An air conditioner using Freon as a gas removes heat of 1.5 k. Cal. s–1 from a large room. The power required to run it is 2 kW. If the typical value of q2/w is 1/10

that of a Carnot refrigerator and the temperature outside is 313 K.

[Cv = 0.064 J K-1 mol-1]

(a) Find the work done, w of the system.

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

What is the polyatamic ion of borate

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles