What is the molar enthalpy of vaporization for liquid
At 760. Torr, an unknown liquid boils at 239.8 K. At 205.0 K the equilibrium vapor pressure of the unknown liquid is 103.5 Torr. What is the molar enthalpy of vaporization for this liquid?
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A chemist finds that 90.00 grams of an unknown compound contains 32.76 grams of manganese, 19.08 grams of sulfur, and 38.16 grams of oxygen. Find the empirical formula for this compound.
Question: A chem 216 student titrated 5.15 g of an unknown weak acid with 0.92M of NaOH. Equivalence point was found to be 52.1 mL. What is the molecular weight of the unknown weak acid?
A company issued 1,000 shares of $1 par value preferred stock for $5 per share. What is true about the journal entry to record the issuance?
Larson Construction, Inc. has consistently used the percentage-of-completion method of recognizing income. During 2004, Larson started work on a $3,000,000 fixed price construction contract.
Calculate the concentrations of ALL species at equilibrium for each of the following cases.
On December 31, 2004, the account Unearned Rent Revenue had a balance of $3,300 on the books of Joliet Corporation after all adjusting entries had been posted.
The Smiley Corporation has determined that the balance in its prepaid insurance account at the end is $400. Prepaid insurance had been purchased during the year in the amount of $1,200. Based on this information, the adjusting entry to be recorded
A gas with a pressure of 1.33 atm, is transferred to a container with twice the volume and the temperature was tripled. What is the new pressure of the gas?
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