You see a girl with a beautiful jeweled ring reflecting light brightly off her finger. if the reflected light appears purple and green on a piece of paper near her hand, what wavelengths of light do you suspect the jewel reflects?

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Draw two cyclic constitutional isomers of cis-1

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .