Strength of the acid is determined by its dissociation, more exactly – by its dissociation constant: AxBx = xA + yB Kd = [A]x [B]y / [AxBy] Strong acids dissociate...
1 Answers 1 viewspH = -lg [H + ]; 0.1m hcl: pH = 1; 0.5m hcl: pH = 0.3; 0.025m hcl: pH = 1.6; 0.0125m hcl: pH = 1.9.
1 Answers 1 views2HCl + Ba(OH)2 = BaCl2 + 2H2O 6HCl + Al2(CO3 )3 = 2AlCl3 + 3H2O + 3CO2 H3PO4 + 3LiHCO3 = Li3 PO4 + 3CO2 + 3H2O 2Al(OH)3 + 3H2SO4...
1 Answers 1 viewsThe enthalpy of neutralisation is the change in enthalpy that occurs when an acid and base undergo a neutralisation reaction to form one mole of water in natural states. Its...
1 Answers 1 viewsstrong acid vs weak base
1 Answers 1 viewsp =m/V 1,19 = 90/V V = 75,63 ml - it's volume of 37% HCL Need to solve a mass of full solution ( x = V(HCL)+(H2O) ), then 75,63...
1 Answers 1 viewsSolution:Nitric acid or HNO3 is a strong acid
1 Answers 1 viewsGiven,Volume of H2SO4, (V1) = 25mlStrength of NaOH = 0.0965 m For the titration purpose Normal strength of NaOH will usedSo,Normally of the NaOH = (0.0965×no. of OH– in 1...
1 Answers 1 viewsBoth strong and weak acids are ionized in aqueous solutions, depending on their strength. Strong acids only ionize almost completely in water; hence, nearly all the H+ ions are released.Weak...
1 Answers 1 viewsIn these solutions there will be molecules, ions:Ch3coo- , H+ , Ch3cooh
1 Answers 1 views