How much energy is generated from freezing 2.5 g water? O A. 2.5 g x 1 mol/18.02 g x 40.65 kJ/mol
O B. 2.5 g x 1 mol/18.02 g x 4.186 kJ/mol
O C. 2.5 g x 1 mol/18.02 g < (285.83) kJ/mol
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O D. 2.5 g x 1 mol/18.02 g < (6.03) kJ/mol

54

step-by-step explanation:

6x9

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation:

answer: 5 17/33 % (to the tenth)

step-by-step explanation:

he guessed: 34.5 pounds

actual weight is 32.7

there for he is off:

34.5 -32.7 = 1.8

32.7 is the 100%

1.8 represents %? of 32.7

therefore:

32.7   - 100%

1.8     -     x%

x= 1.8*100%/32.7% = 18*100%/327%

x=1800%/327%   = (5 165/327)%

to the tenth:

5 17/33 %