How much heat is required to convert 0.3 kilogram of ice at 0°c to water at the same temperature?

a. 100,375 j

b. 450,759 j

c. 334,584 j

d. 167,292 j

Of is j/kg·k. if a 2.6 kg of isk to k,is ?

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?

Aheat engine that operates on a carnot cycle has an efficiency of 0.420 when its low-temperature reservoir is at 10 ∘c.part aby how many degrees celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.600 if you continue to use the same low-temperature reservoir?