Sodium bicarbonate, \( \mathrm{NaHCO}_{3} \), is the active ingredient in baking soda. What is the mass percent of C in sodium bicarbonate? Use the periodic table provided with the quizzes for your masses and give your answer to two decimal places.

\( Ca ( OH ) _ { 2 } + Al _ { 2 } ( SO _ { 4 } ) _ { 3 } \rightarrow CaSO _ { 4 } + AL ( OH ) _ { 3 } \)

Based on your worksheet results, please match the following: [he molecular shape of NH 3 is [Choose ] [Choose ] [Choose ] [Che molecular shape of BF3 is [Choose] The molecular shape of PF3 is

Which of the following molecule(s) have lone pair electrons and/or non-identical central bonds? NH3 BF3 PF5 PF3

Please select polar molecule(s) from the following. NH3 BF3 PF5 PF3

w/w alcohol? How many milliliters of \( 95 \% \) w/w sulfuric acid having a specific gravity of 1.820 should be used in preparing 2 liters of \( 10 \% \) w/v acid?