What volume of 0.4 M Ba (OH)2 must be added to 50 mL of 0.3 M NaOH to give a solution 0.5 M in OH-.

Q: What volume of (0.45 M) Ca(OH)2 must be added to 50 mL of 0.25-M (KOH) to give a solution 0.8 M in…

A: Concentration of Ca(OH)2 =0.45M Valume of KOH = 50ml Concentration of KOH =0.25M Concentration of…

Q: When 0.412 g of a weak base with Kb = 3.10 ×10-5 the base is dissolved in 1.00 L of solution, it has…

A: Assuming the molar mass is M  Hence moles of base = mass / molar mass = 0.412 / M And concentration…

Q: (a) How many grams of NaOH are needed to neutralize20.0 mL of 0.150 M H2SO4 solution? (b) How many…

A: For the acid given, first we need to calculate number of moles, then the corresponding moles of…

Q: A buffer volution is prepared by adding s.50 g of ammonium chloride and o.0188 mol of ammonia to…

A: a. Given information: Mass of ammonium chloride NH4Cl or NH4+ =5.50 g The number of moles of ammonia…

Q: 2. A buffer solution of volume 0.500 L contains 1.68 g NH3 and 4.05 g (NH);SOu. a) What is the pH of…

A: “Since you have asked multiple questions, we will solve the first question [Q2] for you. If you want…

Q: Consider a buffer solution that consists of two separate components: the weak acid ch3coo aq), and…

A: In the given question, buffer of weak acid and its conjugate base is given i.e., CH3COOH and…

Q: 0.4723-g sample of primary-standard-grade Na2CO3 required 34.78 mL of an H2SO4 solution to reach the…

A: Given information: Mass of sample = 0.4723 g Volume = 34.78 mL

Q: ou dissolve 4.12 g of potassium formate (KCHO2) in sample water in the laboratory to make 322.00 mL…

A:

Q: The pH of a saturated solution of Mg(OH)2 is 10.45. What is the pH of the solution after the…

A: Given-> pH of Mg(OH)2 = 10.45  Volume of HCl = 250.0 ml = 0.250 L (1L = 1000 ml) Molarity of HCl…

Q: How will the following sitations affect the final calculation of the molarity of HC2H3O2? The end…

A: Surpassing the end point of any titration is known as overshooting.

Q: How many milliliters of 0.0200 M Ca(OH)2are required to neutralize 94.8 mL of 0.0300 M HCI?

A: Here we are asked to calculate the volume 0.0200 M Ca(OH)2 that arerequired to neutralize 94.8 mL of…

Q: Example / What volume of 0.40 M Ba(OH)2 must be added to 50 mL of 0.30 M NAOH to give a solution…

A: Molarity of Ba(OH)2=0.40 M  The volume of Ba(OH)2=y mL Molarity of NaOH= 0.30 M  Volume of NaOH=50…

Q: 6) If 11.3 ml of 0.110 M HCI is required to neutralize 25.00 mL of a barium hydroxide solution, what…

A:

Q: What is the volume (in mL) of 0.10 completely neutralize 25.00 mL ot according to the titration…

A: Answer

Q: Calculate the molarity of a NaOH solution if 24.50 mL of NaOH is titrated with 0.550 grams of KHP…

A: Number of moles for a given chemical species are defined as the ratio of mass to the molar mass.…

Q: Express the formality (F) the concentration of each of the following solutions: a. 28.4% NH3 by…

A: Given: % by weight of NH3 = 28.4 % Density of NH3 solution= 0.808 g/ml % by weight of HNO3= 69.5 %…

Q: A 15.0 mL solution of Ba(OH), is 2 neutralized with 29.0 mL of 0.200 M HCI. What is the…

A: We have to calculate the oxidation number of Carbon in C2O42- as follows in step 2:

Q: KHP I Trud 0.3130 9 16.72mL

A: For trial 1 Mass of KHP = 0.3130 g  Molar mass(MM) KHP = 204.2 g Moles of KHP = mass/MM      =…

Q: A 25.0 mL solution of HNO, is neutralized with 20.0 mL of 0.250 M Ba(OH)2. What is the concentration…

A: neutralisation reaction: Acid react with base to give salt and water  In this reaction Ba(OH)2…

Q: Determin the cOH] concentration in o191 M MIOH)z soluhon, wher M is a compound. metal and M(O H)z is…

A:

Q: A 10.00 Liter (L) sample of HCI requires 35L of 0.100 M KOH. What is the molarity (M) of the acid?

A: Given :-  KOH + HCl → KCl + H2O  Volume of HCl = 10.00 L  Molarity of KOH solution = 0.100 M  Volume…

Q: 4- Prepare 0.1 M of HCI in 100ml of distilled water from 6N of HCI?

A: Molarity of a solution is the number of moles of solute present in one liter of solution. It is…

Q: 5) Cal Culate the PH ofu solution which results from the mixing of 50.0ml of SM Hel which 5 omL of…

A: Given, the mixture of : 50.0mL of 0.3M HCl + 50.0 mL of 0.4M NH3. What is the pH of the resulting…

Q: What volume (in mL) of 0.28C HBr is required to neutralize 6 mL of 0.6000 M LIOH?

A:

Q: Write a balanced chemical equation for the titration of an aqueous sample of NaHCO3 with HNO3. Be…

A: • We need to write a balanced chemical equation for the titration of an aqueous sample of NaHCO3…

Q: what volume of water would need to be added to 50.00 mL of 6.25*10^-2 M ALuminum hydroxide solution…

A: We know that aluminium hydroxide dissociates as : Al (OH) 3 --> Al 3+ + 3 OH - So, we can say…

Q: By titration, it is found that 14.7 mL of 0.190 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: The neutralization reaction between NaOH and NaOH is as follows; NaOH   +    HCl    →    NaCl     +…

Q: Solid potassium hydroxide is slowly added to 50.0 mL of a 0.329 M manganese(II) bromide solution…

A: According to the chemical equation, shown by equation (1), the number of mole of manganese(II)…

Q: What volume (mL) of 0.250 M HNO3 is required to titrate (neutralize) a solution containing 0.259 g…

A: Given : Mass of KOH = 0.259 g And Concentration of HNO3 = 0.250 M Molar mass of KOH = Atomic mass of…

Q: A 25.0 mL solution of HNO, is neutralized with 32.3 mL of 0.250 M Ba(OH)2. What is the concentration…

A:

Q: Hydrocholic acid (13.5 mL of 0.235 M) is added to 431.0 mL of 0.0790 M Ba(OH)2 solution. what is the…

A: The moles of HCl and the Ba(OH)2 moles are first calculated. The balanced chemical equation is as…

Q: What

A: When temperature increases then solute solubility Increases in water because more and more Solute…

Q: A reaction requires the addition of 350.0 mL of a solution with a pH of 3.50. What mass of HNO3 (in…

A: pH :-  The negative logarithm to the base 10 of hydrogen ion concentration of a solution expressed…

Q: What volume of 2.25M NaOH should be diluted with water to form 1.25 L of 1.50 M HCl?

A: M1 = 2.25 M M2 = 1.50 M V2 = 1.25 L

Q: If 37.23 mL of a sodium hydroxide solution is required to titrate 2.34 g of KHP, to the endpoint,…

A: Chemical reaction between sodium hydroxide and KHP is given by:

Q: How many milliliters of 0.2500M Ba(OH)2 must be added to 75.00ml of 0.3000N NaOH in order that the…

A: When a base with normality N1 and volume V1 is mixed with another base of normality N2 and volume V2…

Q: If 37.23 mL of a sodium hydroxide solution is required to titrate 2.34 g of KHP, to the endpoint,…

A: The reaction between NaOH and KHP is given below.

Q: What are the concentrations of ([H+], [OH-], [NH3+],[NH+4]) in the final solution when mixed 10mL of…

A: The concentration of the given species can be obtained by the balanced chemical reaction of NH3 with…

Q: What volume of 0.250 M KCl(aq) will completely react with 50.0 mL of 0.115M Pb(NO3)2(aq)?

A: We should equal equivalent of both KCl and Pb(NO3)2 to get volume of KCl Equivalent =…

Q: 3) what volume of 12M and 3M HCI must be Mixed to give 1lifer of 6M HCl

A: Answer:- This question is answered by using the simple concept of dilution equation which involves…

Q: By titration, it is found that 43.1 mL of 0.180 M NaOH(aq) is needed to neutralize 25.0 mL of…

A:

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: Concentration of NaOH = 0.150 M Volume of NaOH solution = 27.20 mL And volume of HCl solution…

Q: The pH for a solution with an [OH] of 1.0 x 10^-6 is?

A: We have Concentration of OH- as 10-6 , we have to predict the pH of Solution.

Q: 7. What volume of 0.120M NAOH will neutralize half of a 53.8 mL solution of 0.07 M propionic acid,…

A: Let the volume of NaOH is = V1 strength of NaOH is (S1)=0.120 M Volume of acid is (V2)=53.8/2=26.9ml…

Q: What volume of 0.386 M KOH, V, can be neutralized with 70.0 mL of 1.68 M HNO,? V =

A: KOH and HNO3  are strong base and strong acid respectively

Q: How many mL of 0.241 M Ba(OH)2 will react with 25.00 mL of 0.115 M HCI?

A: Given a question of Ba(OH)2 molarity of =0.241M1 -molarity of Hcl 0.115M2 reaction of complete…

Q: In a titration, 24.4 mLof a0.0154 Msolution ofBa (OH)₂ isneeded to neutralize20.0 mL of HCl. What…

A: Given, Ba(OH)2 solution: Concentration of Ba(OH)2 solution = 0.0154 M = 0.0154 mol/L Volume of…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.