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Table 2. Color Observations for Control Solutions.
0.010 M 0.0010 M 0.00010 M 0.000010 M
~ sar NaOH NaOH NaOH
Time: 0:00 pert peeel« LG oe. pet ee
Time: 0:30 perele perple feeqoise jell.
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Time: 2:30 per ple perple V1 ox acter piles
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Time: 3:00 purple peel Lgl Tes stl as
Time: 3:30 perels per ple Lt Tey eta.
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Time: 4:30 pevple purple Eel Tri
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Time: 5:00 peels per ple Wee ight «
Time to 7
Green N/A N/A 5:00 N/K
(if applicable)
105
Table 3. Color Observations for Test Solutions.
a
Time: 0:00 see, 0 ble ills
Time: 0:30 ppl pergls bev qeise goin
Time: 1:00 peopl perp pee fais
Time: 1:30 pee pl: per gle Vtee qe ee
Time: 2:00 pores perple bevy oeve as
Time: 2:30 perl per ele Sue lige
Time:3:00 | vv ple perple er Gell ees
Time: 3:30 Pil. ree ple eee ellen
Tine 400 [ele | AE [gl -AIT a i
Time: 4:30 at Risk ee ae as
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1. The lab experiment instructs you to react 0.21
much CO2(g) in mL would this reaction gene
(Assume the room temperature is 25 °C.)
NaHCO, + CH,COOH ==
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g of NaHCO; with excess CH3COOH. How
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0.010 M 0.0010M 0.0001I0M |] 0,000d10m
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