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Can you show me how to set up this problem? I don't reallyunderstand how to incorporated heat of fusion as well as heat ofvaporization into this problem..
Calculate the heat required to convert 14.7 g of ethyl alcohol,C2H6O, from a solid at -144°C into the gaseous state at 95°C. The normal melting and boiling points ofthis substance are -117°C and 78°C, respectively. Theheat of fusion is 109 J/g, and the heat ofvaporization is 837 J/g. The specific heats of the solid,liquid and gaseous states are, respectively, 0.97, 2.30 and 0.95J/g/K.
Zn (s) + 2 HCl (aq) = H2 (g) + ZnCl2 (aq) If 1.26 L of H2 gas are formed at STP, how many g of HCl reacted
If the methane contained in 5.00L of a saturated solution at 25 ^circ rm C was extracted and placed under STP conditions, what volume would it occupy.
What is the pH at the equivalence point when 40.00 mL 0.100 propionic acid, CH3CH2COOH, Ka = 1.3 x 10-5, is titrated with 0.1000 M NaOH?
Determine the volume of oxygen gas required to completely combust 3.5 mol of propane in a bbq at standard pressure and 28.0C
How many ATP molecules are produced by energy generated when electrons flow from NADH to oxygen (O2)
a .350 g sample of a biomolecule was dissolved in 15.0 g of chloroform, and the freezing point depression was determined to be .240 degree celcius. Calculate the molar mass of the biomolecule.
Data for the decomposition of hydrogen peroxide at some set temperature T is include below. The rate law depends only on the concentration of H2O2.
What volume of gaseous chlorine at STP would you need to obtain a 250.0 g sample of gas
Identify the following salts as neutral acidic or basic: 1. LiNO3 2. SrBr2 3. LiF 4. KCN 5. NH4ClO4 6. NH4Br 7. NH4CN Please include why are they neutral basic or acidic.
Determine water solubility under normal atmospheric conditions (assuming that Carbon dioxide obeys Henry's law?)
What is the solubility of barium (II) sulfate in water and also in 0.10M Na2SO4(aq)
When gases are collected using displacement of water,some water vapor mixes in with the gas being collected.35.2 ml of H2 gas was collected over water at a temperature of 21 Celsius degree.
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