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1. Mass of Na,PO 2. Mass of CaCl 3. Mass of filter paper 4. Mass of...
17. Suppose the percent yield for the reaction 3 CaCl +2 Na PO. Cas(PO..+ 6 NaCl...
17. Suppose the percent yield for the reaction 3 CaCl +2 Na PO. Cas(PO..+ 6 NaCl is known to be 66,296 via a particular method. How many grams of CaCl will we react with an excess of NasPOs, to collect 154.g of Ca(POh?
1. Mass of aluminum used - 0.5000 g 2. mass of filter paper and plastic cup used- 4.0088 g 3. mass of alum, filter paper...
1. Mass of aluminum used - 0.5000 g 2. mass of filter paper and plastic cup used- 4.0088 g 3. mass of alum, filter paper and plastic cup- 10.0024g 4. mass of alum synthesized- 5.9936 5. what is the theoretical yield of alum? 6. what is the percent yield?
D. Reactions of lonic Compounds D.1 CaCl, and Na PO, Observations: Both calcium chlonde and sochum...
D. Reactions of lonic Compounds D.1 CaCl, and Na PO, Observations: Both calcium chlonde and sochum phosphate liquid are clear Type of reaction: - Chemical clouble replacement Na Poc(aq) - Ca,(PO )3(s) + - NaCl(aq) Balance: __CaCl(aq) +_ D.2 BaCl, and Na,804 Observations: __BaSO4(s) + _ NaCl(aq) Type of reaction: Balance:_BaCl(aq) + __Na2SO (aq) - D.3 FeCl, and KSCN Observations: Type of reaction: Balance: __FeCl(aq) + __KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) E. Sodium Carbonate and HCI E.1 Observations: E.2 Type...
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...
Mass of 150ml, beaker: Mass of beaker, filter paper, and 30.10 copper (11) phosphate after drying:...
Mass of 150ml, beaker: Mass of beaker, filter paper, and 30.10 copper (11) phosphate after drying: Mass of copper (ll) phosphate produced: (actual yield) Percent yield of copper (11) phosphate: B. DETERMINATION OF THE COMPOSITION OF A MIXTURE OF SO- DIUM PHOSPHATE AND SODIUM CHLORIDE 3.28 of o Mass of mixture: Balanced chemical equation: 2NA PO + 3aul -> Cua (P)+6 Nace 61.52 32 220.65% Mass of CuCl, necessary: (show calculation) 329. Nas fou wel Nesply 13 mol Cucts 120.489...
RESULTS AND CALCULATIONS (Continued) Mass of filter paper Mass of filter paper + copper(II) glven...
RESULTS AND CALCULATIONS (Continued) Mass of filter paper Mass of filter paper + copper(II) glvenate monohydrate Mass of copper(I) glycinate monohydrate .03 2.0 1.702 Theoretical Yield (from your calculations, previous page) 2.0325 Percent Yield 82.29% Exercises 1. Which reactant was in excess? Calculate how much excess reactant was used below: 2(a) Suggest a reason why your percent yield was not 100%. (b) What would happen to your percent yield if you weighed your product before it was fully dry? We...
Data Mass of Beaker 1 Mass of Beaker 1 +CaCl2 Mass of Beaker 2 Mass of...
Data Mass of Beaker 1 Mass of Beaker 1 +CaCl2 Mass of Beaker 2 Mass of Beaker 2 + KIO Mass of Watch Glass + Filter Paper 113.3949 114.4089 130.7249 13 2.0769 58.340g 59. Sisg _59.3213 131.6489 131.6349 Mass of Watch Glass + Filter Paper + Ca(IO3)2(after 1" Heating) Mass of Watch Glass + Filter Paper + Ca(IOsh(after 2nd Heating) Mass of Beaker 2 + Residue (after 1" Heating) Mass of Beaker 2 + Residue (after 2nd Heating) Calculations (Show...
pl#3 QUESTION 1 A mixture of 0.810g of BaCl 2.2H 2O and Na 2SO 4 produces...
pl#3 QUESTION 1 A mixture of 0.810g of BaCl 2.2H 2O and Na 2SO 4 produces 0.466g of BaSO 4, the limiting reactant in the reaction is Na 2SO 4. Calculate the percent of BaCl 2.2H 2O and Na 2SO 4 in the original mixture. QUESTION 2 Because of the finely divided nature of the Ba 3(PO 4) 2 precipitate, some of it passes through the filter and is not collected. How does this loss of precipitate affect the reported...
Paragraph Styles CARBONATE Data Sheet Table 5. Mass Data Item Mass (g) Calcium Chloride (CaCl)
1. Using the mass and molar mass of \(\mathrm{CaCl}_{2}\) determine the number of moles of \(\mathrm{CaCl}_{2}\).2. Convert the moles of \(\mathrm{CaCl}_{2}\) to moles of \(\mathrm{CaCO}_{3}\) using a mole ratio.3. Convert the moles of \(\mathrm{CaCO}_{3}\) to grams of \(\mathrm{CaCO}_{3}\) using the molar mass.4. Using the mass of \(\mathrm{Na}_{2} \mathrm{CO}_{3}\) determine the number of moles of \(\mathrm{Na}_{2} \mathrm{CO}_{3}\).5. Convert the moles of \(\mathrm{Na}_{2} \mathrm{CO}_{3}\) to moles of \(\mathrm{CaCO}_{3}\) using a mole ratio.6. Convert the moles of \(\mathrm{CaCO}_{3}\) to grams of \(\mathrm{CaCO}_{3}\) using...
6. A 1.500 g sample of a mixture of solid Na PO, 12H.O mixed with NaCl,...
6. A 1.500 g sample of a mixture of solid Na PO, 12H.O mixed with NaCl, was dissolved in water, reacted with aqueous 1 M SrCl, and 0.520 g Sr.(PO), precipitate was collected and dried to a constant mass. If the reagent tests demonstrated that Na PO:12H.O was the limiting reactant in the precipitation reaction, calculate the mass percent of Na PO, 12H 0 in the original sample. a. How many moles of Sr,(PO), were produced? b. What is the...
17. Suppose the percent yield for the reaction 3 CaCl +2 Na PO. Cas(PO..+ 6 NaCl is known to be 66,296 via a particular method. How many grams of CaCl will we react with an excess of NasPOs, to collect 154.g of Ca(POh?
D. Reactions of lonic Compounds D.1 CaCl, and Na PO, Observations: Both calcium chlonde and sochum phosphate liquid are clear Type of reaction: - Chemical clouble replacement Na Poc(aq) - Ca,(PO )3(s) + - NaCl(aq) Balance: __CaCl(aq) +_ D.2 BaCl, and Na,804 Observations: __BaSO4(s) + _ NaCl(aq) Type of reaction: Balance:_BaCl(aq) + __Na2SO (aq) - D.3 FeCl, and KSCN Observations: Type of reaction: Balance: __FeCl(aq) + __KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) E. Sodium Carbonate and HCI E.1 Observations: E.2 Type...
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...
Mass of 150ml, beaker: Mass of beaker, filter paper, and 30.10 copper (11) phosphate after drying: Mass of copper (ll) phosphate produced: (actual yield) Percent yield of copper (11) phosphate: B. DETERMINATION OF THE COMPOSITION OF A MIXTURE OF SO- DIUM PHOSPHATE AND SODIUM CHLORIDE 3.28 of o Mass of mixture: Balanced chemical equation: 2NA PO + 3aul -> Cua (P)+6 Nace 61.52 32 220.65% Mass of CuCl, necessary: (show calculation) 329. Nas fou wel Nesply 13 mol Cucts 120.489...
RESULTS AND CALCULATIONS (Continued) Mass of filter paper Mass of filter paper + copper(II) glvenate monohydrate Mass of copper(I) glycinate monohydrate .03 2.0 1.702 Theoretical Yield (from your calculations, previous page) 2.0325 Percent Yield 82.29% Exercises 1. Which reactant was in excess? Calculate how much excess reactant was used below: 2(a) Suggest a reason why your percent yield was not 100%. (b) What would happen to your percent yield if you weighed your product before it was fully dry? We...
Data Mass of Beaker 1 Mass of Beaker 1 +CaCl2 Mass of Beaker 2 Mass of Beaker 2 + KIO Mass of Watch Glass + Filter Paper 113.3949 114.4089 130.7249 13 2.0769 58.340g 59. Sisg _59.3213 131.6489 131.6349 Mass of Watch Glass + Filter Paper + Ca(IO3)2(after 1" Heating) Mass of Watch Glass + Filter Paper + Ca(IOsh(after 2nd Heating) Mass of Beaker 2 + Residue (after 1" Heating) Mass of Beaker 2 + Residue (after 2nd Heating) Calculations (Show...
1. Using the mass and molar mass of \(\mathrm{CaCl}_{2}\) determine the number of moles of \(\mathrm{CaCl}_{2}\).2. Convert the moles of \(\mathrm{CaCl}_{2}\) to moles of \(\mathrm{CaCO}_{3}\) using a mole ratio.3. Convert the moles of \(\mathrm{CaCO}_{3}\) to grams of \(\mathrm{CaCO}_{3}\) using the molar mass.4. Using the mass of \(\mathrm{Na}_{2} \mathrm{CO}_{3}\) determine the number of moles of \(\mathrm{Na}_{2} \mathrm{CO}_{3}\).5. Convert the moles of \(\mathrm{Na}_{2} \mathrm{CO}_{3}\) to moles of \(\mathrm{CaCO}_{3}\) using a mole ratio.6. Convert the moles of \(\mathrm{CaCO}_{3}\) to grams of \(\mathrm{CaCO}_{3}\) using...
6. A 1.500 g sample of a mixture of solid Na PO, 12H.O mixed with NaCl, was dissolved in water, reacted with aqueous 1 M SrCl, and 0.520 g Sr.(PO), precipitate was collected and dried to a constant mass. If the reagent tests demonstrated that Na PO:12H.O was the limiting reactant in the precipitation reaction, calculate the mass percent of Na PO, 12H 0 in the original sample. a. How many moles of Sr,(PO), were produced? b. What is the...
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