Solve for x.
2. A 10g sample of liquid Gallium metal, at its melting point, is added to 50g of water in a polystyrene calorimeter. THe temperature of the water changes from 24C to 27.8C as the gallium solidifies. Calculate the molar enthalpy of solidification of gallium.
更新1:
3. Solve for x when logx 10 = 5log10 x + 4.
更新2:
b) when x^(log3 x) = 9/x.
