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At STP a gas has a volume of 90 L. What volume will it occupy at 450 K and 766 mm Hg?
At STP a gas has a volume of 888 mL. At what pressure will the gas be if the volume is changed to 45 mL and the temperature is raised t 56 degrees celsius.
The volumes of a gas at 400 K and 2.3 ATM is 3.4 L. If the pressure of the gas is changed to 4.5 ATM, and the volumes is changed to 6 L, what would the temperature be in Kelvin? In degrees celsius?
A 0.670 Liter can of CO2 gas at 273 K and 1 ATM of pressure is thrown into dry ice. The temp falls to 50 K and the volume decreases to 0.1 L after the can collapses. What is the pressure after the can collapses?
At STP a gas has a volume of 479 L. What volume will it occupy at 89 degrees celsius and 70 kPa?
what is the temperature of the air inside of the tire when the pressure increases to 29 psi? Assume tire volume is constant.
What volume of 0.1 M KMnO4 would be required to titrate 0.56 g of K2[Cu(C2O4)2] • 2H2O?
calculate the pH of the buffer after the addition of 0.15 mL of 6M HCl based on the known value of Ka for acetic acid
the equilibrium constant for a chemical transformation can be predicted from its stoichiometric coefficients whereas the rate law must be determined experimentally.
the mass of an electron is 9.11times 10-31rm kg. if the de broglie wavelength for an electron in a hydrogen atom is
linear polystyrene has phenyl groups that are attached to alternate not adjacent carbons of the polymer chain
what it is perscribed for 3.Mechanism of action( for example: how it binds to biological molecules, how it may inhibit enzyme activity.)
How many mL of 5M NaCl are required to prepare 1500 mL of 0.002 M NaCl? What would be the concentration of the diluted solution from Problem expressed in mM, ?M, and nM
calculate the number of grams of propane c3h8 required to heat all of the water in a 50-gallon hot-water tank from 23.4
When 2 mole of A is reacted with 2 moles of B, 3 moles of C are formed. When 1 mole of A is reacted with 3 moles of B, 3 moles of C are again formed. Based on this, what is the balanced reaction?
An experiment was performed to determine the solubility and the solubility product constant of gallic acid, a monoprotic organic acid (gmm=170.12). The equilibrium involved is: C6H5O3COOH(s) C6H5O3COO-(aq) + H+(aq)
What is the boiling point of a mixture composed of 95.0 g HOCH2CH2OH (ethylene glycol) and 205 g H2O? The boiling point elevation constant for H2O is 0.512 °C/m.
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