Can you tell me what type of reactions these are? I'm terrible at figuring it out D:

Ca(OH)(HCO3) - CaCO3 + H2O

and

CaCO3 + H2SO4 → CaSO4 + H2O + CO2

Question

Can you tell me what type of reactions these are? I'm terrible at figuring it out D:

Ca(OH)(HCO3) -> CaCO3 + H2O

and 

CaCO3 + H2SO4 → CaSO4 + H2O + CO2

somy · Answer

first one looks like Dehydration 
second one Displacement i guess

anonymous · Answer

￼Out of these options..?

anonymous · Answer

oops wrong file

somy · Answer

hmmm first one then looks like Acid-base reaction

somy · Answer

in second one i see Single replacement and combustion

somy · Answer

in guessing its just single replacement (coz i don't remember if its possible to have 2 type of reaction in 1 reaction)