On a hilly region, water boils at 95°C. What is the temperature expressed in Fahrenheit? a) 100°F b) 203°F c) 150°F
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On a hilly region, water boils at 95°C. What is the temperature expressed in Fahrenheit?
a) 100°F
b) 203°F
c) 150°F
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- A mountain hiker tightens the cap on a half-full plastic water bottle at a high altitude. The volume of air in the sealed bottle is 5 x 10-4 m³, the pressure is 64 kPa and the temperature is -8 °C. The hiker descends to a lower altitude where the pressure is 94.2 kPa and the temperature is 11 °C. What is the final volume of the sealed air inside the bottle? (this is what causes the plastic bottle to deform if you've ever experience this situation)On a graph, Tinº F vs Tin°C what is the meaning of the slope? A) How many degrees Fahrenheit there are in 1 degree Celsius. B) How many degrees Celsius there are in 1 degree Fahrenheit8. You drop 182 g of ice at 0°C into a glass containing 431 ml of water at a temperature of 28°C. How many grams of ice will be remaining once the temperature has attained a steady-state (i.e. once it has stopped changing)? Ignore the effects of the glass. Quantity Specific Heat Capacity of Liquid Water 4190 J/kg/°C Specific Heat Capacity of Ice Value 2100 J/kg/°C 334 x 10 J/kg 1 g/ml Latent Heat of Fusion of Water Density of Liquid Water About 31 g About 151 g About 34 g About 65 g About 249 g
- 1. The space satellite Explorer V was made of aluminum and had a diameter of 36.0 cm at 0°C. It cooled off to -35°C when it reached its orbital height. What is the change in volume? (INCLUDE FBD) 2. A petroleum sample has a specific gravity of 0.847 at 20°C. If the coefficient of volume expansion of the petroleum is 0.000899 per °C, what is the specific gravity at 70°C? 3. Liquid oxygen freezes at -218.4°C and boils at 183°C. Express these temperature in terms of Fahrenheit scale.2 kg of ice at 0°C are placed in a closed glass beaker (k=0.80 W/m-C). The closed beaker is then placed in a 30°C room. The surface area of the beaker is 5x10-3 m²; and its walls are 0.005m 5. thick. How much heat is required to melt the ice? How long does it take the ice to melt?A 250.0 mL Pyrex glass container is filled with gasoline at 50.0°C. How much gasoline is needed to fill the container again if it is cooled to 35°C?
- How much heat is required to raise the temperature of a 225 g lead ball from 15 °C to 25 °C? The specific heat of lead is 128 J/kg · °C. O A) 432 J B) 720 J C) 288 J D) 1152 JAt what temperature is the Celsius scale reading equal to twice the Fahrenheit scale reading? a. -12.3°F b. -24.6°F C. 12.3°C d.-6.1°CFor each of the following temperatures, find the equivalent temperature on the indicated scale. (a) -206°C on the Fahrenheit scale °F (b) 99.4°F on the Celsius scale °C (c) 130 K on the Fahrenheit scale °F
- A person tries to heat up her bath water by adding 5.0 L of water at 80°C to 60 L of water at 30°C. What is the final temperature of the water? А) 34°C в) 40°C 36°C D) 38°CA machinist wishes to insert a copper rod with a diameter of 8 mm into a hole with a diameter of 7.996 mm. By how much would the machinist have to lower the temperature (in °C) of the rod to make it fit the hole? °C275 g of cold water at 5.00 °C is mixed with 125 g of hot water at 80.0 °C. Assuming no energy is lost, what is the final temperature of the mixture? 21.6°C O 37.5 °C Ⓒ 28.4 °C 56.6 °C QUESTION 13 75 g of metal at 100 °C is mixed with 250 g of water at 20 °C and reaches an equilibrium temperature of 25 °C. What was the specific heat of the metal? 0.049 cal/g °C 9.8x10-3 cal/g °C 1.5 cal/g °C 0.22 cal/g °c