Ag- Silver 1 atomN - Nitrogen 1 atomO - Oxygen 3 atomsTotal atoms = 5 atoms
1 Answers 1 viewsm = n*M, m - weight, n - quantity of substance, M - molecular weight mx /18 = mH2O / 82nx = nH2O / 9nx *Mx = nH2O * MH2O*18/82Mx...
1 Answers 1 viewsMolar mass of AgNO3: 169,872 g/mol Molar mass of K3PO4: 212.264 g/mol Molar mass of Ag3PO4: 418.574 g/mol Molar mass of KNO3: 101.102 g/mol. n = m/M n (AgNO3) =...
1 Answers 1 viewsSolution:The balanced chemical equation:Cu + 2AgNO3= Cu(NO3)2 + 2AgAccording to the equation: n(Cu) = n(AgNO3)/2Moles of AgNO3 = Mass of AgNO3 / Molar mass of AgNO3The molar mass of AgNO3...
1 Answers 1 viewsNa2CO3 + 2AgNO3 = Ag2CO3 + 2NaNO3
1 Answers 1 viewsCalculate moles of both: n=C×V n(AgNO_3 )=0.45 mol/L×0.025 L=0.01125 mol n(NaCl)=1.2 mol/L×0.055 L=0.066 mol NaCl is in excess, AgNO3 is limiting reagent. Thus, n(AgCl)=n(AgNO_3 )=0.01125 mol As we know: n=m/MW...
1 Answers 1 viewsAnswer: 0.346 M
1 Answers 1 viewsAnswer:2HNO3 = 2HNO2 + O2m= 85 x 0.1235 / 69= 0.1521W%= 0.1521 / 0.4230 = 36%
1 Answers 1 views5.15 moles
1 Answers 1 viewsN=(m(AgNO3)/Mr(AgNO3) )*Na=(215/170)*6.02*10^23=7.613*10^23
1 Answers 1 views