A 0.450 g sample of impure CACO,(s) is dissolved in 50.0 mL of 0.150 M HCI(aq). The equation for the reaction is CACO, (s) + 2 HCI(aq) CaCl, (aq) + H,O(1) + CO, (g) The excess HCI(aq) is titrated by 8.60 mL of 0.125 M NAOH(aq). Calculate the mass percentage of CaCO,(s) in the sample. mass percentage:

Q: By titration, it is found that 24.7 mL of 0.184 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: The reaction of HCl with NaOH is a neutralization reaction that forms NaCl and water as the…

Q: In the reaction between KCl(aq) and AgNO3(aq), a precipitate of AgCl(s) will form. What mass (in…

A: Molarity of AgNO3 solution = 0.220 Volume of AgNO3 solution = 27.2*10-3 Molar mass of KCl= 74.55…

Q: By titration, it is found that 56.9 mL of 0.142 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: y titration, it is found that 34.9 mL34.9 mL of 0.103 M NaOH(aq)0.103 M NaOH(aq) is needed to…

A:

Q: Suppose that 40.0 mL of 0.100 M NaOH(aq) is added to 10.0 mL of 0.200 M Cu(NO3)2(aq). (a) Write the…

A: (a) The chemical equation for the precipitation reaction is:   Cu(NO3)2(aq) + 2NaOH(aq) ->…

Q: By titration, it is found that 51.5 mL of 0.183 M NaOH(aq) is needed to neutralize 25.0 mL of…

A:

Q: By titration, it is found that 62.5 mL of 0.176 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Step 1:To find the concentration of the HCl solution, we can use the equation for neutralization…

Q: By titration, it is found that 73.9 mL of 0.190 M NAOH(aq) is needed to neutralize 25.0 mL of…

A: Given :- concentration of NaOH = 0.190 M             Volume of NaOH solution = 73.9 mL…

Q: By titration, it is found that 77.3 mL of 0.122 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Answer: In neutralization reaction, hydroxide ion of base reacts with hydrogen ion of acid and…

Q: The endpoint in a titration was reached when 23.5 mL of a 0.0100 M solution of NaOH was added to…

A: The given neutralization reaction is as follows: HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l) The molarity…

Q: How many litres of 0.500 M HCl(aq) are needed to react completely with 0.100 mol of Pb(NO3)2(aq),…

A: The balanced equation for the reaction between lead nitrate and HCl is shown below:

Q: 100.0 mL of an aqueous solution containing 0.250 M KOH(aq) is mixed with 100.0 mL of an aqueous…

A:

Q: By titration, it is found that 35.1 mL35.1 mL of 0.148 M NaOH(aq)0.148 M NaOH(aq) is needed to…

A:

Q: By titration, it is found that 91.1 mL91.1 mL of 0.152 M NaOH(aq)0.152 M NaOH(aq) is needed to…

A:

Q: By titration, it is found that 24.5 mL of 0.173 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: The question is based on the concept of titration. We have to calculate concentration of…

Q: Lactic acid (HC3H5O3) is a monoprotic acid that forms when milk becomes sour. A 40.00 mL sample of…

A:

Q: By titration, it is found that 63.7 mL of 0.184 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given, 63.7 mL of 0.184 M NaOH 25.0 mL of HCl

Q: alculate the concentration of the HClHCl solution. [HCl]=

A: Given information: The volume of HCl is 25.0mL The concentration of NaOH is 0.166 M The volume of…

Q: For a product to be legally called "vinegar", it must contain at lest 5.0% by mass of acetic acid,…

A: Given: Mass of vinegar sample = 10.00 g Concentration of KOH = 0.1250 M And volume of KOH solution…

Q: By titration, it is found that 55.5 mL of 0.116 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: HCl(aq)  +   NaOH (aq)  ------>   NaCl (aq)   +   H2O (l) Number of moles of HCl = Number of…

Q: By titration, it is found that 19.1 mL of 0.157 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: At neutralisation point : Gram-equivalent of acid = gram equivalent of base i.e. N1×V1 = N2×V2 But,…

Q: Potassium hydrogen phthalate (KHP, HC8H4O4K) is used to standardize sodium hydroxide. If 25.00 mL of…

A:

Q: 4. Consider the mixing of 20.5 mL of 0.500 M NaOH (aq) with 15.2 mL of 0.223 M Ba(NO3)2 (aq). (a)…

A: Given data is: Volume of NaOH= 20.5 mL Concentration of NaOH = 0.500 M Volume of NaOH= 15.2 mL…

Q: By titration, it is found that 39.1 mL of 0.161 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Balanced chemical equation: NaOH  +   HCl  ----->  NaCl  +  H2O Number of mmoles of NaOH = Number…

Q: 522 mL of a 0.44 M K3PO4(aq) solution is combined with 510 mL of a 0.33 M Fe(NO3)3(aq) solution.…

A:

Q: By titration, it is found that 66.3 mL of 0.116 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given Molarity Of NaOH = 0.116 M volume of NaOH = 66.3 ml volume of HCl = 25.0 ml

Q: Calculate the number of millimeters of 0.641 M NaOH required to precipitate all the Fe3+ ions in 178…

A: Given: Molarity of NaOH = 0.641 MVolume of FeI3 = 178 mLMolarity of FeI3 = 0.447 The balanced…

Q: By titration, it is found that 96.5 mL of 0.154 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given information:Volume of NaOH (V1)= 96.5 mLVolume of HCl (V2)= 25.0 mLMolarity of NaOH (M1)=…

Q: A 0.450 g sample of impure CaCO,(s) is dissolved in 50.0 mL of 0.150 M HCI(aq). The equation for the…

A: Mass of impure CaCO3 = 0.450 g Molarity of HCl added = 0.150 M Volume of HCl added = 50.0 mL…

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: Calculate the concentration of the HCl solution.

A: Macid × Vacid = Mbase × Vbase

Q: By titration, it is found that 50.1 mL of 0.192 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given, Molarity of NaOH = 0.192 M Volume of NaOH = 50.1 ml Volume of HCl = 25.0 ml  Molarity of HCl…

Q: By titration, it is found that 62.3 mL of 0.194 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given: The volume of NaOH= 62.3  mL Concentration of NaOH= 0.194 M Volume of HCl = 25.0 mL To…

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.