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Question- At what concentration does hydrocyanic acid exhibit (a) 0.05 percent ionization, (b) 0.10 percent ionization, and (c) 0.15 percent ionization?
Ka = 6.17e-10 if it means anything. I figured running backwards would do the trick however it didn't. Please show me how work it out above problem
A 1L flask is filled with 1.00 g of argon at 25 C . A sample of ethane vapor is added to the same flask until the total pressure is 1.20 atm. What is partial pressure of Argon and ethane in the flask?
How many grams of heavy water are required to produce 145.0 mg of ND3(g). The mass of deuterium, D, is 2.014 g/mol
Nitrogen oxides undergo many interesting reactions in the environment and in industry. Given the following information, calculate H for the overall equation
At the unspecified temperature dinitrogentetraoxide partially decomposes according to the following equilibrium
For each of the following experimental or calculations errors, tell of the calculated value of R, writte if would be too high, too low or unchanged.
Explain what practical consideration makes aqueous hydroxide rather than aqueous bicarbonate the preferred base for extracting benzoic acid from diethyl ether
A balloon is filled to a volume of 2.0 102 mL at a temperature of 31.0°C. The balloon is then cooled at constant pressure to a temperature of 1.00 102 K. What is the final volume of the balloon?
Insulin is a protein that is used by the body to regulate both carbohydrate and fat metabolism. A bottle contains 375 of insulin at a concentration of 50.0 . What is the total mass of insulin in the bottle?
Iridium-192 has a half-life of 74 days. What fraction of a sample of this isotope will remain after 222 days
what are the practical properties of acetone and detailed explanation of its properties.
Classify each of the pure substances D through G as elements or compounds, or indicate that no such classification is possible because of insufficient information
Question- Automobile airbags contain solid sodium aside, NaN3, that reacts to produce nitrogen gas when heated, thus inflating the bag. 2NaN3(s) -> 2Na(s) + 3N2(g) Calculate the value of w (work) c following system if 20.4 g of NaN3 reacts complet..
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