In the fermentation broth tubes, which indicates acid but no fermentation

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".