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- An ordinary drinking glass is filled to the brim with 350 mL of water at 100.0 "C. If the temperature is decreased to 20.0 °C, then what volume of water could be added to the glass? The coefficient of volume expansion for glass is 27.0x108 (C)¹. The coefficient of volume expansion for water is 210 x 10-6 (C)1. 'n Gewone drinkglas is tot heelbo gevul met 350 mL water by 100.0 "C. Watter volume water kan by die glas gevoeg word indien die temperatuur tot 20.0 °C daal? Die volume uitsettingskoeffisiënt van glas is 27.0x 10- (C)¹. Die volume uitsettingskoeffisiënt van water is 210 x 108 (C)¹. Select one: O a. 5.12 mL 5.88 mL. Ob. O c. 9.23 mL O d. 0.756 mL Oe. 7.68 mLWhat is the heat needed, in kJ, to increase 110 mL water from 75°C to 110°C. For water, D=1g/mL, Cliq = 4.186 J/g °C, Cgas = 1.9 J/g °C, Csol-2.1 J/g °C, and AHvap=40.6 kJ/mol.FOLLOWING CONSTANTS ARE GIVEN FOR CALCULATIONS. Specific Heat of Water = 4186 J/kg °C, Specific Heat of Iron = 452 J /kg °C, Specific Heat of Ice = 2093 J/kg °C, Specific Heat of Lead = 130 J/kg °C Latent Heat of Fusion = 3.34 x 105 J/kg, Specific Heat of Copper = 385.1J /kg.'C Density of iron = 7.874 g /cm3 Density of copper = 8.95 g /cm3 3. 5 kg of ice at 0 °C is mixed with 1.5 kg of steam at 100 °C. Calculate the final temperature of the mixture.
- 17.12 A cube of glass has a side length L of exactly 1 cm at a temperature of 10 °C. What is the change in side length AL, face area AA, and volume AVif the cube is heated/cooled to the following temperatures? (in cm, cm², cm3 respectively) [adass = 8.5 x 10-6 K-11 а. -10 °C b. o °C с. 5 °С d. 30 °CKIkg, Cwater=4.18 kJ*K/, What will be the final temperature of 40 g of ice at 0 °C mixed with 375 g of water at 88 °C. kJ (Cice= 2.05 kg, Kork/ kg; Lfwater=333.5 K/ kg @ 0 °C, Lywater= 2257 kJIkg Cwater=4.18 kJ*K/, Csteam-2.01 @100 °C) T= °CA brass ball with a diameter of 5.00 cm at 25.0oC is heated to 700.oC. a) How much will the volume of the ball increase (Vsphere = 4/3 π r 3) ? (2.47cm3 or 47 X 10 -6 m3) b) How much will the diameter increase ? (6.40 X 10-4 m) I have the answers, I need help with how to get them.
- = 20 °C) steel rod lengthens by an additional 1762.15m at what temperature (in Celcius)? (The coefficient of thermal expansion of steel is 1.2x10-5/K) A 7520400 m (THow many liters of boiling water (100oC) should you add to 10 L of ice-cold water (0oC) to obtain water at a temperature of 30oC? Neglect the heat capacity of the container. The density of water is 1 kg/L and cwater = 1.00 cal/g·ºC.3. In an experiment to determine the thermal conductivity of a bar of a new alloy, one end is maintained at 0C and the other at 100C. The bar has a cross-sectional area of 1cm? and a length of 20cm. If the rate of heat conduction through the bar is 34 Watts, what is the thermal conductivity of the bar? उ 券
- = 782J r TEA TFA Tiw 2) An alloy of unknown composition is heated to 137 °C and placed into 100.0 g of water at 25.0 °C. If the final temperature of the water was 36.4, °C, and the alloy weighed 2.71 g, what is the specific heat capacity of the alloy? The specific heat of water is 4.184 J/g°C. CA? TEW MA Cw heat los s heat gaed10:39 1.3. A copper cylinder has a mass of 65.5 g and a specific heat of 0.092 cal/g°C. It is heated to 85.5 °C and then put in 58.8 g of turpentine whose temperature is 23.5 °C. The temperature of the mixture was measured to be 45.9 C. Calculate the specific heat of the turpentine 30 -20 30 20 -10 10 Reset Done Send7. A cube of ice is taken from the freezer at -14 °C and placed in a 130 g aluminum calorimeter filled with 350 g of water at a temperature of 26 °C. The final situation is observed to be all water at 14 °C. What was the mass of the ice cube? (Cwater-4186 J/kg. °C, Cal 900 J/kg.°C, Cice-2000 J/kg. °C, L=3.35 × 10 J/kg) grams #3 80 F3 E $ 4 000 F4 R DE F % 5 F5 T ● G ^ 6 MacBook Air B F6 Y H & 7 F7 U N * 0 8 J DII F8 M 9 K 2 F9 O < L F10 P J F11 + F12 8 100 ? 1