Identify the common ion in each of the following
situations.
a. 5 gof NaCl is added to a 2.0 M solution of HCI
b. 50 mL of 1.0 M NaCH3COO is added to
1.0 M CH3COOH
c. ig of NH, Cl is added to 100 mL of
aqueous NH3

HELP PLEASEEE !

1. and 2. question: in which equation? or i don't understand you, 3. a), 4. c), 5. c), 6. b), 7. d), 8. d) if small number is underlined(behind symbol) , b) if big number is underlined(in front of symbol)9. what is underlined there? 10. c)

Perimeter? wheres the answers

Answer the air near the ground cools to its dew point