28 dm3
56 dm3
112 dm3
196 dm3
Correct answer is C
2KHCOdm3 → K2CO3 + H2O + CO2
2(39 + 1 + 12 + 48) 22.4 dm3
200 g 22.4 dm3 of CO2
1000 g (1000) / (200) x 22.4 = 112 dm3
If glucose is heated with concentration tetraoxosulphate (VI) acid, it will be dehydrated to ...
What is the atomic number of Fermium? ...
Which separation technique is routinely applied in the petroleum industry? ...
The number of particles in one mole of a chemical compound is the ...
The basicity of CH3COOH is ...
NH4Cl(s) ↔ NH3(g) + HCL(g) The reaction above can only attain equilibrium if...
Which of the following acts as both reducing and oxidized agent? ...
How much of magnesium is required to react with 260cm3 of 0.5 M HCl? [Mg = 24]...
The pOH of a solution of 0.25 mol dm-3 of hydrochloric acid is...