Calculate the ph of the buffer system
Calculate the pH of the buffer system make up of 0.15M / 0.35M NH4Cl. Will you explain how to solve this. Step by Step
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The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 115 J of heat. As it expands, it does 77 kJ of work. what is it change in internal energy for the system?
given mass of a gas 0.26g, pressure is 763mmHg and volume of 147mL.by using an ideal gas law calculate the molar mass of the gas.
Calculate the amount of heat required to completely sublime 15.0 of solid dry ice at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3 .
A satellite is in Earth orbit with an altitude at perigee of 555.0 km and an altitude at apogee of 1200.0 km. a. What is the semi-major axis of the orbit?
How many liters of ethane, measured at 15.0 degrees Celsius and 719 Torr, must be burned to liberate 2.89 X 10^4 kJ of heat?
What volume and mass of steam at 100 C and 760. torr would release the same amount of heat during condensation as 65.5 cm3 of liquid water would release during freezing?
The enthalpy of fusion of methanol (CH3OH) is 3.16 kJ/mol. How much heat would be absorbed or released upon freezing 25.6 grams of methanol?
What type of alcohol is formed when water reacts with 1-pentene?
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