please help fill in this chart using this reaction Na2CO3(aq) + CaCl2*2H2O(aq) -> CaCO3(s)+2NaCl(aq)+2H2O (aq) Given...
please help fill in this chart using this reaction
Na2CO3(aq) + CaCl2*2H2O(aq) -> CaCO3(s)+2NaCl(aq)+2H2O (aq)
Given information
1 - CaCl2•2H2O Calcium chloride, dihydrate - 2.5 g
1 - Filter paper, 12.5 cm
1 - Na2CO3 - Sodium carbonate - 2 g
1 - Weighing boat, plastic
Initial: CaCl2•2H2O (g) (1 gram)
Initial: CaCl2•2H2O (moles)
Initial: CaCl2 (moles)
Initial: Na2CO3 (moles)
Initial: Na2CO3 (g)
Theoretical: CaCO3 (g)
Mass of Filter paper (g)
Mass of Filter Paper + CaCO3 (g)
Actual: CaCO3 (g)
% Yield:
Homework Answers
Add Answer to:
please help fill in this chart using this reaction
Na2CO3(aq) +
CaCl2*2H2O(aq) ->
CaCO3(s)+2NaCl(aq)+2H2O (aq)
Given...
1. Balance the following chemical reaction: Na2CO3 (aq) +CaCl2 (aq) → CaCO3 (s)+NaCl (aq) Na₂CO₃ +...
1. Balance the following chemical reaction: Na2CO3 (aq) +CaCl2 (aq) → CaCO3 (s)+NaCl (aq) Na₂CO₃ + Call, CaCO3 + 2NaCl 2. Using Table 7 below, determine the molar mass of calcium chloride, CaCl2. Table 7: Molar Mass of Calcium Chloride (CaCl2) Atomic Mass Multiply # in Contribution Formula Element Calcium (Ca) g/mol g/mol Chlorine (CI) g/mol g/mol Total = g/mol 3. Using Table 8 below, determine the molar mass of sodium carbonate, Na2CO3. Element Table 8: Molar Mass of Sodium...
the reaction is: CaCl2(aq) + Na2CO3(aq) ? CaCO3(s) + 2NaCl(aq) Mass Grams Mass of CaCl Mass...
the reaction is: CaCl2(aq) +
Na2CO3(aq) ? CaCO3(s) +
2NaCl(aq)
Mass Grams Mass of CaCl Mass of Na2CO Mass of Filter Paper Mass of Product, CaCO3 (Experimental Yield) Experimental Observations 2 gm 2.5 gm 2.3 gm 2.4 gm 1. What is the proper name of CaCO? When is it used in real life? 2. What happened to the excess reactant after the reaction was complete? 3. What was the limiting reagent in your experiment? Show your calculations that prove this....
I need help understanding how to complete this question. I am not sure if the items...
I need help understanding how to complete this question. I am
not sure if the items in the table are correct, except I do know
that the weight of the paper is correct.
calculate how many moles of CaCl2•2H2O are present in 1.50 g of
CaCl2•2H2O and then calculate how many moles of pure CaCl2 are
present in the 1.50 g of CaCl2•2H2O. Record the answers in
Data Table 1.
Use the information and examples provided in the Exploration and...
please help. 8 Use the information and examples provided in the Exploration to calculate how many...
please help.
8 Use the information and examples provided in the Exploration to calculate how many moles of CaCh+2H20 are present in 150 g of CaCly 2H20 and then calculate how many moles of pure Cach are present in the 1.50 g of CaCl 2H2O. Record the answers in Data Table 1 Use the information and examples provided in the Exploration (and values input into Data Table 1, in step 8) to determine how many moles of Nazco, are necessary...
Please help!! with question (18 ,19, 20 ) the data is coming directly from professor and...
Please help!! with question (18
,19, 20 )
the data is coming directly from
professor and i think she made a mistake because after I work out
problem I get theoritcal yeild of 0.850 grams
CaCO3 but the experiment actual yield is 8.322 grams (work out
question 12 )
Carbonate LI General Chemistry Lab I H.Y. & S.D. ame ata Sheet Section Date • Precipitating Cacos 1) Volume of Na2CO3, mL 8.22mL or 0.00824 2) Molarity of Na2CO3 solution, mol/L...
Table 9: Mass Data Item Calcium Chloride (CaCl2) Sodium Carbonate (Na,CO3) Filter Paper Caco,(Experimental Yield) Weight...
Table 9: Mass Data Item Calcium Chloride (CaCl2) Sodium Carbonate (Na,CO3) Filter Paper Caco,(Experimental Yield) Weight of filter paper and CaCO3=3.9 Mass (6) 2.0 2.5 2.2 3.9-2.2=1.7 Experimental Observations: Insert Photo of precipitate: POST-LAB QUESTIONS (Show your work!) 1. Would there be any effect on an experiment if tap water containing calcium ions is used instead of deionized water to dissolve reactants? Explain your answer. 2. Balance the following chemical reaction. __Na2CO3 + _CaCl2 (aa) — CaCO3(s+_ Nac.(a) 3. What...
The example given the following problem: I used 1.50 grams of the CaCl2•2H2O. I just want...
The example given the following problem:
I used 1.50 grams of the
CaCl2•2H2O.
I just want to make sure I did my calculations right?
Could someone please review my answers and provide appropriate
feedback my their answers to mine differ?
If they do, can you show your work.
A step-by-step example of this process, using the balanced equation from Figure 1, is shown below: CuSO4(aq)2NaOH(aq) -> Cu(OH)2(s) Na2SO4(aq) Assuming there are only 5.70 grams of CuSO4 available, how many grams...
please help fill out chart and questions based on the information given, please help fillout chart...
please help fill out chart and questions
based on the information given, please help fillout chart and
calculations, all information is given
Part II: Neutralization of the Tablet 1 Group) 1 Antacid tablet brand Mass of whole tablet 8 Tums 5.6432 7.3013 2. 1673 g Mass of weighing boat and tablet Mass of weighing boat following transfer 8 Mass of crushed tablet used 8 Part III: Titration of Simulated Stomac Acid (without antacid) Trial 1 Trial 2 Volume HCl used...
help with this please Ca(OH)2(aq) + 2 HCl(aq) +CaCl2(8) + 2 H2O(1) Using the standard thermodynamic...
help with this please
Ca(OH)2(aq) + 2 HCl(aq) +CaCl2(8) + 2 H2O(1) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K ANSWER: N2(g) + O2(g) +2NO(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K ANSWER: 2CO(g) + O2(g) +2002(9) - der e en manos de 20, ali ne more than one so mi dicogna undan Using standard thermodynamic data...
please help me answer the other missing part as soon as possible. Thank you I hope...
please help me answer the other missing part as soon as possible.
Thank you
I hope they are clear now.
Man SA sede of Aused Mass of Medex 1.08 ) Theory of aspirm 2.24.. 1.913 in this? SLE Lased on your ration, whate of reactions Most of the perfody stwing Mas oferecer odeyinced weighing Man offer perfil 0.731 32 Percent yield 1001 Show all cations B. Aspirin Synthesis 1468 f. Mass of SA used (e) g. Volume of AA used...
1. Balance the following chemical reaction: Na2CO3 (aq) +CaCl2 (aq) → CaCO3 (s)+NaCl (aq) Na₂CO₃ + Call, CaCO3 + 2NaCl 2. Using Table 7 below, determine the molar mass of calcium chloride, CaCl2. Table 7: Molar Mass of Calcium Chloride (CaCl2) Atomic Mass Multiply # in Contribution Formula Element Calcium (Ca) g/mol g/mol Chlorine (CI) g/mol g/mol Total = g/mol 3. Using Table 8 below, determine the molar mass of sodium carbonate, Na2CO3. Element Table 8: Molar Mass of Sodium...
the reaction is: CaCl2(aq) +
Na2CO3(aq) ? CaCO3(s) +
2NaCl(aq)
Mass Grams Mass of CaCl Mass of Na2CO Mass of Filter Paper Mass of Product, CaCO3 (Experimental Yield) Experimental Observations 2 gm 2.5 gm 2.3 gm 2.4 gm 1. What is the proper name of CaCO? When is it used in real life? 2. What happened to the excess reactant after the reaction was complete? 3. What was the limiting reagent in your experiment? Show your calculations that prove this....
I need help understanding how to complete this question. I am
not sure if the items in the table are correct, except I do know
that the weight of the paper is correct.
calculate how many moles of CaCl2•2H2O are present in 1.50 g of
CaCl2•2H2O and then calculate how many moles of pure CaCl2 are
present in the 1.50 g of CaCl2•2H2O. Record the answers in
Data Table 1.
Use the information and examples provided in the Exploration and...
please help.
8 Use the information and examples provided in the Exploration to calculate how many moles of CaCh+2H20 are present in 150 g of CaCly 2H20 and then calculate how many moles of pure Cach are present in the 1.50 g of CaCl 2H2O. Record the answers in Data Table 1 Use the information and examples provided in the Exploration (and values input into Data Table 1, in step 8) to determine how many moles of Nazco, are necessary...
Please help!! with question (18
,19, 20 )
the data is coming directly from
professor and i think she made a mistake because after I work out
problem I get theoritcal yeild of 0.850 grams
CaCO3 but the experiment actual yield is 8.322 grams (work out
question 12 )
Carbonate LI General Chemistry Lab I H.Y. & S.D. ame ata Sheet Section Date • Precipitating Cacos 1) Volume of Na2CO3, mL 8.22mL or 0.00824 2) Molarity of Na2CO3 solution, mol/L...
Table 9: Mass Data Item Calcium Chloride (CaCl2) Sodium Carbonate (Na,CO3) Filter Paper Caco,(Experimental Yield) Weight of filter paper and CaCO3=3.9 Mass (6) 2.0 2.5 2.2 3.9-2.2=1.7 Experimental Observations: Insert Photo of precipitate: POST-LAB QUESTIONS (Show your work!) 1. Would there be any effect on an experiment if tap water containing calcium ions is used instead of deionized water to dissolve reactants? Explain your answer. 2. Balance the following chemical reaction. __Na2CO3 + _CaCl2 (aa) — CaCO3(s+_ Nac.(a) 3. What...
The example given the following problem:
I used 1.50 grams of the
CaCl2•2H2O.
I just want to make sure I did my calculations right?
Could someone please review my answers and provide appropriate
feedback my their answers to mine differ?
If they do, can you show your work.
A step-by-step example of this process, using the balanced equation from Figure 1, is shown below: CuSO4(aq)2NaOH(aq) -> Cu(OH)2(s) Na2SO4(aq) Assuming there are only 5.70 grams of CuSO4 available, how many grams...
please help fill out chart and questions
based on the information given, please help fillout chart and
calculations, all information is given
Part II: Neutralization of the Tablet 1 Group) 1 Antacid tablet brand Mass of whole tablet 8 Tums 5.6432 7.3013 2. 1673 g Mass of weighing boat and tablet Mass of weighing boat following transfer 8 Mass of crushed tablet used 8 Part III: Titration of Simulated Stomac Acid (without antacid) Trial 1 Trial 2 Volume HCl used...
help with this please
Ca(OH)2(aq) + 2 HCl(aq) +CaCl2(8) + 2 H2O(1) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K ANSWER: N2(g) + O2(g) +2NO(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K ANSWER: 2CO(g) + O2(g) +2002(9) - der e en manos de 20, ali ne more than one so mi dicogna undan Using standard thermodynamic data...
please help me answer the other missing part as soon as possible.
Thank you
I hope they are clear now.
Man SA sede of Aused Mass of Medex 1.08 ) Theory of aspirm 2.24.. 1.913 in this? SLE Lased on your ration, whate of reactions Most of the perfody stwing Mas oferecer odeyinced weighing Man offer perfil 0.731 32 Percent yield 1001 Show all cations B. Aspirin Synthesis 1468 f. Mass of SA used (e) g. Volume of AA used...
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