From the data below, calculate the total heat (In kJ) needed to convert 11.3 g of solid propanol at -130 ºC and 1 atm to liquid propanol at -98 ºC and 1 atm (the molar mass of propanol is 60.1 g/mol). mp = -126 °C

csolid = 106.3 J/(mol•K)

cliquid = 144.4 J/(mol•K)

ΔHfus = 5.37 kJ/mol

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

In a copper wire, a temperature increase is the result of which of the following

Why is it incorrect to balance a chemical equation by changing the subscripts? explain.