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A mole of methane gas is in a sealed container. The temperature is raised from 273 K to 500 K and the pressure changes from 1.00 atm to 4.00 atm. Calculate the final volume of the gas.
Describe the preparation of 1.5L of a 0.10M Ca(C2H3O2)2 solution. How many milliliters of the above solution would be needed to prepare 500mL of a 0.025M solution
The pKa of one of the hydrogens that is attached to one of the nitrogens of the purine guanine is 9.7. If guanine is in a solution that has a pH of 10.2, then what fraction of the guanine molecules would be in the protonated form at this pH?
Why was potassium carbonate used in the distillation of 2-methyl-e-hexanol? Use the curved arrow notation to deaw a mechanism to show
a 5.0 g sample of a hydrate of CaCl2 was heated, and only 4.3 g of the anhydrous salt remained. what percentang of water was in the hydrate?
Calculate the mass of water produced from 9.47g of methane, CH4, reacts with an excess of oxygen in the following unbalanced reaction. 2C8H18(g)+25O2(g)=16CO2(g)+18H2O(g)
How many mL of 12.1 M HCl solution do you need to dilute to make 100 mL of a soltion with 10 wt%
Size of a hydrogen spherical balloon for lifting a payload, Determine the size of a spherical balloon filled with hydrogen at 30°C and atmospheric pressure for lifting 400Kg payload
Problem- What is the pH of a 3-Nitrobenzoic acid/3-Nitrobenzoate buffer which was prepared by combining 15.00 g of 3-Nitrobenzoic acid and 1.00 g of NaOH in 1 liter of solution? (Assume gamma = 1) b). What would be the effect on the pH in part a)i..
What happens to these physical properties as the strength of intermolecular forces (London dispersion forces, Dipole-dipole forces, Ion-dipole forces, Hydrogen-bond forces) increases
what will be the % yield after one crystallization step using the minimum amount of solvent A that is required for the crystallization step?
Explain your response to the following completely and in easy to understand language. There is controversy surrounding genetically modified crops. To make informed decisions, scientists must weigh the pros and cons of using this type of biotechno..
Problem- Discuss the impact that the tonnage of sulfur or sulfuric acid recovered from SO2 in flue gas treatment would have upon the chemical industry if all coal- and oil-fired were required to use such treatment processes.
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