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Question- How much P V work does a gas station system do on its surroundings at a constant pressure of 1.05 atm if the volume of gas triples fromm 255 mL? Articulate your answer as absolute values in L atm and joules (J).
I am in urgent need of solution of above problem with complete explanation
Erythromycin is a weak base that has a pkb of 5.20. Twenty-five ml of 0.30 M solution of erythromycin is titrated with 0.35 M nitirc acid . Calculate the pH in each of the following additions of acid.
What is the freezing point of a solution of aluminum chloride that contains 42.0 g AlCl3 dissolved in 530. g of water?
Select the reagent from the list below that could be the basis of a simple chemical test that would distinguish between each of the following:
Calculate the pressure in the mindanao trench. depth = 11.5 km and the average mass density of sea water
a rod is originally 1 ft. long has a diameter of 0.5 inches and is subjected to a force of 500 lb. when the force is
If He(g) has an average kinetic energy of 6410 J/mol under certain conditions, what is the root mean square speed of Cl2(g) molecules under the same conditions?
Construct the lewis structure model for the ionic compound potassium chloride using the following steps.
What is the osmotic pressure, in atm, of a solution formed by dissolving 17.4 g of PbCl4 in 0.336 L of water at 62.2 oC? (R = 0.0821 L-atm/mol-K; 0 oC = 273 K)
a calorimeter contains 150g of water at 65 c. 45f of 5 c is added to the calorimeter and the mixtures temperature
Determine What is the percent by mass of sodium phosphate in a 0.142M Na 3 PO 4 (aq) solution? If it is given that it has a density =1.015g/mol.
Calculate the concentration of H3O+, OH-, NH4+, and NH4+, and NH3 in 1.00 x 10-6 M NH4Cl solution. Kw = 1.00 x 10-14 and K = 5.52 x 10-10 for NH4+ H2O ?=? NH3 + H3O+.
Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the C^14 has decayed to 1/16.0 of the original amount. How long ago was this plant alive. Express your answer numerically in years.
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