what volume of .1250 m koh is required to neutralize 38.95 ml of 0.1096 m h2so4

Acids/Bases/Salts -
Calculations
(includes Balancing Redox)

Examples of
Multiple Choice Questions

ane.: How many grams of Ca(OH)₂ are contained in 1500 mL of 0.0250 M Ca(OH)₂ solution?; (a) 3.17 g; (b) 2.78 g; (c) 1.85 chiliad; (d) 2.34 g; (e) 4.25 g
2.: What volume of 12.6 One thousand HCl must be added to enough water to prepare v.00 liters of 3.00 K HCl?; (a) one.19 50; (b) 21.0 L; (c) 0.840 L; (d) seven.56 L; (due east) 2.14 Fifty
iii.: What is the molarity of the salt produced in the reaction of 200 mL of 0.100 M HCl with 100 mL of 0.500 Grand KOH?; (a) 0.0325 M; (b) 0.0472 M; (c) 0.0667 Thou; (d) 0.0864 M; (e) 0.0935 M
4.: What volume of 0.50 G KOH would be required to neutralize completely 500 mL of 0.25 M H_iiiPO₄ solution?; (a) ii.5 x 10ⁱⁱ mL; (b) 1.iv x ten³ mL; (c) 83 mL; (d) 7.5 x ten² mL; (e) 5.2 ten 10² mL
5.: A 0.6745 gram sample of KHP reacts with 41.75 mL of KOH solution for consummate neutralization. What is the molarity of the KOH solution? (Molecular weight of KHP = 204 chiliad/mol. KHP has one acidic hydrogen.); (a) 0.158 Grand; (b) 0.099 M; (c) 0.139 M; (d) 0.079 G; (e) 0.061 M
half-dozen.: How many equivalents of phosphoric acid are independent in 300 mL of 4.00 Yard phosphoric acid? (Assume the acid is to be completely neutralized by a base.); (a) 0.600 eq; (b) 1.xx eq; (c) 2.40 eq; (d) 3.60 eq; (e) 4.lxxx eq
7.: Calculate the normality of a solution that contains iv.5 thousand of (COOH)₂ in 3000 mL of solution? (Presume the (COOH)₂ is to be completely neutralized in an acid-base reaction.); (a) 0.033 Northward; (b) 0.045 N; (c) 0.066 N; (d) 0.090 N; (e) 0.12 N
8.: What volume of 0.100 N HNO_iii is required to neutralize 50.0 mL of a 0.150 N solution of Ba(OH)₂?; (a) 50.0 mL; (b) 75.0 mL; (c) 100. mL; (d) 125 mL; (due east) 150. mL
9.: How many grams of NaOH would exist required to neutralize all the acid in 75.0 mL of 0.0900 N H₂And so_iv?; (a) 0.540 grand; (b) 0.270 chiliad; (c) 1.32 g; (d) 0.660 g; (due east) 0.859 g
10.: What is the oxidation number for carbon in CaC_iiO₄?; (a) 0; (b) +ii; (c) +3; (d) +four; (e) +half-dozen
11.: Balance the molecular equation for the following redox reaction. What is the sum of the coefficients? Don't forget coefficients of i. Apply the smallest whole number coefficients possible.
H₂SO₄(aq) + HI(aq) I₂(due south) + SO₂(g); (a) 7; (b) 9; (c) eleven; (d) 13; (e) 5
12.: For the reaction betwixt permanganate ion and sufite ion in basic solution, the unbalanced equation is:
MnO₄ ^- + Then₃ ^2- MnO₂ + SO_four ^2-
When this equation is balanced using the smallest whole number coefficients possible, the number of OH^- ions is; (a) two on the right.; (b) ii on the left.; (c) three on the right.; (d) 4 on the right.; (due east) four on the left.
13.: Balance the following redox equation in acidic solution with the smallest whole number coefficients possible. What is the sum of all the coefficients? (Exercise not forget coefficients of one.)
Cu + So₄ ^2- Cuⁱⁱ⁺ + Then₂ (in acidic solution); (a) 9; (b) ten; (c) eleven; (d) 12; (eastward) thirteen
14.: When the post-obit equation is counterbalanced with the smallest possible prepare of integers, what is the sum of all the coefficients? (Do non forget coefficients of one.)
Cr_iiO_vii ^2- + H₂Due south Cr³⁺ + S (in acidic solution); (a) 13; (b) 24; (c) 19; (d) 7; (e) 29
15.: When the post-obit equation is balanced with the smallest possible fix of integers, what is the sum of all the coefficients? (Do not forget coefficients of 1.)
MnO_four ^- + Se^ii- MnO₂ + Se (in basic solution); (a) xx; (b) 22; (c) 24; (d) 26; (due east) 28
xvi.: Consider the post-obit unbalanced equation in acidic solution:
NaClO₃ + H_twoO + I₂ HIO₃ + NaCl A 25.0 mL sample of 0.0833 M NaClO₃ reacted with thirty.0 mL of an aqueous solution of I₂. How many grams of I₂ were contained in the I₂ solution?; (a) 0.264 1000; (b) 0.397 grand; (c) 0.236 chiliad; (d) 0.159 g; (due east) 0.317 g
17.: Consider the following unbalanced net ionic equation:
NO₂ ^- + MnO₄ ^- NO_three ^- + Mn^two+ (in acidic solution) What is the molarity of a sodium nitrite, NaNO_two, solution if xxx.0 mL of information technology just reacts with 0.238 grams of KMnO_iv?; (a) 0.410 One thousand; (b) 0.126 One thousand; (c) 0.0502 M; (d) 0.251 Yard; (east) 0.0316 M
eighteen.: What is the equivalent weight (in grams) of copper(2) nitrate for use in a reaction involving the conversion of copper(II) to copper metal?; (a) 46.9 1000/eq; (b) 93.8 g/eq; (c) 187.vi thousand/eq; (d) 375.2 grand/eq; (e) 562.8 g/eq
nineteen.: What is the normality of a K₂Cr₂O_seven solution prepared by dissolving 5.00 g of One thousand₂Cr₂O_vii in 200 mL of solution, which will be used in the following unbalanced reaction? Cr₂O₇ ^2- + SO_three ^ii- Cr³⁺ + SO₄ ^2- (in acidic solution); (a) 0.733 N; (b) 0.226 Due north; (c) 0.510 N; (d) 0.441 N; (due east) 0.810 Northward
xx.: What mass of KMnO₄ must be dissolved to gear up 1.25 L of 0.110 North KMnO₄ solution? It is used in the reaction in which MnO₄ ^- ions oxidize Iron²⁺ into Atomic number 26³⁺ ions and are reduced to Mnⁱⁱ⁺ ions under acidic atmospheric condition?; (a) iv.34 yard; (b) 23.8 g; (c) 115 k; (d) 19.ane g; (e) lxx.six g
21.: A 0.250 One thousand solution of Na₂C₂O₄ is to be used in a reaction in which the C_twoO₄ ^2- volition be oxidized to CO₂. What is the normality of this Na₂C₂O_iv solution?; (a) 0.250 Due north; (b) 1.00 N; (c) 0.125 Due north; (d) 0.0625 N; (e) 0.500 N
22.: What volume of a 0.150 N KI solution is required to react in bones solution with 34.ane mL of a 0.216 N solution of KMnO₄? The products in the reaction include MnO₂ and IO₃ ^-.; (a) 25.iv mL; (b) 37.nine mL; (c) 12.6 mL; (d) 98.2 mL; (e) 49.1 mL
23.: Calculate the normality of a NaClO solution if 35.00 mL of the solution is required to react with 0.615 g of Zn co-ordinate to the post-obit unbalanced equation: Zn + ClO^- Zn(OH)₂ + Cl^- (in basic solution); (a) 0.537 N; (b) 0.275 N; (c) 0.108 N; (d) 0.366 N; (e) 0.791 Northward
24.: A solution of nitrous acid was standardized in a reaction where HNO₂ NO_iii ^- and its concentration was determined to exist 0.100 N nitrous acid. What volume of this 0.100 N nitrous acid solution would be required to oxidation of 0.200 g of CoCl₂ to CoCl₃ according to the following internet ionic equation? Co²⁺ + HNO₂ Co³⁺ + NO (in acidic solution); (a) 33.9 mL; (b) 15.4 mL; (c) vii.70 mL; (d) 67.8 mL; (e) 30.8 mL
25.: What is the sum of all coefficients when the post-obit cyberspace ionic equation is balanced using the smallest whole number coefficients possible? Do not forget coefficients of one. MnO₄ ^- + Mn²⁺ MnO_ii (in basic solution); (a) 19; (b) 16; (c) xiii; (d) 11; (east) 7

Answers:

one. (b) ii. (a) iii. (c) four. (d) 5. (d) 6. (d) 7. (a) eight. (b) 9. (b) 10. (c) 11. (a) 12. (a) thirteen. (b) xiv. (b) 15. (b) 16. (east) 17. (b) 18. (b) xix. (c) 20. (a) 21. (e) 22. (e) 23. (a) 24. (due east) 25. (b)

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Source: http://chem.tamu.edu/class/fyp/mcquest/ch11.html

what volume of .1250 m koh is required to neutralize 38.95 ml of 0.1096 m h2so4

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