C. Chemical properties always change depending on temperature or pressure
Sorry no se inglés
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It's the first one, but technically water turns to ice if it's 0 C or less.
Answer:
Enthalpy of a reaction = P - R
Synthesis: ΔH = 25 kJ - (-30 kJ) = 55 kJ
Single Replacement: ΔH = 30kJ - 65 kJ = -35 kJ
Double Replacement: ΔH = 60 kJ - 10 kJ = 50 kJ
Explanation:
<span>They keep the same form no matter what tense is used.
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