

A: When two compound react and result into new compounds or element is called as chemical reaction.

Q: Balance this equation

A: Equilibrium is a state at which the rate of the backward reaction equals the rate of the forward…

Q: 10) Calculate K. Cu(OH)2(aq) = Cu2+ (aq) + 4 NH3(aq) = Cu(NH3)4²+ (aq) Cu(OH)2(aq) + 4 NH3(aq) A)…

A:

Q: A solution of 89.1 ml of 0.00185 M A₁B3 is mixed with a solution of 49.44 ml of 0.00800 M C₁D3. Find…

A: The concentrations of the relevant ions () in the final mixture after mixing the two solutions are…

Q: For each of the following compounds, decide whether the compound's solubility in aqueous solution…

A: To determine the effects of pH on the solubility of these compounds and identify at which pH the…

Q: Consider the following equilibria: BaSO4 (s) Ba2+ (aq) + SO4²- (aq) H2O (I) ? H* (aq) + OH (aq) SO42…

A: Answer: SO42- is the conjugate base of an acid therefore it can accept protons from water and form…

Q: Predict the solubility product constant: Ca3(PO4)2(s) + 3Ca*2(aq) + 2PO4(aq) Sample answer format:…

A:

Q: Bismuth basic nitrate exhibits astringent, drying and antiseptic effects. Its use is based on the…

A:

Q: Write the net ionic equation for the reaction of sodium hydroxide with sulfuric acid. H+1(aq) +…

A: The two ionic compound reacts to give another product which also ionic . NaOH and H2SO4 reacts with…

Q: balanced molecular equation (ME) write the balanced complete ionic equation (CIE) and write…

A: The balanced molecular equation, complete ionic equation, and net ionic equation for the chemical…

Q: You are the manager of a chemical stockroom, and find a bottle containing approximately one liter of…

A: GIVEN:  silver fluoride and sodium fluoride are two bottles contains an aqueous solution of one of…

Q: Reactants Net Ionic Equation: 3a CoCl(aq) + KOH (6M) -> Co lag) + 2 0H (aq)> Co(04),(6) Co(OH)26)…

A: Here we have to find the incorrect net ionic equations.

Q: 2. Write the balanced equations for the chemical reactions below. Mind that calcium carbonate is an…

A:

Q: 7) Give the reaction type for each of the following reactions. (2 points each) -> a. Pb(OH) 2 (s) →…

A: The reaction Pb(OH)2 (s) → PbO (s) + H2O is a decomposition reaction. In a decomposition reaction, a…

Q: Determine the molar ration of FeCl3 / NaOH considering the following chemical reaction: FeCl3 (aq)…

A: In this question we have to tell the molar ration of FeCl3 / NaOH in the chemical reactions.

Q: Determining the Ksp of Calcium Hydroxide:  Ca(OH)2 (s) ↔ Ca2+ (aq) + 2OH– (aq) Ksp = [Ca2+][OH–]2…

A: From the previous question, the concentration of CaOH2 is 0.084 M. From the reaction of dissociation…

Q: Buffer solutions Buffer solutions are produced by combining an acid with its conjugate base.…

A: Given: pH of solution = 9.0 pKa = 9.24 a). Total borate concentration = 10.0 mM c).  sodium borate…

Q: The Ksp value for magnesium arsenate [Mg3(AsO4)2] is 2.00 X 10-20.  Suppose a chemist mixed 33.23 mg…

A: 3Mg2+ + 2 AsO43-  ------> [Mg3(AsO4)2] Ksp = 2.00 X 10-20 Mg2+(aq)  = 33.23 mg =  33.23  * 10-3 g…

Q: A solution contains 1.42×10² M iron(II) acetate and 7.26×10°³ M magnesium nitrate. Solid potassium…

A: Here when KOH is added to the solution  containing  7.26×10-3 M  of Mg2+ and 1.42 ×10--2M of Fe+2…

Q: (7 points) Calculate the silver ion concentration, [Ag*], of a solution prepared by dissolving 8.25…

A: Step 1:To find the silver ion concentration [Ag+],in the solution after dissolving 8.15g of AgNO3…

Q: What is the pOH of a 0.123 M solution of Na₂CO3 and 0.0243 M solution of NaHCO3 if the pk, is 3.68?…

A: Given, To determine :

Q: Which of the following is the correctly balanced equation for the complete neutralization of H3PO by…

A: Ca(OH)2 react with H3PO4 give Ca3(PO4)2 and water is produces. In this reaction Ca(OH)2 act as base…

Q: A Fe2 + solution is titrated with a K, Cr, O, solution according to the unbalanced reaction below.…

A:

Q: Balance the following chemical equation: Pb(NO3)2(aq) FeCl3(aq) -> PbCl21s) Fe(NO3)3(aq)

A: Given reaction is: Pb(NO3)2 + FeCl3 (aq) ----------> Fe(NO3)3 + PbCl2 (s)  Balance the reaction =…

Q: Given these two reactions below: PbCl2(s) 2 Pb2*(aq) + 2Cl(aq) Ksp = 1.17x10-5 Pb2*(aq) + 3 OH (aq)…

A: Applying basic concept of thermochemistry.

Q: Complete the changes in concentrations for each of the following reactions. (a) Sc(NO3)3(s) =…

A: Concentration change can be expressed in balanced chemical equations.  The chemical equation can be…

Q: EXPERIMENT Determination of Molecular weight: Approximately 0.3 grams of unknown acid is dissolved…

A: Reacll the given net ionic equation,                                HX aq  +  OH- aq  ↔  H2O l  +…

Q: For each of the following compounds, decide whether the compound's solubility in aqueous solution…

A: The solubility is affected by pH only if the ions of the compound react with H+/OH– ions.

Q: Assume you dissolve 0.235 g of the weak acid benzoic acid, CeHCO₂H, in enough water to make 3.00 x…

A: Benzoic acid, C6H5CO2H is a weak acid with pKa = 4.20  Mass of benzoic acid, C6H5CO2H (MW = 122.12…

Q: concentration of the

A:

Q: True or false?

A: In this question we have to find correct and incorrect reaction also the real form of the incorrect…

Q: By titration, it is found that 29.9 mL of 0.108 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given - Volume of NaOH= 29.9 mL = V1  Concentration of NaOH= 0.1 08 M = M1 Volume of HCl =25.0 mL =…

Q: 3) One of the main buffer systems found in living organisms is the phosphate buffer system, often…

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any…

Q: balanced molecular equation (ME)  write the balanced complete ionic equation (CIE)  and write the…

A:

Q: balanced molecular equation (ME)  write the balanced complete ionic equation (CIE)  and write the…

A: The balanced molecular equation represents the non-dissociated molecular species participating in…

Q: A 500.0-mg sample of waste ground coffee beans used as fertilizer was digested and analyzed for…

A: Kjeldahl's method of estimation of nitrogen. Given:  Molarity of HCl used 0.5880 M = 0.5880 N (N = n…

Q: There are several chemical equilibria taking place in a solution of carbon dioxide in water: 1.…

A: A question based on equilibrium concept that is to be accomplished.

Q: Enter the net ionic equation for this reaction. Express your answer as a net lonic equation.…

A: Net ionic equation is an equation that represents only the molecules or ions that are actively…

Q: Review I Consta Part A Explain the difference between a strong and weak electrolyte. Give an example…

A: Electrolyte :-        A solution that contains ion is called an electrolyte solution. Electrolyte is…

Q: A 50.0 mL solution of Ca(OH)2 with an unknown concentration was titrated with 0.340 M HNO3. To reach…

A: Calcium hydroxide reacts with nitric acid to form calcium nitrate. In this reaction, calcium…

Q: 5. Balance the following reaction. HCl(aq) + KMn04 (aq) +H2O2 (aq)MnClz (aq) +02 () + KCI (aq) + H20…

A: Balanced equation can be defined as the equation in which equal number of atoms of each element are…

Q: 8. Consider the following balanced chemical equation: 2Na(s) + Cl2(g) → 2NaCl(s) If 4.12 mol of…

A: According to the answering guidelines, I'm posting the solution for the first question only. Kindly…

Q: A 5.0 g sample containing a pesticide with molecular formula [C14H9Cl5], was decomposed with…

A: The objective of the question is to determine the percentage of the pesticide in the sample based on…

Q: Will a precipitate form if a mixture contains (Ag+) = 1.2 x 10-4 M and (C2O4-2) = 4.7 x 10-3 M?…

A: