solve Q 5 solve Q 5 Q.5 Q.6 Q.8 dtomstnamu t 00 tßiifMassof100atoms of ingrn. ; '4-vfio. ofmolecules & atoms in 54 gm H20. 0<0. of atoms in 88 gm C02. What will bethemæssofone atom ing? X!' 65 Y/O Calculate massofO atoms in 6 gmCH3COOH? Calculate mass of water present in 499 gm CuS04.5H20 ? (Atomic mass — Cu = 63.5, S = 32, O = 16, H = 1) What mass ofNa2S04.7H20 contains exactly 6.023 x 1022 atoms ofoxygen? SIOUCUÅOMETRY How many gmofHCl is needed for complete ractionwith69.6gmMn02?. HCI + Mn02—» MnC'12 + H20 + Nitric acid is manufactured by the Ostwald process, in which nitrogen dioxide 3 N02 (g) + H20 (i) 2 HN03 (aq) + NO (g) How many grams of nitrogen dioxide are required in this reaction to produce 25.; Flourine reacts with uranium to produce uranium hexafluoride, IJF6, as Share with your friends Share 0 Vartika Jain answered this Dear Student, 1 molecule of Na2SO4.7H2O contains 11 atoms of Oand, 1 mol of Na2SO4.7H2O contains 6.023×1023 molecules of Na2SO4.7H2O. So, 1 mol of Na2SO4.7H2O contains 6.023×1023×11 atoms of Oor, 6.023×1023 atoms of O is present in 16.023×1023×11×6.023×1023= 0.09 mol of Na2SO4.7H2ONow, moles=massmolar massor, mass = moles×molar mass = 0.09×268 = 24.12 g 0 View Full Answer Rachana Vedantam answered this bhaad mein ja be -2