Question

Water + Sodium Carbonate=?

Answer 1

Na2O + H2CO3

Answer 2

it says to List four combinations that resulted in exothermic reactions. i dont understand what it wants me to do

Answer 3

owh hmmm

Answer 4

NaOH+ CO2

Answer 5

hmm nothing else is coming to mind T_T

Answer 6

its ok thank you for the help

Answer 7

NaOH+ H2CO3

Answer 8

NaOH+ HCO3-

Answer 9

here you go :3 now its 4

Answer 10

thank youu

Answer 11

you are welcome :3 i hope they are right tho lol

Answer 12

https://www.google.ae/search?q=water+sodium+carbonate+reactions&hl=en&source=lnms&tbm=isch&sa=X&ei=oOSZU63SC4WM7Aa6oIH4AQ&ved=0CAYQ_AUoAQ&biw=962&bih=683#facrc=_&imgrc=GBcNHKn8JuSbEM%253A%3BlR8iQ4HyBjwxkM%3Bhttp%253A%252F%252Fgrow-orchid-grow.com%252FBusiness_Corner%252F3-level_fertilizer_patent%252FComplete_patent_submitted_html_m7c8c0f9d.gif%3Bhttp%253A%252F%252Fgrow-orchid-grow.com%252FBusiness_Corner%252F3-level_fertilizer_patent%252F3-level_patent.html%3B640%3B356