a.b.A student records the following data in the laboratory when determining the percentage ofwater in an unknown hydrate.Mass of containerMass of container and hydrateMass of container and contents after:Pirst heating47.952 %49.837 %49.500 %Second heatingThird heatingWhat is the percentage of water in this student's unknown?Based on the values obtained in the three heating's above, do you think the student shouldhave confidence in his results? Why? What do you think he should do to be moreconfident in his result?48.918 g48.811 g

Answer: When we heat a compound that contains water of crystallization in its structure, it loses…

A student records the following data in the laboratory when determining the percentage of water in an unknown hydrate. Mass of container Mass of container and hydrate Mass of container and contents after: Pirst heating 47.952 % 49.837 % 49.500 % Second heating Third heating a. What is the percentage of water in this student's unknown? b. Based on the values obtained in the three heating's above, do you think the student should have confidence in his results? Why? What do you think he should do to be more confident in his result? 48.918 g 48.811 g

A student records the following data in the laboratory when determining the percentage of water in an unknown hydrate. Mass of container Mass of container and hydrate Mass of container and contents after: Pirst heating 47.952 % 49.837 % 49.500 % Second heating Third heating a. What is the percentage of water in this student's unknown? b. Based on the values obtained in the three heating's above, do you think the student should have confidence in his results? Why? What do you think he should do to be more confident in his result? 48.918 g 48.811 g

Living by Chemistry

2nd Edition

ISBN:9781464142314

Author:Angelica M. Stacy

Publisher:Angelica M. Stacy

ChapterU5: Fire: Energy , Thermodynamics, And Oxidation-reduction

Section: Chapter Questions

Problem 4STP

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