Asolution contains 0.45 M HA ( K. - 1.0x10 and 0.45 M NaA. What is OplI after 0.25 mole of HCI is added to 1.0 L of this solution. 5.2 4.9 5.60 8.4 4.46

Q: A 100.0-mL sample of brackish water was made ammoniacal, and the sulfide it contained was titrated…

A: Interpretation-  To determine the concentration of H2S in the water in parts per million when 100 mL…

Q: 1, The pke value of cacium luoride is 10.41. Colculate the solubilly in g/ at 25 Cin a pure water b…

A: Given: pKspCaF2 = 10.41 To determine solubility in g/L at 25oC in a) pure water b) 0.0200 M Calcium…

Q: How much pH should be at least for Cr(OH)3 to collapse from a solution containing 0.076 M Cr3+ (aq)…

A: The dissociation equation: Cr(OH)3 ⇌ Cr3+ + 3OH¯ Given , concentration of Cr3+ = 0.076M

Q: SOlution Is pb (NO3caq) with so ml 0.10M SO.omi of KCI (aq). Ksp pbcl,= 1.7x10 prepared by nixing…

A: Total volume of the solution after mixing, Vt = 50.0+50.0 = 100.0 mL

Q: What volume of 0.12M HCN and 0.13M CN- would be required prepare 500mL of pH =9 buffer? The pKa of…

A: Given data,Molarity of HCN=0.12MVolume of CN-=0.13MVolume of buffer=500mLpH=9pKa=9.21

Q: The literature Ksp value for Mg(OH)2 is 1.8×10-11. (a) Calculate the theoretical [OH¯] in a…

A: a.) First we would write dissociation equation of Mg(OH)2 and use Ksp value to calculate…

Q: 10. 15.81mL of 0.0593 M NaOH was required to react in the titration with benzoic acid extracted from…

A: Answer: Reaction between benzoic acid and NaOH is shown below:…

Q: A 1.2 g sample of mixture of NaOH and Na,COs containing inert impurities s dissolved and titrated…

A: Given :  Weight of sample = 1.2 g  Concentration of HCl = 0.5 N  Volume of HCl to reach…

Q: Hydrogen sulfide (H2S) is an odorous gas that can be stripped from solution by bubbling air through…

A: The equilibrium reaction for the dissociation of H2S is: H2S(aq)  <-----> HS-(aq) + H+(aq) ;…

Q: Calculate the molar solubilities of CuS in pH = 1 and pH = 4 containing H2S. (KçCuS : 6.0x10-30)

A: To calculate the molar solubility of CuS in below solutions. H2S with pH =1, and H2S with pH = 4…

Q: A Solution is pre.pared by Mixing of B02 X 200mLof a 5.1 X O10-3°M k, C7 solution 50 lo=4 Ag (NOJU…

A: Here a solution is prepared by mixing 50 ml of 3.2×10^-4 M AgNO3 and 200ml of 5.1×10^-3M of K2CrO4…

Q: Will a precipitate form when 100.0 mL of 7.8 x 10-4M Mg(NO3), is added to 100.0 mL of 1.2 x 10-4 M…

A:

Q: If 5.00 mLof 0.200 M Na2SO4 are added to 1.00 L of 0.100 M BaCl2, will a precipitate form? Ksp of…

A:

Q: AgI ⇌ Ag+ +I- what will happen to the solubility of the salt if the solvent is at pH at 4.5 what…

A: The salt that contains a conjugate base of a weak acid becomes more soluble as the acidity of the…

Q: What is the solubility of AgCN(s) (Ksp = 2.2 × 10⁻¹⁶) in a solution containing 0.55 M H⁺? (Ka for…

A: At Equilibrium       AgCN+  H+  ⇋ HCN +  Ag +

Q: Calculate the concentration of IO, in a 7.06 mM Pb(NO,), solution saturated with Pb(IO,),. The Ksp…

A: #Q.1: Since Pb(NO3)2 is completely soluble in water, [Pb2+(aq)] = [Pb(NO3)2] = 7.06 mM [Pb2+(aq)] =…

Q: How many ml of a 0.0025 M NaCl solution can you add to 100ml of a 0.0015 M AgNO3 solution before a…

A: All known compounds can be dissolve in certain solvents whereas they remain insoluble in other…

Q: 500 ml buffer solution which is 1,0F with respect to nitrous acid and 2.0 F with respect to sodium…

A: Given :   Volume of buffer solution = 500 ml  Concentration of HNO2 = 1.0 F  Concentration of NaNO2…

Q: If 175 mL of a 0.0208 M AgNO3 solution is added to a 250 mL 0.0380 M K2CrO4, will Ag+ precipitiate…

A: Dissociation of Ag2CrO4 is given. Ksp value for the given reaction is taken as 1.1×10-12.

Q: -21 The K, of yttrium fluoride, YF,, is 8.62 x 10 4. Calculate the molar solubility, s, of this…

A:

Q: [Fe(CN),] complex K, = 1.0 × 105 For the aqueous at 25 °C. Suppose equal volumes of 0.0090M Fe(NO,)…

A:

Q: 2+ forms a coordination complex, Cu(NH3)4+2 ions (i.e. product of Lewis base-Lewis acid reaction) in…

A: Given Cu(OH)2 is most soluble in which of the following solutions? A.  6.0 M Na2CO3 B. 6.0 M NH3 C.…

Q: 26) What is the solubility, in mol/L of CaF in 0.65 mol/L solution of NaF, if the ksp of CaF is 4.9…

A:

Q: A student withdraws 3.00 mL of supernate from a saturated solution of KHC8H4O4at room temperature…

A:

Q: 4. A 0.1036-g sample containing only BaCl2 and NaCl is dissolved in 50 mL of distilled water.…

A: Given, Mass of sample = 0.1036 g Volume of water = 50 mL Concentration of AgNO3 solution = 0.07916 M…

Q: 27) If the 145 mL of a 0.0078 mol/L solution of CuNO3, was mixed with 195 mL of a 1.48 · 10-1mol/L…

A:

Q: What's the molar solubility of Ag2CrO4 in a solution containing 0.050M AgNO3? Given: Ag2CrO4…

A: Ag2CrO4 dissociates as follows: Let the solubility of CrO42- be x, then the solubility of Ag+ will…

Q: A 0.1036-g sample containing only BaCl2 and NaCl is dissolved in 50 mL of distilled water. Titrating…

A: Given data mass of sample mixture [BaCl2 + NaCl] = 0.1036 g Volume of this mixture solution = 50 mL…

Q: MISSED THIS? Watch KCV 17.5: Read Section 17.6. You can olick on the Review link to access the…

A: The solubility product is a measure of the extent of the solubility of a sparingly soluble compound.…

Q: A 0.4071-g sample of CaCO3 (MM: 100.09 g/mole) is transferred to a 500-mL volumetric flask,…

A:

Q: Will a precipitate of AgBr form, when 300 mL of 5.0 × 10−5 M AgNO3 is added to 200 mL of 2.5 × 10−7…

A:

Q: The Ka values for nitrous acid (HNO2) and hypochlorous (HClO) acid are 4.5 x10-4and 3.0 x10-8,…

A: The pKa values of HNO2 and HClO is calculated below. The pKa of HClO is closer to the required pH…

Q: How many moles of CaF2 will dissolve in 3.0 liters of 0.066 M NaF solution? (K,, for CaF, = 4.0 x 10…

A: Given data,Molarity of NaF=0.066MVolume=3.0LKsp of CaF2=4.0×10-11

Q: What

A: Ksp is the solubility product which is defined for solid

Q: calculate the molar solubility of PbI2 in a 0.100 mol/L solution of NaI at STAP. Ksp= 8.5x10-9

A: Molarity of the solution and Ksp value are given for which molar solubility is to be determined.

Q: 1) Consider the salt of the metal M and the anion A, of formula MA2. In the compound MA2 the…

A:

Q: the amount remainning of Mn2+ ion dissolved in a solution when MnS precipitate at pH =5.5,, (k . s…

A:

Q: If you had used 40mL of wash water to was .8555g of AgCl precipitate, and yhe wash water became 60%…

A: The solubility of silver chloride can be calculated as

Q: 1. Silver Chloride has a larger Ksp than silver carbonate (Ksp = 1.6x10‐10 and 8.1x10‐12…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: To prepare 1 liter of 0.10 M acetate buffer at PH 5.20.I need to mix _____g of CH3COONa molecular…

A: Any particular amount of acidic species or basic species which is added to any buffer solution…

Q: For BaF. K 1.0 x 10 What is the molar solubility of Bal in a solution containing 0.10M NaF? O…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A solution of Na3AsO4 is added dropwise to a solution that is 0.0347 M in Cu2+ and 0.000309 M in…

A: When Cu3(AsO4)2 gets ionized, three moles of Cu2+ and 2 moles of AsO43- is generated. Rearrange for…

Q: A 1.2 g sample of mixture of NaOH and Na:CO. containing inert impurities s dissolved and titrated…

A: Given that -  Mass of mixture = 1.2 g  HCl Normality = 0.5 N  Volume of HCl, with phenolphthalein =…

Q: of hydrazine CNGtly) la How would have to be adbled to 500 mL of a 6.0 M Nz Hst solutlen to make a…

A: Answer :-  Mass of N2H4 would have to be added in 500 mL 6.0 M N2H5+ solution to make pH 8.0 buffer…

Q: A 2.00 g alkali sample is dissolved and diluted to 100.0 mL. Titration of a 25.00 mL aliquot to the…

A: A question based on environmental chemistry that is to be accomplished.

Q: 30mL 0.9% v/v green food coloring. Transfer 2mL of of food coloring to flask, QS the flask to 100mL…

A: v/v % = volume of solute/volume of solution × 100 given = 0.9% = 0.9mL of solute…

Q: Thallium thiocyanate (TlSCN) is only slightly soluble in water. Its Ksp at 25°C is 1.82 × 10-4 .…

A: Solubility is the property of a solid, liquid or gaseous chemical substance called solute to…

Q: Lead sulfate is a mostly insoluble salt. The equation for the minimal dissolving of this salt is:…

A: We will answer this question using the common ion effect.