Calorimetry: A 44.0-g block of ice at -15.0°C is dropped into a calorimeter (of negligible heat capacity) containing 100 g of water at 5.0°C. When equilibrium is reached, how much of the ice will have melted? The specific heat of ice is 2090 J/kg ? K, that of water is 4186 J/kg ? K, and the latent heat of fusion of water is 33.5 × 104 J/kg.
A. 2.1 g
B. 21 g
C. 5.2 g
D. 52 g
E. 4.4 g
Answer: A
Physics & Space Science
You might also like to view...
A 50 cm long organ pipe is filled with air and is open at both ends. The velocity of sound in air at 0
is 331 m/s. What is the wavelength of the second mode?
A. 50 cm B. 75 cm C. 90 cm D. 40 cm E. 63 cm
Physics & Space Science
Nuclear power plants on Earth create energy in the same way as the Sun
Indicate whether the statement is true or false
Physics & Space Science
The critical angle for sapphire surrounded by air is 34.4°. Calculate the polarizing angle for sapphire
a. 60.5° b. 59.7° c. 58.6° d. 56.3°
Physics & Space Science
When the reflection of an object is seen in a convex mirror the image will
a. always be real. b. always be virtual. c. may be either real or virtual. d. will always be enlarged.
Physics & Space Science