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Part A: Data. Test Tube 1 Test Tube 2 Test Tube 3 Test Tube 4 20.76g...
Write a balanced equation for the reaction between sodium carbonate (Na2CO3) and hydrochloric acid (HCI). Calculate...
Write a balanced equation for the reaction between sodium carbonate (Na2CO3) and hydrochloric acid (HCI). Calculate the theoretical yield of the gas (CO2) that should be produced from the mass of Na2CO3 used. Use dimensional analysis.
Name (First and Last): Stoichiometry and Mass Relationships Report Pages Obtain values from the pictures found...
Name (First and Last): Stoichiometry and Mass Relationships Report Pages Obtain values from the pictures found in the procedure to complete the data table below A. Data: 65.62 + Mass beaker + NaCO3 + 66.62g 65.62g 2 Mass empty beaker 3 Mass Na:COs used 19. 4 Mass graduated cylinder + HCl(aq) 5 Mass empty graduated cylinder 12.689 4.41 g 8. 279 1 74.899 Mass HCl(aq) used 65.629 19 8.27 Total mass before rxn: beaker + Nazco, + HCl(aq) 65.623 8...
Lab Questions Part 1 Mass of test tube + MnO2 = 31.562 g Mass of test...
Lab Questions Part 1 Mass of test tube + MnO2 = 31.562 g Mass of test tube + MnO2 + KClO3 = 32.489 g Mass of test tube after heating = 32.173 g 1. Based on the data above, what is the mass of O2 released in grams? 2. What’s is the experimental yield of O2 in moles? 3. What is the theoretical yield of O2 in moles? 4. Calculate % error % error = |(theoretical-experimental) / (theoretical) | x...
im doing a dry lab, can anyone check over problems:1-4 see if i did it correct...
im doing a dry lab, can anyone check over problems:1-4 see if
i did it correct ? thank you
Name Part A Data Table Mass (9) 46.0076a 45.68259 0.3251 45.8370g 45.68759 0.1551 1. Mass of dean, dry evaporating dish and watch 45.6825. glass 2. Mass of evaporating dish, watch glass, and 910 00 Na.Co 3. Mass of Na2CO 10.3251 4. Mass of evaporating dish, watch glass, and Nadi4545210 residue after drying 5 .Experimental mass of NaCl(sodium chloride) 10.1551 6. Theoretical...
Data Table: Part A PARTA Reactants Observations Test tube 1 Butan-1-ol and HCI Test tube 2...
Data Table: Part A PARTA Reactants Observations Test tube 1 Butan-1-ol and HCI Test tube 2 Butan-2-ol and HCI Test tube 3 2-methylpropan-2-ol and HCI Data Table: Part B PARTB Reactants Observations with sodium metal Obeservations with potassium permanganate Observations with lucas regent Test tube 1 Butan-1- ol and [O] Test tube 2 Butan-2- oland [O] Test tube 3 2- methylpr opan-2-ol and [O] Lab Report Please hand in the following to your teacher for evaluation : a) Purpose in...
Chemistry Laboratory Manual 2017 Revision 3) Get a medium test tube and place about 2 ml...
Chemistry Laboratory Manual 2017 Revision 3) Get a medium test tube and place about 2 ml of hydrochloric acid into it. Now add a piece of magnesium metal and notice what happens over time Evidence of a shemical reaction white bubbles Balanced chemical equation: Balanced lonie equation: Balanced net ionic equation: 4) Demonstration: Your instructor will demonstrate the reaction that takes place between lithium metal and water. The demonstration will include a test of the resulting solution with universal indicator...
1. Add hydrochloric acid (HCl) to magnesium metal in a test tube. Observations: &
1. Add hydrochloric acid (HCl) to magnesium metal in a test tube. Observations: Reactants: Products: Chemical Equation: 2. Add calcium nitrate to sodium carbonate in a test tube. Observations: Reactants: Products: Chemical Equation: 3. Add iron (III) nitrate to sodium hydroxide in a test tube. Observations: Reactants: Products: Chemical Equation: 4. Add copper (II) nitrate to ammonium hydroxide in a test tube. For writing the equation, the Roman numeral indicates the charge of copper. Caution: ammonium hydroxide produces very pungent...
quellion) 1. Balance the following equations: - KBr + Fe(OH)3 + KOH + - FeBrz b)...
quellion) 1. Balance the following equations: - KBr + Fe(OH)3 + KOH + - FeBrz b) - KOH + - Co3(PO4)2 → K3PO4 + CO(OH)2 2. Write the balanced chemical equation for the production of bromine pentafluoride from liquid bromine and fluorine gas. Be sure to include physical states. 3. Write the balance chemical equation to show the formation of aqueous aluminum chloride and hydrogen gas upon reacting powdered aluminum with a solution of hydrochloric acid. Be sure to include...
C. (NH), (ag) + HBr (ag) d. Evidence of reaction: 3. Combustion Reactions - If an inverted test tube is held over a...
C. (NH), (ag) + HBr (ag) d. Evidence of reaction: 3. Combustion Reactions - If an inverted test tube is held over a sample of glucose, CH,O. while it is combusted condensation is seen midway up the test tube. When a burning splint is placed into the test tube the flame is extinguished. 2. What is the identity of the gas? b. Write a balanced equation for the reaction that took place. Be sure to include state labels on your...
Name Mary Stawar Mazen els and Laboratory Date Experiment 9-Data and Analysis Section 203 Part A....
Name Mary Stawar Mazen els and Laboratory Date Experiment 9-Data and Analysis Section 203 Part A. NaHCO,(s) + HCl(aq) + NaCl aq) + H2017) + COLO) Data 1. Mass of sodium hydrogen carbonate (NaHCO,(aq)) placed in each balloon a. Balloon no. 1 LA b. Balloon no. 2 5.627 c. Balloon no. 3 S-133 2. Describe the relative amount of Co,(s) produced in case based of the relative size of the info balloon. 0 a. Flask/balloon no. 1 Swall,apple 5 b....
Write a balanced equation for the reaction between sodium carbonate (Na2CO3) and hydrochloric acid (HCI). Calculate the theoretical yield of the gas (CO2) that should be produced from the mass of Na2CO3 used. Use dimensional analysis.
Name (First and Last): Stoichiometry and Mass Relationships Report Pages Obtain values from the pictures found in the procedure to complete the data table below A. Data: 65.62 + Mass beaker + NaCO3 + 66.62g 65.62g 2 Mass empty beaker 3 Mass Na:COs used 19. 4 Mass graduated cylinder + HCl(aq) 5 Mass empty graduated cylinder 12.689 4.41 g 8. 279 1 74.899 Mass HCl(aq) used 65.629 19 8.27 Total mass before rxn: beaker + Nazco, + HCl(aq) 65.623 8...
im doing a dry lab, can anyone check over problems:1-4 see if
i did it correct ? thank you
Name Part A Data Table Mass (9) 46.0076a 45.68259 0.3251 45.8370g 45.68759 0.1551 1. Mass of dean, dry evaporating dish and watch 45.6825. glass 2. Mass of evaporating dish, watch glass, and 910 00 Na.Co 3. Mass of Na2CO 10.3251 4. Mass of evaporating dish, watch glass, and Nadi4545210 residue after drying 5 .Experimental mass of NaCl(sodium chloride) 10.1551 6. Theoretical...
Data Table: Part A PARTA Reactants Observations Test tube 1 Butan-1-ol and HCI Test tube 2 Butan-2-ol and HCI Test tube 3 2-methylpropan-2-ol and HCI Data Table: Part B PARTB Reactants Observations with sodium metal Obeservations with potassium permanganate Observations with lucas regent Test tube 1 Butan-1- ol and [O] Test tube 2 Butan-2- oland [O] Test tube 3 2- methylpr opan-2-ol and [O] Lab Report Please hand in the following to your teacher for evaluation : a) Purpose in...
Chemistry Laboratory Manual 2017 Revision 3) Get a medium test tube and place about 2 ml of hydrochloric acid into it. Now add a piece of magnesium metal and notice what happens over time Evidence of a shemical reaction white bubbles Balanced chemical equation: Balanced lonie equation: Balanced net ionic equation: 4) Demonstration: Your instructor will demonstrate the reaction that takes place between lithium metal and water. The demonstration will include a test of the resulting solution with universal indicator...
quellion) 1. Balance the following equations: - KBr + Fe(OH)3 + KOH + - FeBrz b) - KOH + - Co3(PO4)2 → K3PO4 + CO(OH)2 2. Write the balanced chemical equation for the production of bromine pentafluoride from liquid bromine and fluorine gas. Be sure to include physical states. 3. Write the balance chemical equation to show the formation of aqueous aluminum chloride and hydrogen gas upon reacting powdered aluminum with a solution of hydrochloric acid. Be sure to include...
C. (NH), (ag) + HBr (ag) d. Evidence of reaction: 3. Combustion Reactions - If an inverted test tube is held over a sample of glucose, CH,O. while it is combusted condensation is seen midway up the test tube. When a burning splint is placed into the test tube the flame is extinguished. 2. What is the identity of the gas? b. Write a balanced equation for the reaction that took place. Be sure to include state labels on your...
Name Mary Stawar Mazen els and Laboratory Date Experiment 9-Data and Analysis Section 203 Part A. NaHCO,(s) + HCl(aq) + NaCl aq) + H2017) + COLO) Data 1. Mass of sodium hydrogen carbonate (NaHCO,(aq)) placed in each balloon a. Balloon no. 1 LA b. Balloon no. 2 5.627 c. Balloon no. 3 S-133 2. Describe the relative amount of Co,(s) produced in case based of the relative size of the info balloon. 0 a. Flask/balloon no. 1 Swall,apple 5 b....
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