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A 10 mg of methyl chloride vapor is added to one liter of nitrogen at 20 C. Pressure is kept constant at 1 atmosphere. What is the final volume and the methyl chloride concentration in mg/cu m and ppmv?
If an acetic acid/sodium acetate buffer solution is prepared from 100ml of 0.10M acetic acid, what volume of 0.10M sodium acetate must be added to have a pH of 4.00
Problem- A zinc bar weighing 3.0 kg is attached to a buried iron pipe to protect the pipe from corrosion. An average current of 0.020 A fows between the bar and the pipe. How many years will be required for the zinc bar to be entirely consumed
Consider an electron neutrino with energy 8MeV.a) How far much it travel before it oscillates to a muon neutreno? b) How many complete oscillation (v_e -> v_u -> v_e) will take place if it travels from the sun to earth? through the earth?
If 0.0598 moles of potassium hydroxide are added to 250 ml of this buffer, what is the pH of the resulting solution? (Assume that the volume change does not change upon adding potassium hydroxide)
Determine the volume of a 0.510 M KMnO_4 solution required to completely react with 2.90 g of Zn.
at -13.0 degc a common temperature for household freezers what is the maximum mass of sucralose c12h19cl3o8 you can add
At 46°C a sample of ammonia gas exerts a pressure of 5.3 atm. Explain what is the pressure when the volume of the gas is decrease to one-fifth (0.2) of the original value at the same temperature
the volume of an ideal gas is increased from 0.8m3 to 2.4 m3 while maintaining a constant pressure of 1000 pa 1pa1nm2.
A gas has a pressure of 4.82035 atm when its volume is 2.75 L. What will the pressure be when the volume is changed to 1.91015 L, assuming constant temperature.
If the heat of fusion os X is 80.0 J/g, the heat of vaporization is 190.J/g, and if 3.5 J are required to warm 1 g of X each degree, how much energy will be needed to accomplish the change in a
Sulfuric acid reacts with sodium chloride to form aqueous sodium sulfate and hydrogen chloride gas. How many mL of gas form at STP when 0.117 kg of sodium chloride reacts with excess sulfuric acid?
An atom of aluminum has a radius of 143 pm. A package of aluminum foil contains 75.0 ft2 and weighs 12.0 oz. The density of aluminum is 2.70 g/cm3. How many atoms thick is the aluminum foil. (1 oz. = 28.4 g)
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