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If a buffer solution is 0.130 M in a weak acid ka= 3.6x10-5 as well as 0.410 M in its conjugate base, what is the pH?
Is 373 K a high temperature? Some thermodynamic principles only hold at "high temperature". How is "high temperature" defined
A 27.0 L sample of nitrogen at 7.85 atm and 27 deg Celsius is simultaneously expanded to 63.4 L and heated to 35 deg Celsius. What is the new pressure of the gas
Cyanic acid (HOCN) and isocyanic acid (HNCO) differ in the position of their electrons, but they are not resonance structures. Explain.
For the reaction below, if the rate of apperance of Cl2 is .022M/s, what is the rate of appearance of NO
Calculate the heat that must be supplied to 12.40 g of Ne(g) at 0.150 atm to raise its temperature from 25.0°C to 51.0°C under the following conditions
If the particle behaves classically as in the limit of very larger values. Explain what would be the probability of finding it between 0.30a and 0.36a. Compute the probability of finding the quantum mechanical particle between 0.30a and 0.36a for ..
How many J of heat are necessary to raise the temperature of a 1.05-kg block of iron from 25.0 C to 88.5 C?
when sulfuric acid is a component of polluted air it chemically attacks statues memorials and monuments made from
How much heat is associated with the burning of 3.52 g of methane in the following unbalanced reaction-CH4(g) + O2(g) ?CO2(g) + H2O(g)
Chromium metal can be produced from the high temperature reaction of Cr2O3(chromium(III) oxide) with silicon or aluminum by each of the following reactions
Calculate the percent yield of the t-butyl methyl ether. MW: 93 g/mol 32 g/mol 88 g/mol Denisty: 0.85 g/mL 0.79 g/mL A mixture of 3.0 g of 1,1-diphenylethylene and 100 mg of sulfuric acid was heated for 2 hours.
To what volume should you dilute 45mL of a 12M stock HNO3 solution to obtain a 0.121M HNO3 solution
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