(d) How much energy was transferred during the phase change shown on the cooling curve? Use the phase diagram and table of values below to help you answer the question.
Water
Alcohol
Heat of Vaporization, Hvap (J/g)
2,260
841
Heat of Fusion, H. (J/g)
334
fus
109
4.18
Specific Heat Capacity of the Liquid, c
(J/g. K)
2.46

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.

Which of the following words describe the reality that the universe looks the same from various perspective