What amount of heat (in kj) is required to convert 10. 1 g of an unknown liquid (mm = 83. 21 g/mol) at 19. 2 °c to a gas at 93. 5 °c? (specific heat capacity of liquid = 1. 58 j/g･°c; specific heat capacity of gas = 0. 932 j/g･°c; ∆hvap = 22. 5 kj/mol; normal boiling point, tb = 57. 3°c).

Vera is on her school's track and field team. in a practice long-jump competition against her teammates, she gets 5 points for landing over the farther line. she gets a total of 7 jumps and lands x times over the farther line and the rest of the times over the closer line. which of the following functions represents vera's total score? a. f(x)=10x b. f(x)=5x+35 c. f(x)=10x+5 d. f(x)=70-5x

Which the following is a common trait in a four year college

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.