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Write the reaction that occurs when HNO3 is added to ammonium (NH4+)/ammonia (NH3) buffer system.
Write the reaction that occurs when NaOH is added to ammonium (NH4+)/ammonia (NH3) buffer system.
A 23.72 Gram compound contains 7.57 grams of pottasium 6.86 grams of chlorine and oxygen explain what is the empirical formula
How reliable is the perfect gas law in comparison with the van der Waals equation? Calculate the difference in pressure of 10.00g of CO2 confined to a volume of 100cm3 at 25 degrees Celsius between treating it as a perfect gas and a van der Waals ..
N2(g) + 3H2 (g) ---- 2NH3(g) a one liter vessel contain 1.60 mole NH3.800 mole N2 and 1.20 mole of H2. What is the equilibrium constant.
How does a sodium sulfide solution react when in contact with lead? Explain the chemistry behind this.
After adding the CaCl2 the solution turned the water " hard". What effect did this have on the lathering ability od the soap? On the lathering abilitiy of detergent?
Explain what is the minimum value of K the partition coefficient that would allow for the extraction of 99.95% of a solute from 100mL of water with five successive 50mL portions of ether
a balloon contains 0.140 g of helium at a pressure of 1.00 atm. at what temperature will the balloon have a diameter of
Chlorine is widely used to purify municipal water supplies and to treat swimming pool waters. Suppose that the volume of a particular sample of Cl2 gas is 8.80 L at 885 torr and 25*C.
What would the formula be for the weak acid or conjugate base created when, NH3 is added into a solution of equal parts Na2 CO3 and equal parts NaHCO3
Find the energy conversion efficiency of a 2000. lbf thoroughbred racehorse with a 120. lbf jockey and tack running 1.25 miles on a flat track in 144 s.
Describe the characteristic IR absorption frequencies in cm -1 that would allow you to distinguish between the following pair of compounds.
Write the solubility product constant for the following compounds: Lead(3) Phosphate and Silver Chloride.
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