Which of the following is a chemical reaction? check all that apply. check all that apply. propane forms a flame and emits heat as it burns. heat is felt when a warm object is placed in your hand. acetone feels cold as it evaporates from the skin. bubbling is observed when potassium carbonate and hydrochloric acid solutions are mixed.
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Chemistry, 21.06.2019 22:00, tgraveslaylay2743
Bose-einstein condensation occurs at what temperature?
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Chemistry, 22.06.2019 12:40, whitethunder05
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
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Chemistry, 22.06.2019 21:30, starl0rd211
Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
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Which of the following is a chemical reaction? check all that apply. check all that apply. propane...
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