English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

What would these two equations be when they are balanced:

H20 + SO2H2--->H2SO4

and

CaO2H2 + SO2--->CaSO4 + H2O

(the big numbers are supposed to be the little ones at the bottom of the letters...i just couldn't do it on the comp)

What type of chemical reaction are they synthesis, single replacement, double replacement, combustion, or decomposition?




Then:

Which reaction is endothermic or exothermic?

Enerygy + Reactant--->Product

Reactant--->Product + Energy

2007-10-21 14:31:34 · 2 answers · asked by Anonymous in Science & Mathematics Chemistry

2 answers

H2O + SO3 ===> H2SO4

Ca(OH)2 + SO3 ===> CaSO4 + H2O

Energy + Reactant ===> Product Endothermic

Reactant ===> Product + Energy Exothermic

2007-10-21 14:41:13 · answer #1 · answered by steve_geo1 7 · 0 0

synthesis, then double displacement


still working on balancing them :D

first one is endothermic

second is exothermic

2007-10-21 14:37:28 · answer #2 · answered by coolchic859 1 · 0 0

fedest.com, questions and answers