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You have three 2.00 in^3 blocks of stainless steel that have a total weight of 1.71 lb. What is the density of stainless steel in g/cm^3
Build another molecule of dichloromethane. Is it identical with the first? Why or why not? How many different isomers of dichloromethane, CH2Cl2, are there?
the initial dose of a drug ina animal was 25.0mg/kg doy weight. After 2.0 hours this concentration had dropped to 15.0mg/kg body weight. if the drug is eliminated metabolically by the first order process
Calculate the expansion work done against a constant external pressure of 0.969 atm and at a constant temperature of 24°C. Assume that the initial volume of dry ice is negligible and that CO2 behaves like an ideal gas.
Iron is extracted from its ore using carbon. This can be represented using the following equation. Calculate the percent atom economy for pure iron.
Calculate the exact concentration of your sodium hydroxide using the date from each trial separately. determine the average of the three trial
if an iron scoopula instead of a plastic one is used to add unknown metal to hcl solution will it affect the calculated
Draw the lewis structures for these ions, and show which atom in each bears the formal charge. a.) CH3NH3+ b.)CO3,2- c.) OH-
A solution is made by dissolving 0.679 mol of nonelectrolyte solute in 871 g of benzene. Calculate the freezing point and boiling point of the solution.
Why are the hydrides of alkali metals are high-melting solids, whereas the hydrides of halogens are gases at room temperature
Briefly explain the role played by the phase transfercatalyst in the oxidation Reaction performed on acetophenone. Explain why the reaction mixture was cooledbefore addition of the sodium metabisulfite
The hydration of carbon dioxide (add water to CO2) produces carbonic acid and is part of the equilibrium that controls carbon dioxide levels in the blood during respiration of vertebrate organisms. How can this reaction be explained using the Lewi..
1 calorie = heat required to raise temp. Of 1.00 g of H2O by 1.0 oC. Which has the larger heat capacity? How much energy is transferred due to T difference?
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