4. Lactic acid (HC3H5O3) is a waste product that accumulates in muscle tissue during exertion,
leading to pain and a feeling of fatigue. In a 0.100 M solution, lactic acid is 3.7% dissociated.
Calculate the value of Ka for the acid.

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.