Question 1 Aluminum metal reacts with iron (II) oxide powder to produce aluminum oxide solid and
iron metal
O 4 Al(s) + 3 Fe2O2 (s)-> 2 Al2O3 (s) + 6 Fe (s)
Al(s) + FeO (s)
-Al2O3 (s) + Fe (s)
02 Al(s) + 1 FeO2 (s)-2 AIO (s) + 2 Fe (s)
2 Al(s) + 3 FeO (s) 1 Al2O3 (s) + 3 Fe (s)

Citric acid has a ph between 1 and 3.  it is considered to be aa. weak acidb. weak basec. strong based. strong acid

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?

Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.