2. For the reaction CH CHO(g) → CH.(g) + CO(g), the concentration of CH CHO was observed to change from 0.0500 moles/liter to 0.0473 moles/liter in 500
seconds. What is the average rate of the reaction over this period of time?

What are transitions between a liquid and a solid called? identify which way they are transitioning

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh

Word equation for k(s) +h2o(l) yield koh (aq) + h2