Write a balanced thermochemical equation for the decomposition of solid potassium iodide into solid potassium and iodine gas. This reaction absorbs 328 kJ per mole of potassium iodide decomposed. What is the sign of ΔH (positive or negative) for this reaction?

Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory