An excess of sodium carbonate. Na 3 CO 3 in solution is added to a solution containing 16.01 g CaCl 2 . After performing the experiment, 13.89 g of calcium carbonate, CaCO 3 is produced. Calculate the percent yield of this reaction.

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .

Why are people not able to skip a dive to the deepest part of the ocean

The reactions of photosynthesis occur in the of plant cell? a. mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll