B. Ca(OH)2 - (Calcium Hydroxide)
Well it is Scientific Notation here's what you have to do:
First put the equation down
2.45×10^3
Next its a positive so you will be going to the right:
2450.
Your answer is...
=2450. grams
A. Theresa is going to be my girl this year, he promised himself as he left the gym full of students in his new fall clothes.
Answer:
Calculate the entropy change for the reaction: Fe2O3(s) + 2Al(s) -> Al2O3(s) + 2Fe(s) Entropy data: Fe2O3(s): 90 J/K mol Al(s): 28.3 J/K mol Al2O3(s): 51 J/K mol Fe(s): 27.2 J/K mol
Explanation:
Calculate the entropy change for the reaction: Fe2O3(s) + 2Al(s) -> Al2O3(s) + 2Fe(s) Entropy data: Fe2O3(s): 90 J/K mol Al(s): 28.3 J/K mol Al2O3(s): 51 J/K mol Fe(s): 27.2 J/K mol