Write a balanced chemical equation for the fermentation of sugar (c12h22o11) by yeasts in which the aqueous sugar reacts with water to form aqueous ethyl alcohol (c2h5oh) and carbon dioxide gas.

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.