0.05g of impure caco3 is added to 20ml of N/5 (f=1.05) HCl solution. Excess of HCl requires 30ml of N/10(f=1.15) NaOH for complete neutralization. find percentage purity of caco3

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .