In acid solution, ethyl acetate is hydrolysed to equivalent quantities of ethanol and acetic acid according to a pseudo-first order rate law. The alkalimetric determination of the acetic acid formed enables conclusions to be drawn on the temporal concentration of ester.
| Materiallist (Excerpt) |
Product |
Amount |
|
Immersion thermostat Alpha A, 230 V
|
08493-93
|
1
|
|
Magnetic stirrer MR Hei-Standard
|
35750-93
|
1
|
|
Digital thermometer, NiCr-Ni, -50...+1300°C
|
07050-00
|
1
|
|
Bath for thermostat, Makrolon
|
08487-02
|
1
|
|
External circulation set for thermostat Alpha A
|
08493-02
|
1
|
|
Retort stand, h 750 mm
|
37694-00
|
2
|
|
Immersion probe NiCr-Ni, steel, -50...400°C
|
13615-03
|
1
|
|
Burette, lateral stopcock, Schellbach, 50 ml, graduations 0, ml
|
36513-01
|
1
|
|
Burette clamp, roller mount.,2pl.
|
37720-00
|
1
|
|
Caustic soda sol.,1.0M 1000 ml
|
48329-70
|
1
|
|
Hydrochloric acid, 1.0 mol/l, 1000 ml
|
48454-70
|
1
|
|
Stopwatch, digital, 1/100 s
|
03071-01
|
1
|
|
Water, distilled 5 l
|
31246-81
|
1
|
|
Volumetric flask 1000ml, IGJ24/29
|
36552-00
|
1
|
|
Pipette dish
|
36589-00
|
1
|
|
Ethyl acetate 250 ml
|
30075-25
|
1
|
|
Supp.rod stainl.st.,50cm,M10-thr.
|
02022-20
|
1
|
|
Erlenmeyer flask, narrow neck, PN 29
|
36424-00
|
2
|
|
Pipettor
|
36592-00
|
1
|
|
Universal clamp
|
37715-00
|
4
|
|
Phenolphthalein, 0,5% soution in ethanol, 100 ml
|
31715-10
|
1
|
|
Crystallizing dish, boro3.3, 1000ml
|
46245-00
|
1
|
|
Pasteur pipettes, 250 pcs
|
36590-00
|
1
|
|
Volumetric pipette, 100 ml
|
36582-00
|
1
|
|
Right angle clamp
|
37697-00
|
4
|
|
Graduated cylinder 100 ml
|
36629-00
|
1
|
|
Rubber caps, 10 pcs
|
39275-03
|
1
|
|
Erlenmeyer flask,wide neck,250ml
|
36134-00
|
2
|
|
Glass beaker DURAN®, short , 250 ml
|
36013-00
|
1
|
|
Volumetric pipette, 5 ml
|
36577-00
|
2
|
|
Funnel, glass, top dia. 55 mm
|
34457-00
|
1
|
|
Magnetic stirring bar 30 mm, cylindrical
|
46299-02
|
1
|
|
Wash bottle, plastic, 500 ml
|
33931-00
|
1
|
|
Magn.stirring bar 15mm, cyl.
|
46299-01
|
1
|
|
Rubber tubing, i.d. 6 mm
|
39282-00
|
2
|
|
Hose clip, diam. 8-16 mm, 1 pc.
|
40996-02
|
3
|
|
Rubber stopper 26/32 , without hole
|
39258-00
|
2
|
|
Laboratory Experiments Physics, Chemistry, Biology andApplied Sciences, CD-ROM, incl. operating manuals
|
16502-42
|
1
|
PHYWE on YouTube | contact form | contact sales worldwide | service hotline
