when solutions of Na2S and FeCI3 are mixed, What is the for the solid formed?

Q: ) Molarity (5g) of NaOH dissolved in 120 ml of solution the molar is : a) 0.75M b) 1. 04M c) 1.25M…

A: Mass of NaOH = 5 g  Volume of solution = 120 mL  = 0.120 L  Molarity = ?

Q: Consider a solution that contains 0.294 M potassium chloride and 0.21 M magnesium chloride. What is…

A: When a strong electrolyte is dissolved in water, it dissociates completely. But this does not happen…

Q: What happens when a solution of an acid is mixed with a solution of a base in a test tube?

A: We need to find which of these will occur when acid and base are mixed.

Q: b) Ph CN 1) MeLi 2) NaBH4 3) PBr3 4) Mg 5) CO₂ (dry ice)

A: Given that, a reaction sequence is shown below We have to give the final product of the above…

Q: if 10.0g of NaCI is dissolved in 5.0L of what, what is the resulting molarity

A: Given-> Weight of NaCl = 10.0 gm Volume of solution= 5.0 L

Q: How can buffer systems resist changing pH? use your own words to explain

A: Buffer Solution :  A buffer solution ( more precisely , PH buffer or Hydrogen ion buffer) is an…

Q: A solution is prepared by dissolving 2g of KCI in 100g of H2O. In this solution, H2O is the?

A: Solute: the component of a solution which is present in lesser amount.Solvent: the component of a…

Q: A 0.150 mol quantity of CoCl, is added to a liter of 1.20 M NH, solution. What is the concentration…

A:

Q: If 8.00 mL of a different hydrochloric acid solution had a known concentration of 0.3456 M, how many…

A: Volume of HCl  solution (V1)  = 8.00 mL = 0.008 L  (1 mL = 0.001 L)  Concentration of  HCl solution…

Q: Q.4 How can you increase the solubility of Na₂HPO4 salt in water if you know that the solubility…

A:

Q: The molar solubility of calcium phosphate in a water solution is. M

A: The given compound is Ca3(PO4)2.

Q: PART 1- Determination of solubility product (Kp) of different salts Table 1 - Solubility of Ag:SO4…

A: The balanced chemical equation for the solubility of Ag2SO4 is Ag2SO4(s)+H2O(s)…

Q: Enter the chemical formulas of the ions in solution or the molecules in solution for the following:…

A: Some compounds in water get dissociate and form ions.  Some compounds are soluble in water but they…

Q: Recommend a specific cation for the quantitative precipitation of carbonate ion and justify your…

A:

Q: Question 1 Solubility product Ksp of sparingly soluble salt, Ca(OH)2 is O 108 s5 O 4$3 O s2 253

A: Given,  Sparingly soluble salt = Ca(OH)2  What is the value of solubility product (Ksp) of Ca(OH)2…

Q: Solid magnesium sulfite is slowly added to 125 mL of a 0.482 M sodium hydroxide solution until the…

A: We will first calculate millimoles of both NaOH and magnesium ion. And after that we will find the…

Q: If it took 27.20 mL of 0.150 M NaOH to titrate 17.45 mL of an HCl solution, what is the molarity of…

A: Given  Volume of NaOH ( V1 ) = 27.20 mL  Molarity of NaOH ( M1 ) = 0.150 M  Volume of HCl ( V2 )…

Q: The solubility of BaCrO in water at 25 °C is measured to be 0.0037. Use this information to…

A: Solubility of BaCrO4 in g/L = 0.0037 g/L Ksp = ?

Q: Solid calcium acetate is slowly added to 75.0 mL of a 0.169 M potassium hydroxide solution until the…

A: Calcium acetate reacts with potassium hydroxide to give calcium hydroxide and potassium acetate.…

Q: Calculate for the molarity if 250. mL of solution contains 1.838 mol of solute

A: molarity of the solution is defined as the number of moles in the unit volume of the solution

Q: The maximum amount of lead carbonate that will dissolve in a 0.117 M lead acetate solution is…

A:

Q: A 1.00-g sample of magnesium sulfate is dissolved in water, and the water is then evaporated away…

A:

Q: The molar solubility of calcium carbonate in a water solution is M.

A: Using the ksp value and it's equation to calculate solubility.

Q: using the molar heat of neutralization of solution = -53760 kj/ mol HCI calculate how much heat you…

A: Provided volume of HCl=50ml Or, provided volume of HCl= 0.05litre Provided Molarity of HCl=0.250M…

Q: How many grams of Cu(OH), will precipitate when excess NaOH solution is added to 74.0 mL of 0.531 M…

A: Solution Copper(II) hydroxide is that the hydroxide of copper with the statement of Cu(OH)2. it's a…

Q: What is the symbol for the quantity defined by this expression: - log [H3O+]

A: This expression tells that the blank is the negative logarithm of the hydronium ion concentration.…

Q: Use the References to access important values if needed for this question. When 15.0 mL of a…

A:

Q: 12.0 mL of a 0.210 M NaOH solution are required to neutralize 10.0 mL of a sulfuric acid solution…

A: Given :-  molarity of NaOH solution = 0.210 M  volume of NaOH solution = 12.0 mL  volume of H2SO4…

Q: Use the References to access important values if needed for this question. When 15.0 mL of a…

A: Given : M1 = 4.97 ×10^-4M M2 = 5.30 ×10^-4M V1 = 15.0 ml V2 = 18.0 ml    Finding : 1) Reaction…

Q: If 8.00 mL of a different hydrochloric acid solution had a known concentration of 0.3456 M, how many…

A: The equivalence point or stoichiometric point is the point in a chemical reaction when there is…

Q: Solid sodium phosphate is slowly added to 150 mL of a 0.235 M lead(II) acetate solution until the…

A: Given :  Concentration of lead(II) acetate = 0.235 M  Volume of solution = 150 ml  Final…

Q: What is the final volume of orange juice prepared from 200.0mL of orange juice concentrate if the…

A: V1C1 = V2C2 V1 (initial volume) = 200.0 ml C1 (initial concentration) = 100 % V2 (final volume) = ?…

Q: A study of the acid shows that the pH of an acid HA O.12 MIK2.62. What is the K, of this acid?

A: Acid Dissocaition constant, Ka has to be determined for the Acid HA of 0.12 M with pH 2.26.

Q: f 8.00 mL of a different hydrochloric acid solution had a known concentration of 0.3456 M, how many…

A: Solution-   Volume of HCL, V1 = 8.0 mL Molarity of HCI, M1 = 0.3456M Volume of NaOH, V2 = ?

Q: how many more grams of KNO3 will still dissolve in a solution of 20 grams of KNO3 at 20°C?

A:

Q: Which compound is soluble in water? O AgBr O BaSO4 O MgClz O PBCO3 O CaCO3

A: adding water in barium sulphate its hydration energy decreases more rapidly in comparison to its…

Q: The Solubility Product Constant for manganese(II) hydroxide is 4.6 × 10−¹4. The molar solubility of…

A:

Q: - If 50.0 mL of 1.50M silver nitrate solution is mixed with 25.0 mL of 1.50M sodium chloride…

A: Given, Note: 1000 mL = 1 L For silver nitrate (AgNO3)  Molarity of the silver nitrate (AgNO3)…

Q: A) Define the “common ion effect”.  B) Give an example using chemical formulas.

A: Answer:Le-chatalier's principle states that on changing any parameter of the system that is in…

Q: What is the sodium chloride equivalent value for sorbic acid

A: The concept of a sodium chloride equivalent value for sorbic acid can be a bit confusing since these…

Q: Barium chloride is reacted with sodium sulfate to produce barium sulfate and sodium chloride. How…

A: Given: Moles of BaCl2 = 0.8 mol

Q: Use the References to access important values if needed for this question. The Solubility Product…

A: The solubility product constant of the calcium sulfate = We have to calculate the molar solubility…

Q: If 8.00 mL of a different hydrochloric acid solution had a known concentration of 0.3456 M, how many…

A: Use simply  M1V1 = M2V2

Q: At a certain temperature, the solubility of Pblz in water is 1.5 x 10-³ mol /liter. Based on that,…

A: Given : Solubility of PbI2 = 1.5 X 10-3 M The solubility reaction of PbI2 can be written as, =>…

Q: phthalate was dissolved in 50 mL of deionized water and titrated to a phenolphthalein end- point…

A: The question involves titration of KHP with calcium hydroxide. we need to calculate concentration of…