A 3-Kg Mass of Metal of Specific Heat = 0 $\circ$

question 40

Multiple Choice

A 3-kg mass of metal of specific heat = 0.1 kcal/kg ^$\circ$ C at a temperature of 600 ^$\circ$ C is dropped into 1.0 kg water at 20 ^$\circ$ C.With no heat losses to the surroundings,determine the equilibrium temperature of the mixture,and if it is 100 ^$\circ$ C,calculate what mass of water is turned into steam at this temperature.

• A)100 \(\circ\) C and 110 g of steam
• B)100 \(\circ\) C and 150 g of steam
• C)100 \(\circ\) C and 130 g of steam
• D)100 \(\circ\) C and 70 g of steam
• E)The equilibrium temperature is not 100 \(\circ\) C.

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Definitions:

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Synapses

The junctions between neurons through which they communicate with each other using chemical or electrical signals.

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Long, slender projections of nerve cells that transmit electrical impulses away from the neuron's cell body to other neurons or muscles.

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The branched projections of a neuron that receive electrochemical signals from other neural cells and transmit these signals toward the cell body.