An ice cube of mass 23.9g at an unknown temperature is added to 25.0g of liquid H2O at 40.0 ° C. The final temperature was 21.5 for the mix. What is the initial temperature of the ice cube? Ce H2O = 4.184 J / g ° C, Ce ice = 2.06 J / g ° C, H Fusion = 333 J / g

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Principal Quantities and EOS

A physical quantity represents the physical state of a system. It is expressed as the product of a number and unit. The basic quantities used in science are length, mass, and time. The principal quantities are the quantities that are independent of other quantities.