The boiling point of ethyl alcohol is 351 K at atmospheric pressure. (a) What is this temperature on the Celsius scale? °C (b) What is this temperature on the Fahrenheit scale? °F
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- What mass of steam at 100°C must be mixed with 185 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 60°C? |43.08 X 9 Additional Materials eBookAn 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 mLWater with a mass of 0.500 kg at 15.0 degrees C is mixed with 0.800 kg of water t 35.0 degrees C. What is the final temperature Tf of the mixture? Express your answer in degrees Celsius.
- A container made of steel, which has a coefficient of linear expansion 11 x 10-6 (°C)-', has a volume of 50.5 gallons. The container is filled to the top with carbon tetrachloride, which has a coefficient of volume expansion of 5.8 x 10-4 (°C)-', when the temperature is 10.0°C. If the temperature rises to 32.5°C, how much carbon tetrachloride (in gal) will spill over the edge of the container? galA 6.20-kg steel ball at 19.4°C is dropped from a height of 11.2 m into an insulated container with 4.50 L of water at 10.1°C. If no water splashes, what is the final temperature of the water and steel? The specific heat of steel and water is 450 J/(kg-K) and 4186 J/(kg-K) respectively. |°CFor each of the following temperatures, find the equivalent temperature on the indicated scale: (a) -273.15°C on the Fahrenheit scale, (b) 98.6°F on the Celsius scale, and (c) 1.00 x 102 K on the Fahrenheit scale.
- For each of the following temperatures, find the equivalent temperature on the indicated scale: (a) −273.15°C on the Fahrenheit scale, (b) 98.6°F on the Celsius scale, and (c) 100 K on the Fahrenheit scale.A container made of steel, which has a coefficient of linear expansion 11 x 10-° (°C)¯', has a volume of 46.0 gallons. The container is filled to the top with carbon tetrachloride, which has a coefficient of volume expansion of 5.8 x 10¬4 (°C)-', when the temperature is 10.0°C. If the temperature rises to 25.0°C, how much carbon tetrachloride (in gal) will spill over the edge of the container? 0.54 Note that both the liquid and the steel container will expand with higher temperature. What is the new total volume of the carbon tetrachloride? What is the new volume of the steel container? What is the difference in these volumes? How is the coefficient of volume expansion of a material related to its coefficient of linear expansion? galThe boiling point of liquid nitrogen is 77.4 K at atmospheric pressure. (a) What is this temperature on the Celsius scale? °C (b) What is this temperature on the Fahrenheit scale? oF
- 6) Use the 3 relations (equations) below to relate T(°F) to T(°C). Then, find out, at what temperature a Fahrenheit and a Celcius thermometer would read the same numerical value. T(°R) = 1.8T(K) T(°C) = T(K) – 273.15 T(©F) = T(°R) – 459.67 %3D´What's your normal body temperature? It may not be 98.6 °F, the often-quoted average that was determined in the nineteenth cen- tury. A more recent study has reported an average temperature of 98.2 °F. What is the difference between these averages, expressed in Celsius degrees? 4.A spherical steel ball bearing has a diameter of 2.540 cm at 26.00°C. (Assume the coefficient of linear expansion for steel is 11 x 10-6 (°C)-1.) (a) What is its diameter when its temperature is raised to 89.0°C? (Give your answer to at least four significant figures.) cm (b) What temperature change is required to increase its volume by 1.200%? °C