Mg + Cu(NO3)2 = Mg(NO3)2 + CuMg = Mg(NO3)2 24 g Mg = 148g Mg(NO3)2 1g Mg = 148/24 Mg(NO3)2 114.4g Mg = 148× 114.4g/ 24 Mg(NO3)2 = 705.5g (...
1 Answers 1 viewsMg + CuSO4 = MgSO4 + Cu n(Mg) = m/M M(Mg) = 24 g/mol n(Mg) = 10g/24g/mol = 0.417 mol n(CuSO4) = m/M M(CuSO4)= 64 + 32 + 16*4 =...
1 Answers 1 viewsBalanced reaction equation:2Al + 3CuSO4 = 3Cu + Al2(SO4)3Molar weight of Al: 26.98 g/molQuantity of Al: 10.45 g / 26.98 g/mol = 0.387 molMolar weight of CuSO4: 159.61 g/molQuantity of...
1 Answers 1 viewsC7H6O3 + C4H6O3 rarr; C9H8O4 + C2H4O2 n of C7H6O3 = 2/ (12*7 + 6 + 3*16) = 0.0145 moles this compound is less n of C4H6O3 = 4/(12*4 +...
1 Answers 1 viewsGiven Moles of Mgo is 0.15 moles . Mg react with O2 and form MgO .2 mole of Mg gives 2 mole of Mgo .So 0.15 moles of Mg Gives...
1 Answers 1 views2HCl+Mg=MgCl2+H2H2SO4+Mg=MgSO4+H2
1 Answers 1 views.n (FeO3)=0.385 mol .m (Fe)=16.5 g .n(Fe)theor=? %=? FeO3+ 3C=Fe+3CO .n (Fe)theor= n (FeO3)=0.385 mol Amount of substance of iron n (Fe)=m/Ar= 16.5/56=0.295 mol %= n(Fe)/ n (Fe) theor= 0.295/0.385...
1 Answers 1 views2Cu2O + Cu2S -> 6Cu + SO2n= m/Mn(Cu2O)= 250000g/143.09g/mol= 1747 moln(Cu2S)= 129000g/ 159.16 g/mol= 810.5 molFind limiting reactant: compare1747/2 and 810.5873.5>810.5, consequently , Cu2S is a limiting reactant.According to equation...
1 Answers 1 views76 x 0.79 = 60.04 g
1 Answers 1 views