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To a solution containing both acetic acid and sodium acetate, HCl is added. Beside hydroxide ions, which species will react with the extra protons from HCl to keep the pH from changing?
a) C2H3O-b) H+c) H2Od) HC2H3O2e) Cl-
At an altitude of 45.00 km, the average atmospheric temperature is essentially 0 degrees C. What is the average number of air molecules per cubic centimeter of air at this altitude?
Water is about 15% denser than oil. What implication does this difference have on seabirds and other animals that swim
Calculate the de Broglie wavelength, in nm, of a baseball of 5.25 ounces with a speed of 97.0 mph
At -13.0 °C (a common temperature for household freezers), what is the maximum mass of sucrose (C12H22O11) you can add to 3.00 kg of pure water and still have the solution freeze?
a student using anbsp mixture containing 0.88 mole of carbon dioxidenbsp and 3.9 mole of no was permitted to react in a
a styrofoam cup holding 116 g of hot water at 1.00 102degc cools to room temperature 16.1degc. what is the change in
How many hours will it take to produce 61.0 kg of Al metal by the reduction of Al3+ in an electrolytic cell using a current of 484 amps?
This solution was back-titrated with a 0.0370 M Ga3 solution until all the EDTA reacted, requiring 11.0 mL of the Ga3 solution. What was the original concentration of the V3 solution?
suppose that 2.00L of solution are made from 150. mg of citric acid, C6H8O7, A. what is the molar mass of citric acid? B. what is the molarity of citric acid in the solution?
What mass (in grams) of solid sucrose (C12H22O11) would need to be added to 2000 grams of water to make an ideal solution with a boiling point of 102.9°C
Explain how the carbonate system in natural waters provides buffering capacity
Nitroglycerin is a shock sensitive liquid that denotes by the reaction 4C3H5(NO3)3(1) 6N2(g)+10H2O(g)+12CO2(g)+O2(g). Calculate the total volume of the product gases at 215 kPa and 273 degrees C from the detonation of 1.00lb (454g) of notroglyceri..
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