ΔΗ vap (kJ/mol) 40.65

Convert the heat of neutralization of acetic acid from -48.6 kj/mmol to calories per millimole and ROUND TO THE NEAREST WHOLE NUMBER AND INCLUDE THE APPROPRIATE SIGN (1 cal = 4.184 J) DO NOT INCLUDE UNITS Type your answer...

Calculate the amount of aluminum in grams used if 800 cal of heat is required to heat the aluminum from 40 degrees C to 80 degrees C.    The specific heat of aluminum is 0.217 cal / g  degrees C.

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A metal sample weighing 124.00 grams and at a temperature of 95.5 degrees Celsius was placed in 48.00 grams of water in a calorimeter at 20.3 degrees Celsius. At equilibrium the temperature of the water and metal was 38.3 degrees Celsius.  What is the change in temperature of the metal? (Report this as a positive value) DO NOT USE EXPONENTIAL NOTATION DO NOT INCLUDE UNITS

Constants I Periodic Table Part A How much heat must be absorbed by a 13.0 g sample of water to raise its temperature from 13.0 C to 40.0°C? (For water, C, = 4.18J/g C) Express your answer to three significant figures and include the appropriate units. Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 29 attempts remaining Provide Feedback acer

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Calcium carbonate is heated at atmospheric pressure from 50 degrees Celsius to a temperature of 800 degrees Celsius. how much heat is required to heat the calcium carbonate if there are 10000 kg of calcium carbonate? Fastt pleasee

What would be the final temperature if 52.6 g of H2O at 29.4°C was added to 36.2 g of H2O at 89.8°C? (Assume no loss of heat to the surroundings.) Please do not include units in your answer.