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1. A student weighed out 0.300 grams of a monoprotic acid (HA) and added 50.0 mL of DI water to the acid and dissolved it. During standardization of 1.150 grams of oxalic acid (H2C2O4 2 H2O) it took 93.6 mL of the base. (1) HOH a) What is the molarity of the base? 0HM0.0 to Hq sdi b) What is the molecular weight of the unknown acid if it took 7.54 mL to reach the end point. Im 00.02 ot bobbs ei Jen 000 rodvw Hq

1. A student weighed out 0.300 grams of a monoprotic acid (HA) and added 50.0 mL of DI water to the acid and dissolved it. During standardization of 1.150 grams of oxalic acid (H2C2O4 2 H2O) it took 93.6 mL of the base. (1) HOH a) What is the molarity of the base? 0HM0.0 to Hq sdi b) What is the molecular weight of the unknown acid if it took 7.54 mL to reach the end point. Im 00.02 ot bobbs ei Jen 000 rodvw Hq

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1. A student weighed out 0.300 grams of a monoprotic acid (HA) and added 50.0 mL of DI water to the acid and dissolved it. During standardization of 1.150 grams of oxalic acid (H2C2O, 2 H2O) it took 93.6 mL of the base. (1) FC a) What is the molarity of the base? 0HM 20.0 to Hq sdi b) What is the molecular weight of the unknown acid if it took 7.54 mL to reach the end point. HM 001.0 lo Im 00.02 of bobbs Jen 0000 codv Hq a c) What is the pH of the approximate number of moles of the conjugate base (A-) at the equivalence point? 01 x2 0 M 001.0to Jm 00.0To Ho orb otaioola.E
Transcribed Image Text:1. A student weighed out 0.300 grams of a monoprotic acid (HA) and added 50.0 mL of DI water to the acid and dissolved it. During standardization of 1.150 grams of oxalic acid (H2C2O, 2 H2O) it took 93.6 mL of the base. (1) FC a) What is the molarity of the base? 0HM 20.0 to Hq sdi b) What is the molecular weight of the unknown acid if it took 7.54 mL to reach the end point. HM 001.0 lo Im 00.02 of bobbs Jen 0000 codv Hq a c) What is the pH of the approximate number of moles of the conjugate base (A-) at the equivalence point? 01 x2 0 M 001.0to Jm 00.0To Ho orb otaioola.E
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