![Question Video: Calculating the Percentage by Mass of Water in Alum Given Its Chemical Formula | Nagwa Question Video: Calculating the Percentage by Mass of Water in Alum Given Its Chemical Formula | Nagwa](https://media.nagwa.com/420160495672/en/thumbnail_l.jpeg)
Question Video: Calculating the Percentage by Mass of Water in Alum Given Its Chemical Formula | Nagwa
2 mol of Hg(g) is combusted in a fixed volume bomb calorimeter with excess of O2 at 298 K - Sarthaks eConnect | Largest Online Education Community
![For a chemical reaction 2X + Y → Z, the rate of appearance of Z is 0.05 mol L^-1 min^-1 . The rate of disappearance of X will be: For a chemical reaction 2X + Y → Z, the rate of appearance of Z is 0.05 mol L^-1 min^-1 . The rate of disappearance of X will be:](https://dwes9vv9u0550.cloudfront.net/images/2242915/4e8eb6f8-8e1a-48e2-90e2-85928f13ce84.jpg)