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- Calculate the amount of heat needed to boil 139. g of water (H₂O), beginning from a temperature of 85.3 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 00 x10 X SCalculate the amount of heat needed to boil 126. g of water (H₂O), beginning from a temperature of 99.3 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. Ú ☐ x10 XCalculate the amount of heat needed to boil 48.6 g of water (H₂O), beginning from a temperature of 55.2 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 0 x10 X Ś
- Calculate the amount of heat needed to boil 172. g of hexane (C6H₁4), beginning from a temperature of 34.1 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. □ ? x10 X ŚCalculate the amount of heat needed to boil 48.6 g of water (H₂O), beginning from a temperature of 55.2 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 10 X Ś ? oloCalculate the amount of heat needed to melt 13.2 g of ice (H₂O) and bring it to a temperature of 88.5 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 0
- Calculate the amount of heat needed to boil 30.2g of water (H2O), beginning from a temperature of 60.5°C. Round your answer to 3 significant digits. Be sure the answer contains a unit symbol.Calculate the amount of heat needed to boil 12.0 g of acetic acid (HCH3CO₂), beginning from a temperature of 55.5 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. B 0x10 XCalculate the amount of heat needed to melt 180.g of ice (H2O) and bring it to a temperature of 41.4°C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol.
- [Using heat of fusion or vaporization to find the heat needed to melt or boil a substance] Calculate the amount of heat needed to melt 14.1g of solid octane (C8H18) and bring it to a temperature of −25.7°C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol.Calculate the amount of heat needed to boil 34.0 g of water (H₂O), beginning from a temperature of 51.4 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. x10 X 1/5 Ś ? 000 ArCalculate the amount of heat needed to melt 164. g of ice (H2O) and bring it to a temperature of 29.8 celsius. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol.