### Reaction of Sodium with Hydrochloric Acid**Problem Statement:**When 0.220 g of sodium metal is added to an excess of hydrochloric acid, 2290 J of heat are produced. What is the enthalpy of the reaction as written?**Chemical Equation:**\[ 2 \text{Na(s)} + 2 \text{HCl(aq)} \rightarrow 2 \text{NaCl(aq)} + \text{H}_2\text{(g)} \]**Question:**Calculate the enthalpy of reaction (in kJ).**Explanation:**- When sodium metal reacts with hydrochloric acid, sodium chloride and hydrogen gas are formed, releasing heat. - The given reaction involves 0.220 g of sodium and produces 2290 J of heat.- The task is to compute the enthalpy change of the reaction, expressed in kJ.**Calculation Box:**\[ \text{Enthalpy of reaction:} \, \boxed{} \, \text{kJ} \]

Given: 2 Na + 2HCl -----> 2NaCl + H2 when, mass of Na = 0.220g , heat released = 2290J

When 0.220 g of sodium metal is added to an excess of hydrochloric acid, 2290 J of heat are produced. What is the enthalpy of the reaction as written? 2 Na(s) + 2 HCI(aq) 2 NaCI(aq) + H2(g) Enthalpy of reaction: kJ

When 0.220 g of sodium metal is added to an excess of hydrochloric acid, 2290 J of heat are produced. What is the enthalpy of the reaction as written? 2 Na(s) + 2 HCI(aq) 2 NaCI(aq) + H2(g) Enthalpy of reaction: kJ

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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