1-propanol is combusted to provide heat. the reaction and the enthalpy for the reaction are shown below. c3h7oh(l)+4.5o2(g)-> 3co2(g)+4h2o(l)deltah=-2,021kj below is a list of sentences that describe a chemical reaction. choose all of the sentences that apply to the above reaction. check all that apply. view available hint(s) check all that apply. the enthalpy for 2c3h7oh(l)+9o2(g)-> 6co2(g)+8h2o(l) is 4,042 kj this process is endothermic. this process is exothermic. the enthalpy for 2c3h7oh(l)+9o2(g)-> 6co2(g)+8h2o(l) is -4,042 kj the enthalpy for 2c3h7oh(l)+9o2(g)-> 6co2(g)+8h2o(l) is 2,021 kj this chemical reaction transfers heat from the surroundings to the system. the enthalpy for 2c3h7oh(g)+9o2(g)-> 6co2(g)+8h2o(l) is -2,021 kj this chemical reaction transfers heat from the system to the surroundings.

Figure 10-1 study figure 10-1. the strong nuclear force felt by a single proton in a large nucleus

At 40 âc the solution has at 40 â c the solution has blank g of k n o 3 per 100 g of water and it can contain up to blank g of k n o 3 per 100 g of water. at 0 â c the solubility is ~ blank g k n o 3 per 100 g of water, so ~ blank g k n o 3 per 100 g of water will precipitate out of solution. g of kno3 per 100 g of water and it can contain up to at 40 â c the solution has blank g of k n o 3 per 100 g of water and it can contain up to blank g of k n o 3 per 100 g of water. at 0 â c the solubility is ~ blank g k n o 3 per 100 g of water, so ~ blank g k n o 3 per 100 g of water will precipitate out of solution. g of kno3 per 100 g of water. at 0 âc the solubility is ~ at 40 â c the solution has blank g of k n o 3 per 100 g of water and it can contain up to blank g of k n o 3 per 100 g of water. at 0 â c the solubility is ~ blank g k n o 3 per 100 g of water, so ~ blank g k n o 3 per 100 g of water will precipitate out of solution. kno3 per 100 g of water, so ~ at 40 â c the solution has blank g of k n o 3 per 100 g of water and it can contain up to blank g of k n o 3 per 100 g of water. at 0 â c the solubility is ~ blank g k n o 3 per 100 g of water, so ~ blank g k n o 3 per 100 g of water will precipitate out of solution. gkno3 per 100 g of water will precipitate out of solution. a kno3 solution containing 55 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?

What does the symbol (–hfus) indicate in a phase change?