Masses (g) Group 1 Mass of Filter Paper 1.250 Mass of Na2CO3 0.505 Mass of Ca(NO3)2.4H2O 1.520 Mass of (Filter paper AND

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Masses (g)
Group
1
Mass of
Filter Paper
1.250
Mass of Na2CO3
0.505
Mass ofCa(NO3)2.4H2O
1.520
Mass of (Filter paper AND solid)
1.700
Mass of solid (CaCO3)
0.450
Chemy 101, Experiment 2 Data Sheet, Limitingreactant
Student name: ……………………………… I.D#:…………………. Sec No.:…………
Results &Calculations.
1. Mass of Na2CO3= …………… g
2. No. of moles of Na2CO3= mass / MM = …………… moles
3. Mass ofCa(NO3)2.4H2O = ………………… g
4. No. of moles ofCa(NO3)2.4H2O = mass / MM= …………….. moles
5. Equation of the reaction:
Ca(NO3)2(aq) + Na2CO3(aq) CaCO3(s) + 2NaNO3(aq)
6. No. of moles of theproduct(CaCO3) if Ca(NO3)2is the limiting reactant
p1= ………………… moles
7. No. of moles of theproduct(CaCO3) if Na2CO3 isthe limiting reactant
p2= ………………… moles
8. The limiting reactant is …………………
9. Theoretical yield of CaCO3 = no of moles x MM = …………… g
10. Mass of filter paper = ……………… g
11. Mass of (filter paper and dry solid) = ……………. g
12. Mass of the product (CaCO3) = Experimental yield = ………………… g
13. Percentage yield = Experimental yield X 100 = ……………. %
Theoretical yield