2 When 50 cm' of hydrochloric acid of concentration 2.0 mol dm³is added to 50 cm ofsodium hydroxide solution of concentration 2.0 mol dm, the temperature increase is 13.0°CHCl(aq) + NaOH(aq)+ NaCl(aq) + H,0(1)The experiment is repeated using 25 cm³ of the same hydrochloric acid and 50 cm³ ofthe same sodium hydroxide solution.What is the temperature increase?| A 4.9°C| B 6.5°C| C 8.7°CD 13.0°C

Answered: Image /qna-images/answer/1091b263-63c6-4766-a6a3-ec83f320d05d.jpg

2 When 50 cm' of hydrochloric acid of concentration 2.0 mol dm3 is added to 50 cm' of sodium hydroxide solution of concentration 2.0 mol dm, the temperature increase is 13.0°C HCl(aq) + NAOH(aq) » NaCl(aq) + H,O(1) The experiment is repeated using 25 cm' of the same hydrochloric acid and 50 cm' of the same sodium hydroxide solution. What is the temperature increase? | A 4.9°C B 6.5°C C 8.7°C I D 13.0 °C

2 When 50 cm' of hydrochloric acid of concentration 2.0 mol dm3 is added to 50 cm' of sodium hydroxide solution of concentration 2.0 mol dm, the temperature increase is 13.0°C HCl(aq) + NAOH(aq) » NaCl(aq) + H,O(1) The experiment is repeated using 25 cm' of the same hydrochloric acid and 50 cm' of the same sodium hydroxide solution. What is the temperature increase? | A 4.9°C B 6.5°C C 8.7°C I D 13.0 °C

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.16QAP

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