What is a layer of solid of the solid earth

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml

50 pts plz what is the physical state of matter of baking soda.