A solution of sodium trioxocarbonate (IV) contains 10.6g in 250cm³ of solution. Calculate the concentration of the solution. [Na₂CO₃ = 106.0]

sterol

10 years ago

i have gotten the calculation now it's correct, 10.6/106=0.1



0.1*1000/250= 0.4 mol dm-3

sulaimanharuna

4 years ago

Someone should use this formula and try it lets see
Conc.=mass/molar mass ×1000cm³/vol.
Or
Mass=molar conc.×molar mass×volume(dm³)

sterol

10 years ago

wrong answer is 25.0dm3