Indicate the mols present in the following solution: 0.25 M BaCl2 in 1 liter 0.25 M C2H5OH in 0.5 liter 0.20 M KCl + 0.25 M K2CO3 in 0.250 Liter 20 ml of 0.20 M HCl + 10.0 ml of 0.500 M HCl

Q: Answer the following questions about calcium hydroxide, Ca(OH)2(s). A student makes a saturated…

A: Answer is explained below, hope you like it. a)Ans:-[OH-]= 4.08*10^-3 M. Detailed calculation is…

Q: How will this affect the final calculation of the molarity of HC2H3O2 A small amount of vinegar…

A: Titration is a type of experiment in which the concentration of an unknown solution is determined by…

Q: Indicate the concentration of each ion present in the solution formed by mixing the following. (a)…

A:

Q: Which of the following compounds solubility will not be affected by a low pH in solution? Hg2Cl2…

A: 1. Hg2Cl2 -----> 2Hg + 2Cl- at lower pH Cl- will be converted into HCl, as Cl- is a strong acid…

Q: Which of the following solids would be more soluble in an acidic solution than in neutral water?…

A: Answer:- This question is answered by using the simple concept of solubility of salt which depends…

Q: What is the molality of 2.050 M Li3PO4 sp. gr. = 1.09

A: Molarity is define as the number of mole of solute dissolved per Liter of solution And molality is…

Q: A solution is 0.15 M in K2SO4. What is the concentration of K+ in solution?(a) 0.075 M(b) 0.15 M(c)…

A: • The values provided in the question are:-    i) Concentration of K2SO4 solution= 0.15 M = 0.15…

Q: 5. For the saturated solution below, which of the following would result in an increase in the…

A: Answer. A solution containing highest amount of solute is called a saturated solution. A saturated…

Q: 2 liters of 1M Ca (OH) 2 solution mixed with 4 liters of 1 M HCl.pH solution of the mixture is: a) 4…

A: pH = 7

Q: imal in the presence of

A: Solubility equilibrium, Al(OH)3(s) <---> Al3+(aq.) + 3 OH-(aq.)  As we know, due to common ion…

Q: What volume in mL of a 0.113 M Ba(OH)2 solution is needed to neutralize 25.0 mL of a 0.103 M HCl…

A:

Q: What are three ways to dissolve Ca(OH)2?

A: Calcium hydroxide is partially soluble in water. On dissolving calcium hydroxide in water, heat is…

Q: ) 125mL of Ca(OH)2 solution is neutralized by 26.6 mL of 1.50 M HCl. What is the molarity of the…

A: The given data contains, Volume of Ca(OH)2 V1=125 mlVolume of HCl V2=26.6 mlMolarity of HCl M2=1.50…

Q: what volume of water should be added to 1.0dm^3 of 0.5M AgNO3 to adjust the concentration to 125mM?

A: s Given initial concentration is 0.5M in 1 dm3 Since, 1 dm3 = 1L Therefore, concentration is 0.5M in…

Q: ndicate the concentration of each ion present in the solution formed by mixing (a) 42 mL of 0.170 M…

A: According to the question, we need to calculate the concentration of each ion present in the…

Q: NaOH + HCl ---> NaCl + H2O 123.60 mL of 3.90 M aqueous NaOH is required to titrate 346.00 mL of an…

A: Given reaction is :  NaOH + HCl ---> NaCl + H2O  Molarity of NaOH = 3.90 M  Volume of NaOH =…

Q: Consider the reaction of a 20.0 mL of 0.220 M C₅H₅NHCl (Ka = 5.9 x 10⁻⁶) with 12.0 mL of 0.211 M…

A: The question is to write the Net - Ionic Equation. Therefore, the answer to the following question…

Q: Calculate the molarity of an H3PO4 solution prepared as follows: 5.00 mL of 10.0 M phosphoric acid…

A: kindly find attached solution in handwritten note

Q: A solution is prepared that is 0.10 M Cd(NO3)2 and 2.5 M NaCN (both strong electrolytes).  What will…

A: Given :  Concentration of Cd(NO3)2 = 0.10 M  Concentration of NaCN = 2.5 M  Kf for [Cd(CN)4]2+ = 7.1…

Q: Which of the following aqueous solutions contains the least number of ions? Select one: O a. 400.0…

A: All the compounds in the question are ionic compounds. They dissociate in an aqueous solution to…

Q: Formic acid (HCO 2H, K a= 1.8 x 10 4) is the principal component in the venom of stinging ants. What…

A: Given: The volume of formic acid taken = 25.00 mL The volume of NaOH solution required to reach the…

Q: What is the equivalent mass of the following: 1. 0.250 M HCl 2. 5.3 x 10-2 M H3PO4 3. 0.134 M…

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

Q: a. Cul b. Agl с. РЫ2 d. Bil Ksp = 1 X 10-12 Ksp = 8.3 X 10-17 Кур- 7.1 X 109 Кур — 8.1 X 1019 List…

A: Molar solubility is defined as moles of solute per liter of solution. Some salts do not dissolve…

Q: A quantity of 22.68mL of a KOH solution is needed to neutralize 0.5118g of potassium hydrogen…

A: Molar concentration (molarity) is the ratio of moles of solute to the volume of solution in L.…

Q: Calculate the molar concentration for each of the following solutions. 1.00 g KCl in 50.0 mL of…

A: Molarity of KCl solution is calculated using,

Q: (c) 3.50 g of NaCl in 58.0 mL of 0.342 M CaCl2 solution Na+: _____ M Ca2+: ______ M Cl -: _____ M

A:

Q: What amount of solid NaOH must be added to 1.0 L of a 0.10 M H2CO3 solution to produce a solution…

A: We have to calculate the no. of moles of H2CO3NUMBER OF MOLES=MOLARITY×VOLUME IN…

Q: The titration of 25.0 mL of an unknown concentration H 2SO 4 solution requires 83.6 mL of 0.12 M…

A: Given  Volume of H2SO4 ( V1 )    = 25 mL  Volume of NaOH  ( V2 )   =  83.6 mL  Molarity of NaOH ( M2…

Q: A pharmacist is identifying the saponification value of corn oil in the lab. She weighs 1.8 g of…

A: CONCEPT Saponification value is defined as the number of milligrams of KOH required to completely…

Q: What is [SO3? -] in a .1 M solution of H2SO3 dissolved in pure water? O 3.6 x 10-2 M O 1.3 x 10-2 M…

A: Given: The molarity of the solution of H2SO3 (sulfurous acid) is 0.1 M The Ka1 (first acid…

Q: Which of the following solids will provide the greatest concentration of CI- ions if one mole of…

A: In this question, we will see the greatest concentration of Cl- ion in the solution.  You can see…

Q: Calculate the volume in mL of a 1.420 M NaOH solution required to titrate the following solutions:…

A: (1). M1=2.430 M HCl,V1=25 mL=0.025 LM2=1.420 M NaOH, V2=?M1V1=M2V2V2=2.430×0.0251.420=0.04278…

Q: Determine the molar concentrations of Ca2+ and Cl- in a 0.38 M calcium chloride solution. 1) 0.38 M…

A:

Q: What is the solubility of Mg(OH)₂ at a pH of 11.60? (Ksp Mg(OH)₂ is 1.6 × 10⁻¹³)

A: Given pH = 11.60  As,  pH + pOH = 14  So,  pOH = 14 - pH  pOH = 14 - 11.60  pOH = 2.40  Also,  [OH-]…

Q: 1. How many moles of HCI can you get from a 5L jug of 12M HCI? 2. How many moles of HCI can you get…

A: Since you have asked multiple questions, we are solving first question for you. For remaining…

Q: Calculate the final concentration when water is added to prepare each of the following: 0 mL of a…

A: The final concentration on dilution of each of the given solution is to be determined. According to…

Q: (a.) Titration of a 12.0 mL solution of HCl requires 22.4 mL of 0.12 M NaOH. What is the molarity of…

A: The Answers to the following questions are given as -

Q: 45.21 mL of NaOH is used to reach the endpoint in titrating 0.8001 g KHP (204.22 g/mol). How much of…

A: The nfactor for NaOH is 1, for KHP is 1 and for H2SO4 is 2.

Q: A solution of 20 ml of 1O N KOH required 20.3 ml of NaOH solution when end point of Titration was…

A:

Q: 11) Drawing (1) shows a nonequilibrium system comprised of pure water separated from an aqueous…

A: The representation of system given initially is,

Q: RESULTS AND CALCULATIONS:   Standardization of NaOH solution 1.trial 2.trial 15.0 mL of 0.1015…

A:

Q: What is the molarity of a solution made by dissolving 1.00 mole of FeCl3 in 250.0 mL of water?…

A: Given : Moles of FeCl3 = 1.00 mol. And volume of water (which is same as solution) = 250.0 mL =…

Q: (a) 22 ml of 0.100 M HCl and 10.0 ml of 0.220 M HCI M cr M (b) 15.0 ml of 0.300 M Nazs04 and 29.2 ml…

A: First calculate the moles of each ion and then divide with total volume. moles of HCl in first…

Q: What is the solubility of Ag2CO3 (s) in moles per liter (mol/L) in pure water? O 2.0 x 10-4 O 1.3 x…

A:

Q: 19. What is the final concentration of HCl in a solution prepared by the dilution of 12.0 mL of 12.0…

A: Applying Law of Chemical Equivalence  N1 V1 =  N2 V2  we can calculate final concentration

Q: If 600 mL of some Pb(NO3)2 solution is mixed with 350 mL of 1.80 x 10−2 M NaCl solution, what is the…

A: First, the reaction between Pb(NO3)2 and NaCl is shown below, From given molarity value of NaCl the…

Q: If there are 2.0 mg of Pb+2 ions in 1.0L of water, what is the concentration of lead in ppm? Oa. 2.0…

A: Given : Mass of lead i.e Pb2+ in water = 2.0 mg  And volume of water = 1.0 L

Q: hydroxide is required to titrate 50 mL hydrochloric acid. Which of the following gives the initial…

A: At equivalent point,  N1V1 = N2V2  Where,   N1 = Normality of acid  V1 = Volume of Acid  N2 =…

Q: Calculate the number of milliters of 0.408 M Ba(OH)2 required to precipitate as Mg(OH)2 all of the…

A: Please have a look on the answer given below: