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Calculate the concentration of all ions present in each of the following solutions of strong electrolytes.(a) 0.0214 mol of sodium phosphate in 10.5 mL of solutionchemical concentration Mcation concentration Manion concentration M(b) 0.348 mol of barium nitrate in 630.0 mL of solutionchemical concentration Mcation concentration Manion concentration M(c) 1.47 g of potassium chloride in 0.525 L of solutionchemical concentration Mcation concentration Manion concentration M(d) 114 g of ammonium sulfate in 1.30 L of solutionchemical concentration Mcation concentration Manion concentration M
An environmental engineer analyzes a sample of air contaminated with sulfur dioxide. To a 500. mL sample of air at 700. torr and 38°C, she adds 20.00 mL of 0.01017 M aqueous iodine, which reacts as follows:
VO2 can exist in insulating or metallic form, depending on temperature and pressure.
How many air molecules are in a 10.0x20.0x10.0 ft room? Assume atmospheric pressure of 1.00atm , a room temperature of 20.0C , and ideal behavior.
A bag of potato chips contains 580 mL of air at 25°C and a pressure of 755 mm Hg. Assuming the bag does not break, what will be its volume at the top of a mountain
The density of titanium metal is 4.51 g/cm^3 at 25 degrees C. What mass of titanium displaces 64.0 mL of water at 25 degrees C?
Diethyl amine density (1.0475 g/mL) Diethyl amine MW 73 Diethyl ether density (0.714 g/mL) Hint: Consider at which temperature the reaction is run. Which of the boiling points and melting points might come into play?
what is the coefficient for carbon dioxide when the following equation showing the combustion of isopropyl alcohol
Compute the % sodium carbonate (MM = 105.99 g/mol) in this sample.
Consider the following specific heats: copper, 0.384 J/g·?C; lead, 0.159 J/g·?C; water, 4.18J/g·?C; glass, 0.502J/g·?C. If the same amount of heat is added to identical masses of each of these substance
Phosphorus-32 has a half-life of 14.0 days. Starting with 8.00 g of 32 P, how many grams will remain after 98.0 days?
If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity'
If He(g) has an average kinetic energy of 4610 J/mol under certain conditions, what is the root mean square speed
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