You have three soultions: Na2CO3, BaCl2 and KNO3. You also have four reagents, HCl, CaCl2, NaOH, and H2SO4, that can help you identify all three solutions. Which one of these reagents can you use to be able to identify and label all three solutions? Explain your reasoning. Include any net ionic equations for precipitation reacions.

Q: A dropperful of 0.1 M Pb(NO3)2 was added to a dropperful of 0.1 M KI in a test tube. The mixture…

A: Given: A drop of 0.1 M Pb(NO3)2 was added to a drop of 0.1 M KI in a test tube. The mixture turned…

Q: n the laboratory you are given the task of separating Ba²+ and Ag+ ions in aqueous solution. For…

A: The ions to be separated are  Ba2+  & Ag+ If both the ions are soluble in the given reagent they…

Q: A 175.0 mL solution of 2.292 M strontium nitrate is mixed with 220.0 mL of a 2.436 M sodium fluoride…

A: The reaction taking place between strontium nitrate and sodium fluoride is- Sr(NO3)2 (aq) + 2NaF…

Q: An analytical chemist weighs out 0.047 g of an unknown monoprotic acid into a 250 mL volumetric…

A: We have to calculate the molar mass of the unknown acid.

Q: The Student is required to determine the concentration of a basic NaOH by using the primary standard…

A: KHP , also called as Potassium Hydrogen Phthalate is a salt which is acidic in nature. It is a mono…

Q: Consider a HCI(aq) solution. Which solution will most likely produce a solid precipitate when the…

A: In a double displacement reaction, each constituent ion of the reactants is exchanged with similar…

Q: Solid ammonium carbonate is slowly added to 175 mL of a 0.0585 M lead nitrate solution. What is the…

A:

Q: Consider the neutralization reaction 2 HNO,(aq)+Ba(OH), (aq) → 2 H,O(1)+Ba(NO,),(aq) A 0.115 L…

A: We have to calculate the concentration of HNO3 solution.

Q: Some soluble compounds are listed in the table below. Complete the table by filling in the name or…

A: The complete table is given below :

Q: A student titrates a weak acid with 0.100 M NaOH, adding 31.65 mL before a dark pink color is seen.…

A: The mole of H+ ion the weak acid is equal to the mole of NaOH used in the titration.  The molarity…

Q: when the following solutions are mixed together, what precipitate (if any) will form? Note: Leave…

A: All the nitrate salts are soluble in water. All the chlorides are soluble in water except the…

Q: Write an acid-base reaction for each of the salts listed above in which the salt is the product in…

A: Ca (OCl)2: Ca (OH)2 + 2 HOCl → Ca (OCl)2 + 2 H2O    (base)          (acid)       (salt)

Q: A student performed the experiment "Titration of Acetic Acid in Vinegar". However, he accidentally…

A: Titration of Acetic acid with NaOH is known as neutralization reaction in which NaCl salt and water…

Q: MgSO4 (aq) + 2NaOH(aq) ----> Mg(OH)2 (s) + Na2SO4 (aq) type the balanced net ionic equation for…

A: The question is based on the concept of molecular equations. we need to write net Ionic equation for…

Q: In the laboratory you are given the task of separating Ca²+ and Zn²+ ions in aqueous solution. For…

A: According to solubility rules, All carbonates are insoluble except 1st group cations and NH4+ ion.…

Q: For the equation below, if you started with 340 g of FeBr2 and 1.5 X 1024 molecules of HCI, what…

A: Limiting reactant :- A reactant which is present in lesser number of moles than required as per…

Q: Some soluble compounds are listed in the table below. Complete the table by filling in the name or…

A: Metal and non metals combine to form ionic compound. When two or more non-metal combine to form a…

Q: Consider three hypothetical solids:AX,AX2 and AX3 (each X forms X). Each of these solids has the…

A: Solution :      Solubility is defined as the maximum amount of solute dissolved in an aqueous…

Q: tim has a solution containing both silver ions, Ag1+(aq) and lead(II) ions, Pb2+(aq). She wants to…

A: This is question from the qualitative analysis method.  Answer is in the following section.

Q: Classify each of the possible reactions according to whether a precipitate will form or will not…

A: The objective of the question is to determine whether a precipitate will form or not in each of the…

Q: Carbonic acid, H2CO3, has two acidic hydrogens. A solution containing an unknown concentration of…

A: Given that,  Carbonic acid, H2CO3 is neutralized with potassium hydroxide, KOH.  We need to write a…

Q: For the equation below, if you started with 340 g of FeBr2 and 1.5 X 1024 molecules of HCI, what…

A:

Q: CyF3 is a slightly soluble salt that dissociates into Cy3+ and F- ions. CyF3 is a slightly soluble…

A: Given:Salt = CyF3Ksp = 6.97 x 10-4                                         ( 3 significant figures)…

Q: Write the Formula Equation for the reaction between solutions of silver perchlorate and calcium…

A: The given chemical reactions are examples of double displacement reactions and takes into account…

Q: A solution contains Ag+ and Hg2+ ions. The addition of 0.100 L of 1.43 M Nal solution is just enough…

A: Mole =Molarity × Volume(L)  Total mole of NaI is responsible for the formation of precipitate. 2mole…

Q: A student titrates a weak acid with 0.100 M NaOH, adding 34.84 mL before a dark pink color is seen.…

A: Calculation of no. of mol of NaOH: No. of mol=Molarity×Volume=0.100 mol/L×34.84×10-3 L=3.484 ×10-3…

Q: Complete and balance gas-evolution equation.  NH4I(aq) + NaOH(aq)----------->

A: Given equation,  NH4I(aq) + NaOH(aq)------->

Q: Which of the following lead (II) compounds would yield the smallest number of lead (II) ions when…

A: Ksp for PbS 3.2 x 10-28 Ksp for PbSO4 = 1.8 * 10-8 Ksp for PbCrO4 = 1 * 10-16

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: Given: Mass of oxalic acid = 176 mg Volume of oxalic acid = 250 mL Volume of NaOH solution = 52.3 mL…

Q: The concentration of HCl can be determined by titration with a primary standard such as sodium…

A: First calculate the moles of Na2CO3: moles of Na2CO3 = Mass/Molar mass = 0.421g/(106gmol-1) = 3.97 ×…

Q: The concentration of SO42– ions in a 45.0 mL sample of seawater is determined by adding a solution…

A: Given information: Mass of barium sulfate = 0.315 g Volume of sample = 45.0 mL or 0.045 L

Q: A chemistry student weighs out 0.361 g of ascorbic acid (H₂C H₂O), a diprotic acid, into a 250. ml.…

A:

Q: In the laboratory you are given the task of separating Ca²+ and Zn²+ ions in aqueous solution. For…

A: The question is based on the concept of qualitative analysis . we know if by adding the reagent,…

Q: 2. Complete the table by writing the two new compounds that form if the solutions were mixed. Make…

A: Find out compound which is soluble or insoluble (ideally write the number and soluble or insoluble)…

Q: scientist is investigating the solubility of two polyatomic ions, oxalate (C2O2−4C2⁢O42−) and…

A:

Q: You have been provided with a 2.08 x 10-2 L  sample of lithium hydroxide (LiOH) of unknown…

A:

Q: In the laboratory you are given the task of separating Ca2+ and Zn2+ ions in aqueous solution. For…

A:

Q: A chemistry student weighs out 0.159 g of ascorbic acid (H,CH¸O.), a diprotic acid, into a 250. mL…

A: At equalvalence  point no of milimoles  of acid equal  to no of milimoels  of  base  Formula  used…

Q: n the lab, you are asked to titrate a 50.0 mL solution of hydrobromic acid, HBr, or unknown…

A: 2 HBr   +   Ca(OH)2 → CaBr2  + 2 H2O     acid           base   at equivalents point       moles of…