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general chemistry lab
Prelaboratory Assignment (You must turn in the prelaboratory assignment on the day of...
221 Determination of Equilibrium Constant for an Esterification Reaction Experiment 18 Prelaboratory Assignment (You must turn...
221 Determination of Equilibrium Constant for an Esterification Reaction Experiment 18 Prelaboratory Assignment (You must turn in the prelaboratory assignment on the day of your experiment.) Date Student Name Team Members 1. Define (a) chemical equilibrium (b) equilibrium constant 2. Give the reaction that you will study in this experiment. 3. Write the equilibrium constant expression for the reaction that you will study in this experiment.
Experiment 5 Types of Chemical Reactions Prelaboratory Assignment (You must turn in the prelaboratory assianment on...
Experiment 5 Types of Chemical Reactions Prelaboratory Assignment (You must turn in the prelaboratory assianment on the day of your experiment) Student Name Date Team Members 1. Give one example for each of the four types of chemical reactions by writing a balanced equation for each type. (a) Decomposition (b) Precipitation (c) Single displacement (d) Double displacement List the three chemical processes that can lead to the removal of ions from solution and thus drive a metathesis reaction. Give one...
22) Given that 4 NH3 +50,-- 4 NO:6 HO.if 3.00 mol NHy were made to react with excess of oxygen gas, the amount of H...
22) Given that 4 NH3 +50,-- 4 NO:6 HO.if 3.00 mol NHy were made to react with excess of oxygen gas, the amount of H2O formed would be: A) 4.50 mol B) 2.00 mol. C) 6.00 mol. D) 3.00 mol. E) none of the above 23) Which of the following statements is FALSE? A) The actual yield is the amount of product actually produced by a chemical reaction. B) The percent yield - Actual Yield Theoretical Yield"100 C) The limiting...
cal 22) Given that 4 NH3 5 O2-4 NO+6 HyO, if 3.00 mol NH3 were made to react with excess of 22) Oxygen gas, the amo...
cal 22) Given that 4 NH3 5 O2-4 NO+6 HyO, if 3.00 mol NH3 were made to react with excess of 22) Oxygen gas, the amount of H2O formed would be A) 4.50 mol. B) 2.00 mol. C) 6.00 mol. D) 3.00 mol. E) none of the above 23) Which of the following statements is FALSE? A) The actual yield is the amount of product actually produced by a chemical reaction. B) The percent yield- 23) Actual Yield Theoretical Yield...
4. Turn-in Pre-Lab Assignment - Experiment and Objectives (10 pts) You MUST turn this paper in...
4. Turn-in Pre-Lab Assignment - Experiment and Objectives (10 pts) You MUST turn this paper in to your TA at the start of the LAB SESSION! YOUR Name: Lab room: Partner Name: Lab time: TA Name: Hood #: Give brief, 1-2 sentence responses to the following questions 1 (3 pts). What is the solvent, what is the reagent and what is the reactant you will use in your synthesis of acetaminophen? Solvent = Reagent = Reactant 2 (1 pt). What...
95 Experiment IX Synthesis of Aspirin Prelaboratory Assignment Name: frobect Bun, Bak Baniot Date...
95 Experiment IX Synthesis of Aspirin Prelaboratory Assignment Name: frobect Bun, Bak Baniot Date Sabaitecd Section #. . Using chemical structures, write the balanced equation for the synthesis of aspirin and label all reagents and products with their appropriate names. ooH он C14 14,03 2. What are the two functional groups on salicylic acid? 3. What are the two functional groups on aspirin? b. anhydride? b) How many moles of Apririn could be produced from 2 moles of salicylic acid?...
6. Post-Lab Assignment (35 pts) You MUST turn this paper in to your TA at the...
6. Post-Lab Assignment (35 pts) You MUST turn this paper in to your TA at the start of the NEXT LAB YOUR Name: Lab room: Partner Name: Lab time TA Name: If you did not collect any data or are missing some data to complete this post-lab, then give your source of data here and give a brief explanation why you have missing data. If you use your own data you can go straight to question 1, no need to...
GENERAL CHEMISTRY I Stoichiometry and Reactions NAME: ux 1.hat are the reactants in the chemical equation...
GENERAL CHEMISTRY I Stoichiometry and Reactions NAME: ux 1.hat are the reactants in the chemical equation below ? Grade Agts) AuNO, (aq) ANO, (aq) Au(s) a, Silver &Gold Nitrate . Silver& Gold b. Gold&Silver Nitrate d. Gold Nitrate & Silver Nitrate 2. Report the molar mass of Auso 3. How many hydrogen molecules are contained in 4.0 grams of H ? a. o.4M b. 12.0x10 c. 4.Omol d. 2.0g 4 What is the mass of 1.00 mole of calcium fluoride,...
How many grams of sodium iodide are required to react completely with 3.01 x 1023 molecules...
How many grams of sodium iodide are required to react completely with 3.01 x 1023 molecules of chlorine? 2 NaI + Cl2 ------> I2 + 2 NaCl A. 1.50 g B. 37.5 g C. 150. g D. 74.9 g 1 points QUESTION 2 When 22.0 g of NaOH and 21.0 g of H2SO4 are mixed and react according to the reaction: 2 NaOH + H2SO4 ------> Na2SO4 + 2 H2O, which is the limiting reagent? A. NaOH B. H2SO4 C....
1. Moles of Reactant to Mass of Reactant: Identify the iodide ions and ozone in the...
1. Moles of Reactant to Mass of Reactant: Identify the iodide ions and ozone in the balanced chemical equation. Use mole ratio, then convert to grams. A method used by the EPA for determining the ozone concentration in the air is to pass an air sample through a bubbler containing iodide ions. The iodide ions remove the ozone according to the following reaction: O3(g) + 2 I-(aq) + H2O(l) → O2(g) + I2(aq) + 2 OH-(aq) How many grams of ozone...
221 Determination of Equilibrium Constant for an Esterification Reaction Experiment 18 Prelaboratory Assignment (You must turn in the prelaboratory assignment on the day of your experiment.) Date Student Name Team Members 1. Define (a) chemical equilibrium (b) equilibrium constant 2. Give the reaction that you will study in this experiment. 3. Write the equilibrium constant expression for the reaction that you will study in this experiment.
Experiment 5 Types of Chemical Reactions Prelaboratory Assignment (You must turn in the prelaboratory assianment on the day of your experiment) Student Name Date Team Members 1. Give one example for each of the four types of chemical reactions by writing a balanced equation for each type. (a) Decomposition (b) Precipitation (c) Single displacement (d) Double displacement List the three chemical processes that can lead to the removal of ions from solution and thus drive a metathesis reaction. Give one...
22) Given that 4 NH3 +50,-- 4 NO:6 HO.if 3.00 mol NHy were made to react with excess of oxygen gas, the amount of H2O formed would be: A) 4.50 mol B) 2.00 mol. C) 6.00 mol. D) 3.00 mol. E) none of the above 23) Which of the following statements is FALSE? A) The actual yield is the amount of product actually produced by a chemical reaction. B) The percent yield - Actual Yield Theoretical Yield"100 C) The limiting...
cal 22) Given that 4 NH3 5 O2-4 NO+6 HyO, if 3.00 mol NH3 were made to react with excess of 22) Oxygen gas, the amount of H2O formed would be A) 4.50 mol. B) 2.00 mol. C) 6.00 mol. D) 3.00 mol. E) none of the above 23) Which of the following statements is FALSE? A) The actual yield is the amount of product actually produced by a chemical reaction. B) The percent yield- 23) Actual Yield Theoretical Yield...
4. Turn-in Pre-Lab Assignment - Experiment and Objectives (10 pts) You MUST turn this paper in to your TA at the start of the LAB SESSION! YOUR Name: Lab room: Partner Name: Lab time: TA Name: Hood #: Give brief, 1-2 sentence responses to the following questions 1 (3 pts). What is the solvent, what is the reagent and what is the reactant you will use in your synthesis of acetaminophen? Solvent = Reagent = Reactant 2 (1 pt). What...
95 Experiment IX Synthesis of Aspirin Prelaboratory Assignment Name: frobect Bun, Bak Baniot Date Sabaitecd Section #. . Using chemical structures, write the balanced equation for the synthesis of aspirin and label all reagents and products with their appropriate names. ooH он C14 14,03 2. What are the two functional groups on salicylic acid? 3. What are the two functional groups on aspirin? b. anhydride? b) How many moles of Apririn could be produced from 2 moles of salicylic acid?...
6. Post-Lab Assignment (35 pts) You MUST turn this paper in to your TA at the start of the NEXT LAB YOUR Name: Lab room: Partner Name: Lab time TA Name: If you did not collect any data or are missing some data to complete this post-lab, then give your source of data here and give a brief explanation why you have missing data. If you use your own data you can go straight to question 1, no need to...
GENERAL CHEMISTRY I Stoichiometry and Reactions NAME: ux 1.hat are the reactants in the chemical equation below ? Grade Agts) AuNO, (aq) ANO, (aq) Au(s) a, Silver &Gold Nitrate . Silver& Gold b. Gold&Silver Nitrate d. Gold Nitrate & Silver Nitrate 2. Report the molar mass of Auso 3. How many hydrogen molecules are contained in 4.0 grams of H ? a. o.4M b. 12.0x10 c. 4.Omol d. 2.0g 4 What is the mass of 1.00 mole of calcium fluoride,...
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