Astudent decreases the temperature of 556 cm^3 balloon from 278 k to 231 k. assuming constant pressure, what should the new volume of the balloon be?

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

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.

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?