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Use the heat equation to calculate the energy for each of the following (see the table) Substance cal/g °C J/g °C Elemen
Posted: Tue Jul 12, 2022 1:08 pm
by answerhappygod
- Use The Heat Equation To Calculate The Energy For Each Of The Following See The Table Substance Cal G C J G C Elemen 1 (27.52 KiB) Viewed 42 times
Use the heat equation to calculate the energy for each of the following (see the table) Substance cal/g °C J/g °C Elements Aluminum, Al(s) Copper, Cu(a) Gold, Au(s) Iron, Fe(s) Silver, Ag() Titanium, Ti(s) 0.214 0.0920 0.0008 0.106 0.0562 0.125 Compounds Ammonia, NH₂(g) 0.488 Ethanol, C₂H₂OH() 0.588 0.207 Sodium chloride, NaCl(a) Water, H₂O(l) 1.00 Water, H₂O(a) 0.485 0.897 0.385 0.129 0.452 0.235 0.523 2.04 2.46 0.864 4.184 2.03 Part C Calculate the kilocalories needed to heat 150 g of water from 15 C to 72 C Express your answer to two significant figures and include the appropriate units. Value Submit Part D Value Calculate the kilojoules needed to heat 145 g of copper from 28 "C to 193 C Express your answer to three significant figures and include the appropriate units. Submit Units Request Answer Units Bequest Answer