Question 4 (1 point) The specific heat of aluminum is 0.214 cal/g°C. Calculate the heat necessary to raise the temp...
1. The specific heat of aluminum is 0.215 cal/goc. A 1000 g block of aluminum is heated to 600 oC and then allowed to cool. If the aluminum loses 5000. cal to the atmosphere in 30 seconds, what will be its temperature at the end of that period? 2. molar heat capacity of a substance was found to be 5.73 calmoloC, and the specific The heat capacity was found to be 0.0902 calg°C. What is the atomic weight of this...
If a 105 g piece of aluminum (specific heat 216 cal/g°C) at 25.0°C absorbs 542 cal, what will its new temperature be? Use the correct number of significant figures. f 10.0 g of NH NO, added to 50.0 mL of water cause a 14.3°C decrease in temperature, what is the heat of solution for ammonium nitrate per gram? (Assume the specific heat for the solution is 4.184 J/g °C.)
Calculate the amount of heat (in kJ) necessary to raise the temperature of 51.8 g benzene by 52.6 K. The specific heat capacity of benzene is 1.72 J/g⋅∘C.
If the specific heat of methanol is 2.51 J/K-g, how many joules are necessary to raise the temperature of 83 g of methanol from 15 oC to 78 oC ?
Refer to this table of thermal properties of various substances. Substance specific heat (cal/g K) melting point (K) Latent heat of fusion (cal/g) liquid H20 1.00 80 solid H20 0.50 273 80 gold 0.03 1337 15 silver 0.056 1235 26.5 aluminum 0.22 933 95 Which metal, ounce for ounce, is the hardest to heat up by 1.00 K? O silver O aluminum O gold
The specific heat of a certain type of cooking oil is 0.418 cal/(g·°C). How much heat energy is needed to raise the temperature of 1.069 kg of this oil from 23.0 °C to 60.0 °C?
1. How much heat is needed to raise the temperature of 1.50 g of aluminum metal from 23.2 °C to 30.5 °C? (Specific heat capacity of aluminum is 0.90 J/g-K). 2. Given the following thermochemical equation: 2Ba(s) +0,() - 2B20(8) DH=-1107 kJ How many kJ of heat are released when 15.75 g of Ba(3) reacts completely with oxygen to form BaO(s)?
Part A If the specific heat of methanol is 2.51 J/K-g, how many joules are necessary to raise the temperature of 55 g of methanol from 1 °C to 92 °C?
The specific heat of a certain type of cooking oil is 1.75 cal/g °C). How much heat energy is needed to raise the temperature of 2.54 kg of this oil from 23 °C to 191 °C? heat =
The specific heat of a certain type of cooking oil is 0.418 cal/g °C). How much heat energy is needed to raise the temperature of 1.152 kg of this oil from 23.0 °C to 60.0 °C?