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A scuba diver with a lung capacity of 5.4L inhales a lungful of air at a depth of 47m and a pressure of 5.7 atm. If the diver were to ascend to the surface (where the pressure is 1.0atm ) while holding her breath, to what volume would the air in her lungs expand? (Assume constant temperature.) Express your answer using two significant figures
Chlorine gas reacts violently with sodium metal. Write the balanced reaction to answer the question. How many grams of sodium are required to completely react with 2.85 L of chlorine at 4.25 atm and 36oC
Calculate the standard enthalpy of formation of carbon disulfide (CS2) from its elements, given the following data.
Calculate boiling point of a solution of 500.0 g of ethylene glycol dissolved in 500.0 g of water. kf = 1.86 c/m and kb = 0.512 c/m. Use 100 degrees celsius as the boiling point of water.
Briefly discuss the importance of the principles of solubility and miscibility when choosing extraction solvents
How many orbitals correspond to each of the following designations?
Which of the following chemical equations corresponds to the standard molar enthalpy of formation of N2O
Why can the nature of the metal salt precursor be changed during the epoxide addition method so easily without altering
Identify the limiting reagent for the given combination of reactants. Calculate how many grams of whatever substance will be in excess and how many grams of HF will be made.
Write the mass balance equation and charge balance equation for a solution that is 0.1 M FeCl3 and 0.2 M FeCl2
A dilute electrolyte solution is prepared by dissolving iron(III) chloride in water. It is found to have a freezing point
Determination of the composition of a mixture You will be given a multi-component mixture and will be required to determine (and confirm) the %composition of the mixture, obtain a sample of each component and to verify its purity and identity.
Iron has a density of 7.874. g/cm3. What is the mass of a rectangular block of iron with dimensions of 3.000 cm by 4.000 cm by 5.000 cm
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