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Question - Consider the gas reaction of the formation of nitrogen dioxide from nitric oxide and oxygen. If 9.0 L of NO are reacted with excess oxygen gas at STP, what is the volume in microliters (use proper scientific notation) of the nitrogen dioxide produced?
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what is the condensed structural formula of 4-isopropylheptane?
Small amounts of hydrogen gas are often produced by reaction of zinc with HCl; Zn(s) + 2 HCl(aq) ® H2(g) + ZnCl2(aq) How many liters of H2 gas, collected over water at a pressure of 176.6 mm Hg and temperature of 22.00 °C
Question- According to collision theory, what three factors govern the effect of temperature on the rate of a chemical reaction
The final volume of the system is 58.0 L. What was the initial volume of the system if the internal energy of the system decreased by 102.5 J?
a platinum electrode is immersed into an aqueous solution of 1m nacl ph7 that issaturated with n2g at s.t.p. i.e.
A solution is prepared by dissolving 10.8g ammonium sulfate in enough water to make 1.00 mL of stock soultion. A 10.00 mL sample of this stock solution is added to 50.00mL of water. Calculate the concentration of ammonium ions and sulfate ions in ..
Calculate the fractional concentration (Y) at an initial protein concentration of 1.3x10*-6 M and an initial ligand concentration of 1.8x10*-6 M
lab technician makes three successive 10.0mL to 100.0mL dilutions of a .970 M stock solution of Copper(II) Chloride, then adds 3.00mL to a test tube initially containing 7.00mL of an ammonia solution. What is the molarity of copper(II) ions in the..
how many grams of carbon dioxide are produced when 2.50g of sodium hydrogen carbnate reacts with excess citric acid
Do a web search on instrumentation for hazardous material identification used by Hazmat teams. For a starting reference I have included a document by DHS Guide for the Selection of Chemical Detection Equipment for Emergency First Responders in ..
The solubility product constant (Ksp) for the dissolution of PbSO4 as represented by the chemical equation is 1.7x10-8. PbSO4 (s) Pb2+ (aq) + SO42- (aq) Calculate the molar solubility (mol/L) of PbSO4 in water. Molar Mass (g/mol) PbSO4 303.26
In a titration, 25.18 mL of monoprotic weak base HA is neutralized with 25.18 mL of 0.502 M NaOH. Calculate the ratio of [A-] to [HA] after 12.59 mL of 0.502 M NaOH has been added to the initil amount of HA.
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