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Question- Ethyl iodide (C2H3I) decomposes at a certain temperature in the gas phase as shown in the following equation. C2H3I(g) C2H4(g) + HI(g) From the following data determine the rate constant. Time (min) [C2H3I](M) 0 0.36 15 0.30 30 0.25 48 0.20 75 0.14
Provide your answer in scientific notation
A 1.000 g sample of a compound containing C, H and O is burned in excess oxygen, producing 1.783 g CO2 and 0.734 g H2O. Determine the empirical formula of the compound.
Calculate the concentration of I- in a solution obtained by shaking 0.20M KI with an excess of AgCl. the answer is not 9.23*10^-9
what is the concentration of ammonia in a solution if 20.75ml of a .1130M solution of HCl are needed to titrate 100.0mL of that solution
If 9.17g of water is produced from the reaction of 21.1g of hydrochloric acid also 43.6 of sodium hydroxide, compute the percent yield of water.
Determine Kcat for a reaction in which Vmax is 8*10-3 mol/min as well as the reaction mixture contains two micrograms of enzyme molecular weight of the enzyme is 100000 D
Please explain the following technical terms used in mass spectrometry: a) Molecular ion,
Question- Use crystal field theory to predict the splitting pattern of the d orbitals of a metal ion in a linear complex, ML2. Place your ligands on the positive and negative z-axis.
Calculate the size of the quantum involved in the excitation of an electronic motion of frequency 1.0 X Hz. Express the results in kilojoules per mole. I know how to get to E, it is Help greatly appreciated.
Network engineer for a small company with one local office in New York City. The company has been experiencing tremendous growth in the northeastern United States. As a result of this unprecedented growth, the company's management decides to es..
Question- A piece of zinc is dropped into a hydroiodic acid solution. The gas produced is collected at a temperature of 40oC in a 2.00L flask. Its pressure is measured as 0.245 atm. What is the pressure of the hydrogen in the flask
The temperature after the reaction is 25.23 C. If the density of final solution is 1.02 g/mL, calculate q, if the specific heat of the solution can be assumed to be equivalent to that of water.
When 7 mL of a solution containing 2.33 M Na3PO4 is diluted to 30 mL, a dilute solution is formed. How many moles of Na+ ions are contained in 18 mL of the dilute solution
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