Enthalpy of reaction sicl4(l)+2h2o(l)? sio2(s)+4hcl(g)

-21.42 kJ

Explanation:

enthalpy of reaction: ∑enthalpy change of formation of the products  - ∑ enthalpy change of formation of the reactants

enthalpy of reaction: -910.86 + 4*(-92.3) - [−687.0 + 2*(-285.82)] = -21.42 kJ

hi,

the capital city of australia is canberra.

plasma is the state of matter where the substance is ionized and has no definite shape or volume. the fact of being ionized makes the substance a good electrical conductor.