Question

Strongest Weakest F. Relative reactivity of the Alkali metals. 1. 2Li+ 2H,O +H 2LIOH Observations: 2NaOH 2. 2Na+2 H,0 + H (aq) Observations: 3. 2K+2H,O 2KOH +H. 2g) ag) Is Observations: 4. What can you conclude about the reactivity of the Li, Na and K elements? 5. What would you predict Cs and Rb reactivity with water to be? After watching the videos, does your hypothesis match the observation of the reaction? pg. 82 EXPERIME

Answer 1

Solution electrochemical 8eries tenoLo fom order of atkalimetals AS We the reactivity is- Li K Na (1) observation Evolution of H2 trom reacton vessele mill be verytast lou0 evolution H2 9as Suatee evolution H2 993 Moderate Rb>Cs reactive More