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Name Pre-Laboratory Questions #9 - Anions Due at the beginning of lab! (2 pts) 1. You...
PLEASE PLEASE answer all :) Name: CEII2L Spring 2020 Pre-Lab Questions WinQual 2 1. Forcach reaction...
PLEASE PLEASE answer all :)
Name: CEII2L Spring 2020 Pre-Lab Questions WinQual 2 1. Forcach reaction described below, write the chemical equation a) Lead(II) nitrate and sodium sulfate solutions are mixed together b) Silver nitrate and sodium chloride solutions are mixed together c) Silver nitrate and sodium hydroxide solutions are mixed together 2. Write the balanced precipitation reactions for the following reactions. Use the solubility rules to determine if a precipitate happened. 11.51 Nal + AgNO, Na SO4 + AgNO3-...
Solubility Rules TABLE 1: SOLUBILITY RULES FOR CATIONS Precipitating agent lons that will form a precipitate...
Solubility Rules TABLE 1: SOLUBILITY RULES FOR CATIONS Precipitating agent lons that will form a precipitate Cl", Br", Agt, Pb2+, and Hg22 Ca2+, Sr2+, Ba2+, Agt, and Pb2+ All metal ions (with widely varying Ksp values) except Li, Na+, K+, and NHA All metal ions except Lit, Na, K, NH4+, Ca?, Srl, and Ba? CO32- All metal ions except Lit, Na, K, and NHA PO43- All metal ions except Lit, Na, K, and NH4 50,2- OH S2- Pre-Lab Questions 1....
PRE-LAB ASSIGNMENT 1) Use the General Solubility Guidelines provided to complete the chart. Set # Reagents Used Obs...
PRE-LAB ASSIGNMENT 1) Use the General Solubility Guidelines provided to complete the chart. Set # Reagents Used Observation (ppt. or no ppt.) 2 NaCl and Fe(NO3)2 Pb(NO3)2 and MgCl2 AgNO, and KCI NHOH and LICI 2) A student mixes aqueous solutions of NaCrOs and Pb(NO3)2. Using your Solubility Guidelines determine if a precipitate will form. If a precipitate forms, write its correct formula and name. Write the names and symbols of any spectator ions that may form.
Chemical Reactions of Copper Pre-lab Questions and Percent Yield is experiment in the laboratory, you should...
Chemical Reactions of Copper Pre-lab Questions and Percent Yield is experiment in the laboratory, you should be able to answer the Before b following questions. Give an example, other than Redox reaction: Co the ones listed in this experiment, of redox and metathesis reactions. metathesis: NaCl (aq) + AgNO3(aq)-ma(s), Nakoaap ,. When will reactions proceed to completion? Define percent yield in general terms. iclI is the ratio of actua vied to the . theoretical yield. % yield'actual.ficidx Theoretical yield 4....
PRE-LABORATORY QUESTIONS TITRATION OF A DIPROTIC ACID Name Laboratory Instructor Day and time lab meets 1....
PRE-LABORATORY QUESTIONS TITRATION OF A DIPROTIC ACID Name Laboratory Instructor Day and time lab meets 1. What is a diprotic acid? (1 pt) 2. Give the balanced chemical reaction for the titration of oxalic acid with NaOH. (1 pts) OH HO- 3. When titrating 25.0 mL of 0.10 M H2SO4 with 0.10 M NaOH, how many mL of NaOH will you have added to reach the first equivalence point? How many mL of NaOH will you have added to reach...
10.1 Precipitation of Barium Sulfate-Pre-Lab Questions Name Date: Instructor 1. Calculate the formula weight of BaSO4.(Enter...
10.1 Precipitation of Barium Sulfate-Pre-Lab Questions Name Date: Instructor 1. Calculate the formula weight of BaSO4.(Enter unit as g/mol.) 2 What mass of BasO4 is presont in 40.0 mL of a 0.65 M solution? 3. What is the formula weight of Na SO? (Enter unit as g/mol.) 4. What mass of Na SO4 is present in 100.0 mL of a 0.35 M solution? 5. What is the formula weight of BaC2? (Enter unit as g/mol.) 6. You mix 6.0 mL...
Post-Lab Questions: 1. If you had a solution which contained only chloride, bromide, or iodide ion,...
Post-Lab Questions: 1. If you had a solution which contained only chloride, bromide, or iodide ion, which of the three tests would most clearly tell you which anion was in the solution? Explain. 2.) Suppose that you were quite sure that your unknown centained only sulfate ion. Which test would most quickly 3. Consider each set of results below which were carried out on a solution containing either (1)one of the six anions studied in this experiment, or (2) none...
Post-Lab Questions: 1. If you had a solution which contained only chloride, bromide, or iodide ion,...
Post-Lab Questions: 1. If you had a solution which contained only chloride, bromide, or iodide ion, which of the three tests would most clearly tell you which anion was in the solution? Explain. 2.) Suppose that you were quite sure that your unknown contained only sulfate ion. Which test would most quickly (that is, in the fewest steps) confirm your hypothesis? Explain. Consider each set of results below which were carried out on a solution containing either (1)one of the...
Pre-Lab Study Questions 16 How can the presence of an ion in a solution be detected 2. What tests would you use t...
Pre-Lab Study Questions 16 How can the presence of an ion in a solution be detected 2. What tests would you use to identify a solution of Ag3PO4? 3. What tests would you use to identify a solution of FeCly? 4. A flame test of a colorless solution gives a bright yellow color. When reacted with AgNO, a white precipitate forms that dissolves when HNO3 is added. When HCl is added to the unknown solution, bubbles form. What is the...
an introduction to chemistry lab Pre-Lab Study Questions 1. How can the presence of an ion...
an introduction to chemistry lab
Pre-Lab Study Questions 1. How can the presence of an ion in a solution be detected? ไป dedeed by a lame the ions undec gp color changes By com paring knoum olion o a unKnown vo Can co ure he color ehanges in he lame If a reaction produces an insoluble salt, what will you notice happening in the test tube? 2. So,It wany saヅdissolved and tt a, precipitate oat, solut kan bep eadind on...
PLEASE PLEASE answer all :)
Name: CEII2L Spring 2020 Pre-Lab Questions WinQual 2 1. Forcach reaction described below, write the chemical equation a) Lead(II) nitrate and sodium sulfate solutions are mixed together b) Silver nitrate and sodium chloride solutions are mixed together c) Silver nitrate and sodium hydroxide solutions are mixed together 2. Write the balanced precipitation reactions for the following reactions. Use the solubility rules to determine if a precipitate happened. 11.51 Nal + AgNO, Na SO4 + AgNO3-...
Solubility Rules TABLE 1: SOLUBILITY RULES FOR CATIONS Precipitating agent lons that will form a precipitate Cl", Br", Agt, Pb2+, and Hg22 Ca2+, Sr2+, Ba2+, Agt, and Pb2+ All metal ions (with widely varying Ksp values) except Li, Na+, K+, and NHA All metal ions except Lit, Na, K, NH4+, Ca?, Srl, and Ba? CO32- All metal ions except Lit, Na, K, and NHA PO43- All metal ions except Lit, Na, K, and NH4 50,2- OH S2- Pre-Lab Questions 1....
PRE-LAB ASSIGNMENT 1) Use the General Solubility Guidelines provided to complete the chart. Set # Reagents Used Observation (ppt. or no ppt.) 2 NaCl and Fe(NO3)2 Pb(NO3)2 and MgCl2 AgNO, and KCI NHOH and LICI 2) A student mixes aqueous solutions of NaCrOs and Pb(NO3)2. Using your Solubility Guidelines determine if a precipitate will form. If a precipitate forms, write its correct formula and name. Write the names and symbols of any spectator ions that may form.
Chemical Reactions of Copper Pre-lab Questions and Percent Yield is experiment in the laboratory, you should be able to answer the Before b following questions. Give an example, other than Redox reaction: Co the ones listed in this experiment, of redox and metathesis reactions. metathesis: NaCl (aq) + AgNO3(aq)-ma(s), Nakoaap ,. When will reactions proceed to completion? Define percent yield in general terms. iclI is the ratio of actua vied to the . theoretical yield. % yield'actual.ficidx Theoretical yield 4....
PRE-LABORATORY QUESTIONS TITRATION OF A DIPROTIC ACID Name Laboratory Instructor Day and time lab meets 1. What is a diprotic acid? (1 pt) 2. Give the balanced chemical reaction for the titration of oxalic acid with NaOH. (1 pts) OH HO- 3. When titrating 25.0 mL of 0.10 M H2SO4 with 0.10 M NaOH, how many mL of NaOH will you have added to reach the first equivalence point? How many mL of NaOH will you have added to reach...
10.1 Precipitation of Barium Sulfate-Pre-Lab Questions Name Date: Instructor 1. Calculate the formula weight of BaSO4.(Enter unit as g/mol.) 2 What mass of BasO4 is presont in 40.0 mL of a 0.65 M solution? 3. What is the formula weight of Na SO? (Enter unit as g/mol.) 4. What mass of Na SO4 is present in 100.0 mL of a 0.35 M solution? 5. What is the formula weight of BaC2? (Enter unit as g/mol.) 6. You mix 6.0 mL...
Post-Lab Questions: 1. If you had a solution which contained only chloride, bromide, or iodide ion, which of the three tests would most clearly tell you which anion was in the solution? Explain. 2.) Suppose that you were quite sure that your unknown centained only sulfate ion. Which test would most quickly 3. Consider each set of results below which were carried out on a solution containing either (1)one of the six anions studied in this experiment, or (2) none...
Post-Lab Questions: 1. If you had a solution which contained only chloride, bromide, or iodide ion, which of the three tests would most clearly tell you which anion was in the solution? Explain. 2.) Suppose that you were quite sure that your unknown contained only sulfate ion. Which test would most quickly (that is, in the fewest steps) confirm your hypothesis? Explain. Consider each set of results below which were carried out on a solution containing either (1)one of the...
Pre-Lab Study Questions 16 How can the presence of an ion in a solution be detected 2. What tests would you use to identify a solution of Ag3PO4? 3. What tests would you use to identify a solution of FeCly? 4. A flame test of a colorless solution gives a bright yellow color. When reacted with AgNO, a white precipitate forms that dissolves when HNO3 is added. When HCl is added to the unknown solution, bubbles form. What is the...
an introduction to chemistry lab
Pre-Lab Study Questions 1. How can the presence of an ion in a solution be detected? ไป dedeed by a lame the ions undec gp color changes By com paring knoum olion o a unKnown vo Can co ure he color ehanges in he lame If a reaction produces an insoluble salt, what will you notice happening in the test tube? 2. So,It wany saヅdissolved and tt a, precipitate oat, solut kan bep eadind on...
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