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What is the pressure of 12.0 g of O2 at a temperature of 23.0°C and a volume 2.30L?
a 1.00 g sample of an alloy of copper and aluminum was reacted with hydrochloric acid , and 85.0 mL of hydrogen gas (measured atSTP) was produced.
What is the volume of dry gas at STP of a gas collected over water that has a volume of 596 mL at 40 C and pressure of 101KPa
At what pressure will the volume of this sample be 5.99 L? Assume constant temperature and ideal behavior.
Aluminum metal dissolved in hydrochloric acid as follows: 2Al(s) + 6HCl(aq) → 2AlCl3(aq) + 3H2(g)
What is the molarity of an NaCl solution prepared by dissolving 9.3g NaCl in sufficient water to give 350mL of solution.
Acetic acid, CH3COOH, could be produced from (a) the reaction of methanol with carbon monoxide; (b) the oxidation of ethanol; (c) the reaction of carbon monoxide with methane. write balanced chemical equations for each process. carry out a thermod..
How many grams of acetic acid are needed to react with 73.6 g of salicylic acid? How many grams of aspirin are formed from 37.9 g of salicylic acid? How many grams of glucose are needed to form 5.2 mol of ethanol?
Calculate the pH at the equivalence point in titrating 0.120 solutions of each of the following with 8.0×10-2. hydrobromic acid
If the demand curve facing the monopolist has a constant elasticity of 2, then what will be the monopolist's markup on marginal cost?
How did you determine the answer to the questions? What equations did you need? What values did you use for the variables? How did you determine those values?
What is the purpose of treating your spinach with methanol prior to extraction? By considering their structures (Manual p 2), explain why β-carotene has a higher Rf than xanthophyll.
What is the pH of a 0.75 M NaOH solution at 60°C. The equilibrium constant Kw for water at 60°C (333 K) is 9.60 x 10E-14.
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