Question

Calculate the percent yield for Test Tubes B and C. Tube B:                                &nb

  1. Calculate the percent yield for Test Tubes B and C.

Tube B:                                                                       Tube C:

B

C

Mass of empty test tube (g)

12.358g

7.675g

Drops of NiCl2

30

24

Drops of AgNO3

20

32

Conductivity of solution (μS/cm)

21,521 (μS/cm)

21,005 (μS/cm)

Mass of precipitate and test tube (g)

12.415 g

7.805 g

.40 M Nicl2

.60 M Ag NO3

assume, 20 drops = 1. 0mL)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Calculate the theoretical yield (in grams) of the precipitate that should form in Test Tubes B...
Calculate the theoretical yield (in grams) of the precipitate that should form in Test Tubes B and C. (assume, 20 drops = 1. 0mL) B C Mass of empty test tube (g) 12.358g 7.675g Drops of NiCl2 30 24 Drops of AgNO3 20 32 Conductivity of solution (μS/cm) 21,521 (μS/cm) 21,005 (μS/cm) Mass of precipitate and test tube (g) 12.415 g 7.805 g Tube C: Concentrations .40 M Nicl2 .60 M Ag NO3
1.Use a permanent marker to label three test tubes "Carbonate Ion Test," "Sulfate Ion Test" and...
1.Use a permanent marker to label three test tubes "Carbonate Ion Test," "Sulfate Ion Test" and "Phosphate Ion Test. 2.Use the 10 mL graduated cylinder to measure and pour 2 mL of the unknown solution into each test tube. 3.Perform the Carbonate Ion Test by pipetting five drops of acetic acid into the test tube labeled "Carbonate Ion Test 4.Perform the Sulfate Ion Test by pipetting one drop of acetic acid (using the pipette from Step 5) and four drops...
Draw a picture representing a molecular-level view of the two solutions used in Reaction A before...
Draw a picture representing a molecular-level view of the two solutions used in Reaction A before mixing and a picture of the solution that results after they are mixed. (3 pictures total)                                                           +                                             Pb(NO3)2 (aq)                                KI (aq)                                   mixture after the                                                                                                                                   reaction Data Table 1: Reaction Observations A: Pb(NO3)2 + KI Powdery appearance, stuck to the walls of the test tube, solution has a yellow color B/C: NiCl2 + AgNO3 Powdery white, percipate accumalted as pellets at...
i just need to know how to get H, I and J. thanks guys 2 Ag+...
i just need to know how to get H, I and J. thanks guys 2 Ag+ + Cu --> Cu+2 + 2 Ag You individually weigh out a piece of Copper Wire and an empty Reaction Tube. You add a measured volume of silver nitrate solution of known concentration to the Reaction Tube and drop in the copper wire. Weight of copper wire 1.3771 g Weight of empty Reaction Tube 6.4591 g Volume of AgNO3 solution used 3.65 mL Molarity...
Experiment 1: Observe the Reactions Between Halide and Calcium Ions Take four test tubes from the...
Experiment 1: Observe the Reactions Between Halide and Calcium Ions Take four test tubes from the Containers shelf and place them on the workbench. Fill each test tube with a different halide solution from the Materials shelf, as directed below. You may want to label the test tubes by double-clicking on each test tube and renaming it. Test Tube # Halide Solution 1 10.5 mL 0.1 M sodium chloride 2 10.5 mL 0.1 M sodium fluoride 3 10.5 mL 0.1...
An unknown solution may contain some of the cations listed below. One student preformed a series...
An unknown solution may contain some of the cations listed below. One student preformed a series of experiments to determine what ions are in the solution. Based upon the experiments performed by the students, the results are as follows: a) On addition of 6 M HCl, a white precipitate results. The white precipitate is then mixed with NH3 where it dissolves. b) On the addition of 1 ml (20 drops) of 1 M thioacetamide (CH3CSNH2), the test tube was then...
An unknown solution may contain some of the cations listed below. One student preformed a series...
An unknown solution may contain some of the cations listed below. One student preformed a series of experiments to determine what ions are in the solution. Based upon the experiments performed by the students, the results are as follows: a) On addition of 6 M HCl, a white precipitate results. The white precipitate is then mixed with NH3 where it dissolves. b) On the addition of 1 ml (20 drops) of 1 M thioacetamide (CH3CSNH2), the test tube was then...
Procedure Reaction 1: Dissolving the Copper 1. Obtain a clean, dry, glass centrifuge tube. 2. Place...
Procedure Reaction 1: Dissolving the Copper 1. Obtain a clean, dry, glass centrifuge tube. 2. Place a piece of copper wire in a weighing paper, determine the mass of the wire and place it in the centrifuge tube. The copper wire should weigh less than 0.0200 grams. 3. In a fume hood, add seven drops of concentrated nitric acid to the reaction tube so that the copper metal dissolves completely. Describe your observations in the lab report. (Caution, Concentrated nitric...
Preparation of acetyl salicyclic acid (Aspirin) post-lab questions 1.) The FeCl3 test you performed on salicylic...
Preparation of acetyl salicyclic acid (Aspirin) post-lab questions 1.) The FeCl3 test you performed on salicylic acid, crude aspirin, and the purified aspirin gave different colors. Comment on the results you obtained in each of these tests in terms of colors and the functional groups present and what does that indicate about the purity of your purified aspirin? I got a dark purple color for saliclyc acid tube. "dark yellow" for crude aspirin tube, "llighter yellow" color for aspirin tube...
A B C D E 13. A box with a mass of 8.0 kg is lifted...
A B C D E 13. A box with a mass of 8.0 kg is lifted (without acceleration) through a height of 2.0 m in order to place it upon the shelf of a closet. How many joules of work was required to lift the box to this position? a) 10, b) 16, c) 19.6, d) 157, e) none of the above. A B C D E 14. To stretch a spring a distance of 0.20 m. 30 J of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT