How many Joules of energy are required to change 10 gram of ice at -2 C to water at 20 C? The specific heat of water is 2.1 J/(g · ºC).

a 10,140 J
b 880 J
c 440 J
d 66,000 J

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table