At 66.0 ? c , what is the maximum value of the reaction quotient, q, needed to produce a non-negative e value for the reaction so42? (aq)+4h+(aq)+2br? (aq)? br2(aq)+so2(g)+2h2o(l) in other words, what is q when e=0 at this temperature? express your answer numerically to two significant figures.

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.

27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.