Unit 4

Question 1

What are the first 2 solubility rules

Answer 1

1. salts with alkali metals (group 1) and ammonium (NH4)
2. salts of nitrates and chlorates and acetates

Question 2

if both products are _______ then there is NO REACTION

Answer 2

aqueous

Question 3

if you are given enthalpies _______
if you are given bond energies _____

Answer 3

subtract
add

Question 4

to find molecular formula: divide ______ by ______. and then multiply by that answer

Answer 4

molar mass by molar mass from empirical formula

Question 5

you can only use stoichiometry with ________

Answer 5

moles