A mixture of 1. 374 g of h2 and 70. 31 g of br2 is heated in a 2. 00 l vessel at 700 k. These substances react as follows: h2(g)+br2(g)⇌2hbr(g) at equilibrium the vessel is found to contain 0. 566 g of h2.

Who can you think of that has an a in their first name and a b in their last name?

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers