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Write the electron configuration in spectroscopic notation starting with the preceding inert (please also explain a lil bit if you have time)gas for the following. Tell whether each is paramagnetic or diamagnetic.
(A) 46Pd
(B) 78Pt
Carbon dioxide and water form during combustion of propane. How many grams of water vapor form when 5.39 g of propane react
Determine how much heat is evolved or absorbed when 30.0 of lithium iodide completely dissolves in water.
What is the concentration of vinegar in moles per liter of solution (molarity, M)?
Calculate the density of N2 at STP, (a) using the ideal-gas law and (b) using the molar volume and molar mass of N2.
1) Prions are smaller than viruses, which are affected by radiation. 2) Prions do not contain genetic information, which is affected by ionizing radiation.
If the density of water is 1.00g/mL, what is the weight in pounds of gallon of water? you may assume that mass and weight are equivalent at the earth's surface.
A mechanic in an automotive repair shop is exposed to the following carbon monoxide levels over an 8 hour shift.
we use 1 g of unknown acid added with 120 mL of distilled water ,the solution filtered , then we took 25 mL of this unknown acid for titration. we use NaOH base for titration
Determine the oder of the reaction in H2O2 and KI. Explain how you arrived at your answer. Calculate the rate constant, k, and write the rate law expression for the catalyzed decomposition of hydrogen peroxide.
The vapor pressure of pure methanol, CH3OH, at 30 C is 160. torr. How many grams of the nonvolatile solute glycerol, C3H5(OH)3, must be added to 131. g of methanol to obtain a solution with a vapor pressure of 133. torr.
A gas sample has an original volume of 800 ml when collected at 710 mm and 30°C. What will be the volume of the gas sample if the pressure increases to 780 mm and the temperature increases to 35°C?
What volume of fuel should you bring? Assume each of the following: the fuel has an average formula of 15 of the heat generated from combustion goes to heat the water (the rest is lost to the surroundings)
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