Balance the following Chemical Equation:
NaBr +CaCl2-> NaCl+ CaBr2

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

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 ) .

How is the solubility of a carbon dioxide gas in water increase?