could someone help me with 11 and 12

atomic mitses. Theoreteat molat mass a dilis onviles a. The aerient efrer in is. 1 10. Astume that the evor in the bration is one drop. Calculate thie margan uf enco at a percentage: Margin of error Di9tiale. 7 11. Explain your experimental error, 12. Give sorne suggestions that would reduce the experimental error. 8. Calculate the theoretical molar mass of KHP from its formula (KHCHH,O) and the atomic masses. Theoretical molar mass 2a4.22g/ moles 204.22g/mol1 9. The percent error is 204.2225081100=81 10. Assume that the error in the titration is one drop. Calculate the margin of error as a percentage. Margin of error 0.9166.% 11. Explain your experimental error. 12. Give some suggestions that would reduce the experimental error