Part 9: Balance the equation Substitute into the formula with units. Show your answer with units Use the following formula: M.VA = * MVa CA MA and Ms: Molarity of the acid/base V. and Vg: Volume of the acid/base C. and CB: Coefficient of the acid/base from the balanced equation. 1. Ift takes 25.0mL of HCI to neutralize 50.0 mt.of 3.OM NAOH, what is the molarity of the acid? HCI + NAOH NaCl+ HO 2 irit takes 25.0mL of H,S to neutralize 50.0mL of 3.0M NAOH, what is the molarity of the acid? HS + NaOH Na,S + 3. If you start with 75.0ml of Ca(OH); and titrate it with 125mL of 1.5M hydrobromic acid, what is the molarity of the base? HBr + Ca(OH)E CaBr+ H:O

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.9QE
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52%
Part 9: Titrarion Calculations
Balnce the cquation Substitute into the formula with units Show your answer with units
Use the following formula:
M.VA
CA
C.
Ma and Ms:
Molarity of the acid/base
V. and Vs:
C. and Cs:
Volume of the acid/base
Coefficient of the acid/base from the balanced equation.
1 Ifit takes 25.0mL of HCI to neutralize 50.0 ml.of 3.0M NaOH, what is the molarity of the acid?
HCI +
NAOH
NaC HO
2 Irt takes 25.0mL of H-S to neutralize 50.0mL of 3.0M NAOH, what is the molarity of the acid?
HS +
NaOH
Nas +
->
3. If you start with 75.0mL of Ca{OH); and titrate it with 125mlL of 1.5M hydrobromic acid, what is the
molarity of the base?
HBr
CafOH)
CaBr+
HO
4. Given 80.0mL of 0.50M sulffuric acid, what volume of 0.75M potassium hydroxide is needed to
neutralize the acid?
_H;SO +
KOH
KSO +
HO
Transcribed Image Text:52% Part 9: Titrarion Calculations Balnce the cquation Substitute into the formula with units Show your answer with units Use the following formula: M.VA CA C. Ma and Ms: Molarity of the acid/base V. and Vs: C. and Cs: Volume of the acid/base Coefficient of the acid/base from the balanced equation. 1 Ifit takes 25.0mL of HCI to neutralize 50.0 ml.of 3.0M NaOH, what is the molarity of the acid? HCI + NAOH NaC HO 2 Irt takes 25.0mL of H-S to neutralize 50.0mL of 3.0M NAOH, what is the molarity of the acid? HS + NaOH Nas + -> 3. If you start with 75.0mL of Ca{OH); and titrate it with 125mlL of 1.5M hydrobromic acid, what is the molarity of the base? HBr CafOH) CaBr+ HO 4. Given 80.0mL of 0.50M sulffuric acid, what volume of 0.75M potassium hydroxide is needed to neutralize the acid? _H;SO + KOH KSO + HO
52%
S. Given 80.0ml. of 0.50M nitric acid, what volume of 0.75M lithium hydroxide is needed to neutralize the
acid?
HNO +
LIOH
--
LINO
HO
6. If you titrate with 0.0075M phosphoric acid, what volume of this acid is needed to neutralize 2%5ml of
0.025M magnesium hydroxide?
Mg (PO) JLO
KHOỂN
1. l you react 25.7ml, of 0.05SOM HCIwith 38 Oml ef NaOH cakulate the molarity of le base
HCI
Il vou react 255 Tal of 0.055UM H SO, Wih 38.0ml of N:OH cakulte the nolarty ef the base
SO.
NaOH
Na:SO,
9. If you react 25 7m1 of 0 0550M IIC| wth 3x hnl of CarOfh, cakutate the molarity of the base.
- DH
10. If you react 25 7mL of0055OM H PO, Wih 38.0mL of Me(OH). cakulate the molrdvof the base.
Transcribed Image Text:52% S. Given 80.0ml. of 0.50M nitric acid, what volume of 0.75M lithium hydroxide is needed to neutralize the acid? HNO + LIOH -- LINO HO 6. If you titrate with 0.0075M phosphoric acid, what volume of this acid is needed to neutralize 2%5ml of 0.025M magnesium hydroxide? Mg (PO) JLO KHOỂN 1. l you react 25.7ml, of 0.05SOM HCIwith 38 Oml ef NaOH cakulate the molarity of le base HCI Il vou react 255 Tal of 0.055UM H SO, Wih 38.0ml of N:OH cakulte the nolarty ef the base SO. NaOH Na:SO, 9. If you react 25 7m1 of 0 0550M IIC| wth 3x hnl of CarOfh, cakutate the molarity of the base. - DH 10. If you react 25 7mL of0055OM H PO, Wih 38.0mL of Me(OH). cakulate the molrdvof the base.
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