Find total pressure in canister that contains oxygen gas
What is the total pressure in a canister that contains oxygen gas at a partial pressure of 804 mm Hg, nitrogen at a partial pressure of 220 mm Hg, and hydrogen at a partial pressure of 445 mm Hg?
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What mass of iron splints and 95% (by mass) H2SO4 were needed to ensure the complete filling of the balloon? Assume a temperature of 0°C, a pressure of 1.0 atm during filling, and 100% yield.
A beaker with 185ml of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100M . A student adds 5.50ml of a 0.460 M HCl solution to the beaker. How much will the pH
A beaker with 165ml of an acetic acid buffer with a pH of 5.00M is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100M . A student adds 7.50ml of a 0.350M HCl solution to the beaker. How much will the pH c
Calculate the specific enthalpy of helium at this temp. and pressure and the rate at which enthalpy is transported by a stream of helium at 300k and 1atm whose molar flowrate is 250kmol/hr.
Determine the solubility of silver oxalate in vinegar. You can consider vinegar to be a 4% solution of acetic acid in water for the purposes of this exercise. Keep in mind that acetate forms complex ions with silver (I)
A mass of 3.0 kg rests on a smooth surface inclined 28 above the horizontal. It is kept from sliding down the plane by a spring attached to a wall. The spring is aligned with the plane and has a spring constant of 120 N/m. How much does the spring
The reaction of 7.3 grams of fluorine with excess chlorine produced 4.9 grams of ClF3. What percent yield of ClF3 was obtained?
An auto mechanic spills 85 mL of 2.6 M H2SO4 solution from a rebuilt auto battery. How many milliliters of 2.5 M NaHCO3 must be poured on te spill to react completely with the sulfuric acid?
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