## Transcription for Educational Website### Problems:**3. Complete and balance the following equations:**a. \( \text{BaCl}_2 \cdot 2\text{H}_2\text{O}_{(s)} \overset{\Delta}{\longrightarrow} \)b. \( \text{Co(C}_2\text{H}_3\text{O}_2)_2 \cdot 4\text{H}_2\text{O}_{(s)} \overset{\Delta}{\longrightarrow} \)---**4. What is the percent by mass of water in:**a. \( \text{BaCl}_2 \cdot 2\text{H}_2\text{O} \)b. \( \text{Co(C}_2\text{H}_3\text{O}_2)_2 \cdot 4\text{H}_2\text{O} \)---**5.** Determine the empirical formula and the molecular formula of a compound that consists of 8.74% C, 77.43% Cl, 13.83% F and has a molar mass of 137.5 g/mol.---**Note:** Questions marked with an asterisk (*) may require additional data or calculations beyond the provided information.---### Explanation:- **Problem 3:** This question involves the thermal decomposition of hydrates, where water is removed upon heating (\( \Delta \)).- **Problem 4:** Requires calculation of the percentage of water by mass in given hydrates.- **Problem 5:** Using percentage composition to determine the empirical and molecular formulas needs atomic masses and a determination of moles.

Answered: Image /qna-images/answer/275b7152-dd6f-4b61-9342-efa6dee8c04f.jpg

Answered: 3. Complete and balance the following…

Science

Chemistry

3. Complete and balance the following equations: <- V- ®o°H7 b. Co(C,H,O,);·4H,O, -A->

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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