I have attached the expirement that I did. please answer question 1,2, and 3

Q1: Suggest two sources of error other than massing errors. Indicate whether each error would increase or decrease the investigation value for the mole ratio. Q2: Calculate the amount of hydrochloric acid that was actually used in the reaction for each-trial not the amount you added but the amount need to complete the reaction? I 1 Q3: Compare this investigation with a cooking recipe. How do they relate? Describe how the correct amount of an ingredient affects the quality of the food? Data Sheet-Show all your work in the calculations to receive full credit NaHCO3(s)+HCl(aq)NaCl(aq)+CO2(g)+H2O(I) 9. Moles of NaCl * Mass of NaCl (1 mole/molar mass of NaCl)58.60.364=0.0062 male 10. Ratio of Moles of NaHCO3:NaCl *Divide: entry 5/9 0.00620.00634=1.0225