25,00 ml of H2C2O6 is titrated with a 0,3500 M NaOH solution. The chemical equation is H2C2O6 + 2 NaOH ---> Na2C2O6 + 2 H2O The equivalent foint is reached when 10,15 ml og NaOH is used from the burette.  What is the M of  the H2C2O6 solution?

Q: What happens when the two solutions shown are combined? The Ksp of strontium sulfate, SrSO4, is…

A: Given that : Concentration of Sr(NO3)2 = 0.0010 M Concentration of Na2SO4 = 0.0010 M Volume of of…

Q: Consider a slightly soluble salt with a general form of MX(s) --> M*(aq) + X(aq). If Ksp = 6.7 x…

A:

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: 82. A 3.5-L sample of a 5.8 M NaCl solution is diluted to 55 L. What is the molarity of the diluted…

A: Question Number: 82

Q: A 1.576 g primary-standard grade Na2CO3 (MW = 105.99 g/mol) was used to standardize an HCl solution.…

A:

Q: A buffer is prepared using lactic acid (HLac) and sodium lactate (Nalac). 0.300 dm3 of the 0.500…

A: The answer for part (a) is given below. Kindly post the other sub parts as separate questions Given:…

Q: A sample solution is prepared by combining (4.770x10^0) mL of  (4.0900x10^-3) molar SCN-,…

A: Given information :  Molarity of SCN- = 4.0900 * 10-3 M Volume of SCN- = 4.770 mL  Molarity of Fe3+…

Q: What are the respective concentrations (M) of Cu2+ and Cl- afforded by dissolving 0.637mol0.637mol…

A: To calculate Concentration of ions , we would first Calculate their moles using the mole ratio. Then…

Q: Which calcium solution is saturated?   6.0x10-5M CaCO3 (Ksp=4.5x10-9)   0.010 M Ca(OH)2…

A: Ionic product is the product of the concentration of the ions in the products side with raised to…

Q: A 1.00 liter solution contains 0.53 moles nitrous acid and 0.41 moles potassium nitrite. If 0.20…

A:

Q: How many mL of 0.632 M HI are needed to dissolve 8.79 g of MgCO3? 2HI(aq) + MgCO3(s) MgI2(aq) +…

A: 2HI(aq) + MgCO3(s) --> MgI2(aq) + H2O(l) + CO2(g)

Q: In standardizing a solution of NaOH against 1.431g of KHC8H4O4, the analyst uses 35.50 mL of the…

A: A question based on concentration terms that is to be accomplished.

Q: How many mL of 0.518 M HNO3 are needed to dissolve 5.70 g of CaCO3?2HNO3(aq) + CaCO3(s) ->…

A: Given: Mass of CaCO3 = 5.70 g Concentration of HNO3  = 0.518 M Molar mass of CaCO3 = 100.0869 g/mol…

Q: A fictional compound AX₂ has a molar mass of 167.07 g/mol and a Ksp of 2.125e-11. It dissociates in…

A: The question is based on the concept of Le-chatlier principle.  It States that when a system at…

Q: How many mL of 0.535 M HI are needed to dissolve 7.98 g of BaCO3? 2HI(aq) + BaCO3(s) BaIz(aq) +…

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

Q: How many mL of 0.789 M HI are needed to dissolve 9.52 g of MgCO3?

A: Given ; molarity of HI = 0.788 M               Mass of MgCO3 = 9.52 g

Q: Consider a slightly soluble salt with a general form of MX(s) --> M*(aq) + X'(aq). If Ksp = 1.2 x…

A: Given that : Ksp of the salt = 1.2  x 10-6 The molar mass of the salt = 182.6 g/mol Mass of the salt…

Q: What mass of solid La(IO3)3 is formed when 50ml of 0.25M La^+3 is mixed with 75mL of 0.302M (IO3)^-

A:

Q: Consider a slightly soluble salt with a general form of MX(s) --> M*(aq) + X'(aq). If Ksp = 6.7 x…

A: Recall the given reaction       MXs→M+aq + X-aqGiven that value of Ksp=6.7×10-4Recall the expression…

Q: edric and astrid titrated a 15.00 ml aliquot of grapefruit juice with a 0.134 M NaOH solution to the…

A:

Q: How many mL of 0.622 M HI are needed to dissolve 5.15 g of BaCO3? 2HI(aq) + BaCO3(s) — BaIz(aq) +…

A:

Q: If 115mL of 1.3 mol/L barium nitrate reacts with 150mL of 0.95 mol/L lithium sulfate, determine the…

A:

Q: The solubility of the hypothetical salt A3B2  is 3.9x10^-9  mol/L at a certain temperature. What is…

A:

Q: In a standardization procedure a student forgets to rinse the buret with a small portion of the EDTA…

A: ✓More EDTA is needed in the titration process. ✓because some of the EDTA will react with the water…

Q: What is the cobalt(II) ion concentration in a solution prepared by mixing 449 mL of 0.358 M…

A: The balanced net ionic equation is  Co+2 (aq) + 2 OH– (aq) ---------> Co(OH)2 (s) Number of moles…

Q: Ν CH2=CHCH2Br THF, reflux

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: Q3) calculate the number of grams, the normality, and the p-value for two of the following: a) 0.1 M…

A: A question based on quantitative analysis , which is to be accomplished .

Q: Calculating the solubility of an ionic compound when a commo. BaCrO 1.17x10-10 Calculate the…

A: We will calculate solubility in water and AgNO3

Q: What is the nickel ion concentration in a solution prepared by mixing 419 mL of 0.421 M nickel…

A: 419 mL of 0.421 M nickel nitrate is mixed with 457 mL of 0.207 M sodium hydroxide. The Ksp of…

Q: A 0.5027 g of KHP (KC8H5O4; MW = 204.22 g/mol) required 11.90 mL of NaOH titrant to reach the…

A: Mass of KHP = 0.5027 g  Molar mass of KHP (KC8H5O4 ) = 204.22 g/mol.  Volume of NaOH = 11.90 ml…

Q: Ksp of Cd(IO₃)₂ (462.22 g/mol) is 2.3 × 10⁻⁸. How much dissolved Cd(IO₃)₂ is in a 750.0 mL Cd(IO₃)₂…

A: Given,  The Ksp of Cd(IO₃)₂ (462.22 g/mol) is 2.3 × 10⁻⁸. The mass of Cd(IO3)2 in 750.0 mL of…

Q: If 15.2 pg of water is dissociated from lithium carbonate pentahydrate, what amount of lithium…

A:

Q: How many mL of 0.547 M HNO3 are needed to dissolve 5.63 g of MgCO3?

A: Given :- mass of MgCO3 = 5.63 g  Molar concentration of HNO3 solution = 0.547 mol/L  To calculate :-…

Q: A water has the following analysis: Cation Na K Ca²+ Mg2+ Sr²+ mg/L 20 30 5 10 2 Anion C1- HCO CO3²-…

A: Water is said to be hard when it does not form a lather with soap. Hard water contains a high…

Q: How much grams can CaSO4 be dissolved in 250mL of H20 with the KSP of CaSO4 being 2.4 x 10^-5

A: Solubility product is defined as the product of the concentrations or solubilities of the ions each…

Q: A 0.937 M sodium hydroxide solution required 25.00 mL to titrate 10.0 mL of an unknown concentration…

A: Answer: Two compound always react in the molar ratio of their stoichiometric coefficient of the…

Q: A solution of 11.0% glucose is combined with 50.0 µL of a buffer stock and dH2O.  The resulting…

A: The formula of dilution is  C1V1 = C2V2 Where , C1 and C2 are initial and final concentration…

Q: A student prepares a dilute solution of sodium hydroxide, NaOH, starting with 6 M sodium hydroxide.…

A: Mass of KHP = 1.372 g Volume of sodium hydroxide, NaOH = 21.84 ml = 21.84 L1000

Q: Iminodiacetic acid (IDA) is often used in ion exchange resins as a way to remove heavy metals from…

A: Solution - ɑA2- = 4.6 × 10-3 Kf =[Ni A22-] /[Ni 2+][ɑ A2-]2 C 2IDAA [Ni A22-] /[Ni 2+] C 2IDAA =…

Q: In your own word, define the following terms:

A: Solutions measured interms of concentration Concentration : no. of moles of solute per unit volume…

Q: The concentration of V²⁺ in a saturated solution of V₃W₂ is 1.18 x 10⁻7 mg/L. What is the Ksp of…

A: The given salt is V3W2. Write the expression of dissociation of salt.

Q: How many mL of 0.522 M HI are needed to dissolve 7.10 g of MgCO3? 2HI(aq) + MgCO3(s) MgIz(aq) +…

A: Given , Reaction : 2 HI (aq) + MgCO3(s) → MgI2(aq) +H2O(I) +CO2(g)

Q: Consider an analyte solution of 50.0 mL of 0.050 M hydrochloric acid, HCl, titrated against 0.10 M…

A:

Q: Y Part A As a technician in a large pharmaceutical research firm, you need to produce 450. mL of…

A: part A: 450. ml of 1.00 M potassium phosphate buffer = 0.450 L * 1.00 mole / L = 0.450 mole  Let…

Q: please answer 2nd quesion   when a nonvolatile solute dissolves in water to form a solution?

A: Given: When a nonvolatile solute dissolves in water to form a solution

Q: 6. A75ml of H2SO, solution requires 27ml of 0.2M Al(OH), to reach endpoint. Calculate the molar…

A: 6. Given information,          3 H2SO4 + 2 Al(OH)3  → Al2(SO4)3 + 6H2O 75 ml of H2SO4 solution…

Q: The solubility of an unknown salt, M2X3, at 25°C is 4.47 x 10-5 mol/L in water. a) Calculate the…

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