You have a 600 mL cup of boiling-hot coffee. How much-5°C ice do you need to add to this coffee to make it a more drinkable 71°C? mice" 113.8 grams
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- 1017. (a) If a 500-mL glass beaker is filled to the brim with ethyl alcohol at a temperature of 5.00°C, how much will overflow when its temperature reaches 22.0°C? (b) How much less water would overflow under the same conditions?Change the following Fahrenheit temperature to Celsius temperature а. 80 ° F d. 150 ° F b. 15 ° F e. - 110 ° E C. - 14 ° F
- 7. 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 ? 112) An ideal gas occupies 6.00 x 102 cm³ at 20°C. At what temperature will it occupy 1.20 x 103 cm³ if the pressure is held constant? A) 100°C B) 40°C C) 313°C D) 10°CAn aluminum-alloy rod has a length of 9.8216 cm at 15.00°C and a length of 9.8602 cm at the boiling point of water. (a) What is the length of the rod at the freezing point of water? (b) What is the temperature if the length of the rod is 9.8310 cm? (a) Number Units (b) Number i Units
- A copper sphere initially has a size of 2.98cm at 28.52°C. At what temperature (in K) will this copper sphere increase in size by 25%?An aluminum-alloy rod has a length of 11.117 cm at 25.00°C and a length of 11.133 cm at the boiling point of water. (a) What is the length of the rod at the freezing point of water? (b) What is the temperature if the length of the rod is 11.158 cm? (a) Number Units (b) Number UnitsQuestion help
- QUESTION 22 8.00 g of ice at 0.0000 C is added to 240 mL of hot coffee at 90.00 C in a thermos. What is the final temperature of the mixture when thermal equilibrium is attained? Some useful infrormation: Cwater = 1.00 cal/g°C, and Lfwater = 80.0 cal/g. а. 63.40 с b. 89.00 C C. 70.3° C d. 94.3° C е. 84.50 C19. a bicycle tire is inflated to a gauge pressure of 30.0 psi at a temperature of t 5 0°c. what will its gauge pressure be at 32°c if the tire is considered non expandable? (note: the gauge pressure is the difference between the tire pressure and atmospheric pressure, 14.7 psi.)A hot air balloon uses the principle of buoyancy to create lift. By making the air inside the balloon less dense then the surrounding air, the balloon is able to lift objects many times its own weight. A large hot air balloon has a maximum balloon volume of 2090 m3. a. If the air temperature in the balloon is 54 °C, how much additional mass, in kilograms, can the balloon lift? Assume the molar mass of air is 28.97 g/mol, the air density is 1.20 kg/m3, and the air pressure is 1 atm.