Steven goes to the grocery store and is looking at a winter squash. It has a mass of 1.8 kilograms. How many grams is the winter squash?
The piston shown in the figure is moved downwards such that the vapour volume is decreased by 246.3cc. How many grams of H2O is condensed? (Assume aqueous tension at 27∘C is 360 mm Hg)
If 10 gms of Mg react with 20 gms of O2, then how many grams of MgO is formed?
If the solubility of NaCl in water is 22 gm % by weight at 60∘C. Then how many grams of NaCl can be dissolved in 82 gm of water.
Calculate the mass of H2O and C2H5OH required to make 640 gm mixture having XH2O and XC2H5OH equal to 0.5