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The contractor calls for glass elements that measure 4.519 x 13.746 meters. If the average temperature in the area is 12.5 degrees celsius and the glass will be exposed to a temperature range of -23 degrees Celsius to 48 degrees Celsius, by how much will be the glass surface area fluctuate?

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Related questions

(a) The temperature on a warm summer day is 87 °F. What is the temperature in °C? (b) Many scientific data are reported at 25 °C. What is this temperature in kelvins and in degrees Fahrenheit? (c) Suppose that a recipe calls for an oven temperature of 400 °F. Convert this temperature to degrees Celsius and to kelvins. (d) Liquid nitrogen boils at 77 K. Convert this temperature to degrees Fahrenheit and to degrees Celsius.

A 25.00 gram sample of barium chloride was dissolved in 75.00 grams of water. If the calorimeter constant, Kc , is 120 J/ celsius, how much heat is produced by the dissolution (absorbed from the solution) if the temperature goes from 18.00 degrees celsius to 0.55 degrees celsius. Assume the specific heat of the solution is 4.18 J/ g degrees celsius.

1. A 500 gram sample of hot mythril ore is submerged in a cold water bath. If the water experienced a change in heat of -58 kJ and the mythril ore experienced a temperature change of 4 kelvin, what must the specific heat capacity of the ore be? Have answer in units of J/g x degrees Celsius & show steps.

a. -0.43 J/g x degrees Celsius

b. -29 J/g x degrees Celsius

c. 0.029 J/g x degrees Celsius

d. 29 J/g x degrees Celsius

2. The following hypothetical circumstance takes place in a coffee-cup calorimeter. Dissolving 3 moles of a salt in 100 grams of water causes the temperature of the water to increase by 3 degrees Celsius. What is the enthalpy of this reaction? The specific heat capacity of water is 4.184 J/g x degrees Celsius

a. 1.255 kJ/mol

b. -225.9 kJ/mol

c. -0.4184 kJ/mol

d. -0.2259 kJ/mol

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