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Problem- A 5.50 L of sample of gas is cooled from 91 degrees Celsius to a temperature at which its volume is 4.10 L. What is this new temperature? Assume no change in pressure of the gas.
I am in hurry anyone is there provide me the answer in quick phase
What is the molecular weight and structure? Also what does this compounds infrared spectrum and NMR spectrum show?
a 1.5-kg copper block is given an initial speed of 4.0 ms on a rough horizontal surface. because of friction the block
Ethane and bromine react immediately after being irradiated with UV light. When irradiation stopped, the rate of reaction decreases, but the reaction does not stop immediately. Explain.
Calculate Ka for hydrogen peroxide. you may use the reactions given on the data sheet, Kw=1.0x10^-14. Assume that hydrogen peroxide is a monoprotic acid.
At 25.0 C a solution has a concentration of 3.179M and a density of 1.260 g/mL. The density of the solution at 50.0 C is 1.249 g/ml. What is the molarity of the solution at 50.0 C
Briefly discuss the theories and important experiments that led to the determination that light is both a wave and a particle. i will rate the responses later
how do i calculate delta G at a given temperature when delta H and delta S remain unchanged
how much energy in joules does it take to raise 25.0g of liquid ethanol at 25.0degc to 78.0degc and then evaporate?
Write a balanced equation for the single-replacement oxidation-reduction reaction described, using the smallest possible integer coefficients
If a certain gas occupies a volume of 14 L when the applied pressure is 7.0 atm , find the pressure when the gas occupies a volume of 3.5L.
Calculate how much heat is released when this reactions occurs at a constant temperature of 25.00 degree Celicus in a constant-volume container.
100.0mL of 0.400 mol/L CoCl2 (aqueous) is mixed with 100.0mL of 1.600 mol/L NaOH. Determine the moles of precipitate which form, and the molarity of each ion (including spectator ions) after the precipitation process is complete
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