Based on this equation: 2al + 3cucl2 -> 2alcl3 + cu how many grams of copper(ii) chloride dihydrate would be required to react completely with 1.20g of aluminum metal?

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?