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Taasha
Questions (15)
Which would have greater entropy?
1. Br2 or 2Br? 2. CH4 at 25 Celsius or CH4 at 45 Celsius? 3. 1 mol CH4 in 1-L H2O or 1 mol CH4
0 answers
1,008 views
I have a couple questions:
1. When analyzing which has greater entropy, do you look at the larger number or the smaller number?
0 answers
660 views
I am looking at the delta H chart to calculate delta H of reactions. When doing one reaction, I came across a species that was
0 answers
606 views
The pH of a 1.00 x 10^-3 M solution of pyrrolidine is 10.82. Calculate Kb.
I know pyrrolidine is acidic because of the pH, and I
1 answer
1,498 views
Ok, blonde moment here, Kb is the same as Ka but just for bases and Ka is for acids correct?
right. Ka is the ionization constant
0 answers
752 views
For propanioic acid, HC3H5O2, Ka=1.3 x 10^-5, determine the concentration of the species present, the pH and the percent
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872 views
Thallium hydroxide is a strong base used in the synthesis of some organic compounds. Calculate the pH of a solution containing
0 answers
636 views
How can I tell a conjugate base from a regular base and a conjugate acid from a regular acid? For example, in:
H2O + HONH3
2 answers
6,140 views
Calculate the concentration of an aqueous HNO3 solution that has a pH=5.08.
pH = 5.08. Convert that to (H^+). Since HNO3 is a
0 answers
801 views
At 40 degrees C, the value of Kw is 2.92 x 10^-14.
a)Calculate the [H+] and [OH-] in pure water at the same temperature. b)What
0 answers
2,165 views
At a particular temperature, K=3.75 for the following reaction. SO2(g) + NO2(g) (reversible arrows) SO3(g) + NO(g) If all four
0 answers
992 views
At 1100 K, Kp=0.25 for the following reaction. 2SO2(g) + O2(g) (reversible arrows) 2SO3(g) What is the value of K at this
2 answers
8,988 views
At 1100 K, Kp=0.25 for the following reaction. 2SO2(g) + O2(g) (reversible arrows) 2SO3(g) What is the value of K at this
0 answers
761 views
At a particular temperature, K=3.75 for the following reaction. SO2(g) + NO2(g) (reversible arrows) SO3(g) + NO(g) If all four
0 answers
871 views
In a study of the following reaction at 1200K it was observed that when the equilibrium partial pressure of water vapor is 15.0
2 answers
1,770 views
