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Determine the molar mass of each of the following gases: 0.93g of a gas that occupies 410mL at 0 °C and 1.00 atm (STP). 1.26g of a gas that occupies 1.00L at 0 °C and 760 mmHg (STP). 1.54g of a gas that occupies 1.40L at 680mmHg and 22.0°C. 3.0g of a gas that occupies 2.2L at 0.84atm and 19°C.
A third order reaction is first order with respect to A as well as second order with respect to B How does the rate of reaction change if the concentrations of A and B both double
Silver chloride, often used in silver plating, contains 75.27% .Calculate the mass of silver chloride in grams required to make 4.4 of silver plating.
The other 2 ions are just spectators. Given that the Ksp of CaF2 is 3.2x10-11, Will the resultant solution be saturated, undersaturated, or supersaturated
What is the concentration of CO in molecules per cubic meter?
If the standard silver half-reaction potential is set to .80V, calculate the potential for the zinc half-reaction. Write the net ionic equation for the reaction that occurs in this voltaic cell.
1. write down a set of quantum numbers for each 3d atomic orbitals.2. how many radial nodes does each of the following
A 1.375g sample of mannitol. a sugar found in seaweed. is burned completely in oxygen to give 1.993 g of carbon dioxide and 0.9519 g of water. Find the empirical formula of mannitol
Explain which of the following will drive the equilibrium system to the right. The thermo chemical equation for the formation of ammonia from elemental nitrogen and hydrogen is as follows.
For IF5 draw an appropriate Lewis structure.
A sample of nitrogen gas was collected over water at 20 degrees celsius and a total pressure of 1.00 atm. A total volume of 2.50 x 10^1 mL was collected. What mass of nitrogen was collected
Use Henderson Hassalbalch equation to calculate how much HCl must be added to a liter of buffer that is 1.5 M in acetic acid and 0.75M in sodium acetate to result in a buffer pH of 4.10? Ka = 1.8 x 10-5
The density of a particular solid is 5.81 g/cm3 at 25°C. What is its density in kilograms per cubic meter (kg/m3)
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