Nun im Themenbereich Testen
Topic Testing
All problems and solutions as
pdf here._intro-testen_
All problems and solutions as
pdf here._intro-testen_- This forum has 95 topics, 95 replies, and was last updated 6 days, 3 hours ago by .
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- B 15 (testen-15)
- Typ: Double-Dreieck
- … doppio triangolo ecc. ….
- testo bbb
- testo ccc
- testo ddd
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- 6 days, 3 hours ago
- Homogeni – eterogeni (Intro-01)Descrivere i due concetti omogenei e eterogenei
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- 6 days, 3 hours ago
- Sezione di miscelazione (Intro-02)Descrivere come separare le seguenti miscele in modo più efficiente possibile:
- (a) sabbia e sale da cottura
- b) Grandi palle di legno e palle di ferro (2 varianti indicate)
- (c) palle di legno uguale peso e palle di ferro
- (d) sabbia, sale e acqua
- (e) olio d'oliva e aceto
- f) Alcol (etanolo) e acqua, due liquidi
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- 6 days, 3 hours ago
- Gemischtrennung-2 (Intro-04)Quali sono le condizioni per la separazione di una miscela mediante distillazione?
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- 6 days, 3 hours ago
- Test (testen-01)In part, there's no following constructs, but a test page to see how the presentation works:
2x, 2abc, 3·4def, 4def, 73, 7(a-b), 7(3·4)
(abc)2 , (abc)-2 , [abc]2, [abc]-2
(abc)def , (abc)-def , [abc]def, [abc]-def
72, 7-2, (7)2, (7)-2, (7)2-, [7]2, [7]2-, [7]-2, [7]2- abc
abcdef , abcdef
ionic product: c(H3O+)·c(OH–) = 10-14 mol2/l2
a2 + b3 + d·e-2 = f+3 – (e33)
(a)2 + (b3) + (d·e)-2 = f+3 – (e33)
Units … [kg/m3], m/s2, [mol/l]–, g/cm3
Ableitungen1 -d[Br2]/dt = -d[H2]/dt = + 1/2·d[HBr]/dt
Ableitungen2 -1/2·d[N2O5] /dt = + 1/4·d[NO2]/dt = + d[O2]/dt
Ableitungen3 – d[A]/dt = – 1/2·d[B]/dt = + 1/3·d[C]/dt = + 1/4·d[D]/dt
Ableitungen4 -½ d[N2O5]/dt = + 1/4 d[NO2]/dt = + d[O2]/dt
– d[A]/dt = – ½ [dB]/dt = + 1/3 d[C]/dt = + 1/4 d[D]/dt
E type 5·102, 5·10-2, 5·102
Test2 c(H2SO4) > c(HSO–4 ) > c(SO2-4 )
Test3 H2SO4 > HSO–4 > SO2-4 …… SO2-4 , SO-24, SO2-4 , SO24
Test3 H2SO4 ……. HSO–4 …. SO2-4
Test4 (abc)2
Multimedia ions NH+4, SO2-4 , SO-24, SO2-4 , SO24, NO–3, H2PO–4
[translation unavailable] .. C6H12O6, H2O, CO2, e+, e–, p+, p–, 13C, Mg2+, (Mg2+), (F-), (C6H12O6)
Core: 1H, 4He, 92U, 73Li, 42He2+, 42He+2
[translation unavailable]: 10n → 11p + 0-1e–
[translation unavailable]: 11p → 10n + 01e+
Multimedia ions NH+4, SO2-4 , SO-24, SO2-4 , SO24, NO–3, H2PO–4
… even more CO2-3, CO-23, HCO–3, HSO–4, OH–, H3O+, (H3O+), H3O+
Additional loads Na+ / Na2+ / Na+2 / Na3+ / Na+3 / 92U+ / 92U2+ / 92U+2
– minus loads Br– / Br2- / Br-2 / Br3- / Br-3 / Br4- / O– / O-1 / O1-
Various =header= _abs_ e–, ee–, ab–, AB–, CDE–, CDe–, p+, Br– , Na+, Cl–, H3O+, OH–,
Complex [Fe(H2O)6]–, [Fe(H2O)6]3-, [Fe(H2O)6]-3,[Fe(H2O)6]+, [Fe(H2O)6]2+, [FeS]2+, [FeS2]2
Complex2 [Fe(H2O)6]x, [Fe(H2O)6]y,[Fe(H2O)6]?
Test pH = log(c(H3O+)), 82Br–,
[translation unavailable] (13C), ( 42He), 42He, ( 42He2+), ( 42He+2), (Mg2+), (Mg+2)
thermodynamics ΔHof(C6H12O6), ΔHoR = ∑ΔHof(Produkte) – ∑ΔHof(Edukte)
[translation unavailable] 2: ΔHoR(H2O), ΔSoR(CO2), ΔSoR= So(Produkte) – So(Edukte)
[translation unavailable] 3: ΔHoR(H2O), So(CO2), So(C6H12O6), So(Edukte), So(Produkte)
[translation unavailable] 4: ΔSoR= So(Produkte) – So(Edukte)
[translation unavailable] 4a: ΔSoR = So(H2O)
[translation unavailable] 5: dG = dH – T·dS
[translation unavailable] 6: ΔGoR = ΔHoR – T· ΔSoR
[translation unavailable] 7: ΔGoR, ΔGoR(H2O)
And here 's a table that should come up:substance M(g/mol) m(g) n(mol) H2O 18 100 100/18= 5.55 H2 2 2·5.55 = 11.1 5.55 O2 32 32·2.77 = 88.9 5.55 / 2 = 2.77 O3 32 32·2.77 = 88.9 5.55 / 2 = 2.77
And here 's a list .- (b) Text and still text
- [translation unavailable] and still [translation unavailable]
- (b) Text and still text
- [translation unavailable] and still [translation unavailable]
- (b) Text and still text
- _@_ text and more text
- _@_ text and more text
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- 6 days, 3 hours ago
- Gemischtrennung-3 (Intro-05)I miscele vengono solitamente separati in materiale puro con un metodo fisico di separazione. Perché non si applica un metodo chimico di separazione?
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- 6 days, 3 hours ago
- Chemical formulas (testen-02)
A [translation unavailable] [translation unavailable] in Chemistry
[translation unavailable] test [translation unavailable] [translation unavailable] II
3K3[Fe(CN)6] + 3Fe^2+ -> 3KFe(ii)[Fe(iii)(CN)6]”|v” + 6K^+[translation unavailable]
`\`/<`\H3C`O>|<`/HO>\/`|_o/\/<`||O>\/<`||O>\//\/\(*/`OCH3*)|<\OH>`/`\`|_o
…….. I’ll tell you again.
A [translation unavailable] [translation unavailable] in Chemistry
[translation unavailable] test [translation unavailable] [translation unavailable] II
3K3[Fe(CN)6] + 3Fe^2+ -> 3KFe(ii)[Fe(iii)(CN)6]”|v” + 6K^+[translation unavailable]
`\`/<`\H3C`O>|<`/HO>\/`|_o/\/<`||O>\/<`||O>\//\/\(*/`OCH3*)|<\OH>`/`\`|_o
…….. I’ll tell you again.
H2O [translation unavailable]H2SO4/\OHThis and this - 1
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- 6 days, 3 hours ago
- Ritornazione (Intro-06)Rende le seguenti dimensioni
- 38 mm → m
- 38 mm → cm
- 23.45 m → mm
- 321 litri → m3
- 12 litri → m3
- 77 m3 → litri
- 42 km3 → litri
- 300℃ → K
- 53℃ → K
- -30 ℃ → K
- 800 K → ℃
- 100 K → ℃
- 93 kPa → Pa
- 7 bar → Pa
- 13 [traduzione mancante] → Bar
- 45 Bar → kPa
- 31 mMol → Mol
- 0.002 Mol → mMol
- 3.2 mol → Numero senza mol
- 0.001 mol → Numero senza indicare mol
- 3.8·1024 → mol
- 0.03·1017 → mol
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- 6 days, 3 hours ago
- This is where the whole question comes in, but brieflyThis is where the new question comes in, but an update is also possible, of course. Continuation of the question (in the input file) on a new line.
(testen-03)
Furthermore, the chemical notation is relatively simple: Fe3+, SO2-4, 235U, ^235 U (leakage), 23692U, 6.022·1023 (should be equal to be represented: 6.022·1023)
Error? SO24 vs. SO2+4 vs. SO+24 - 1
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- 6 days, 3 hours ago
- B 05 (testen-05)
- … nobull …
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- 6 days, 3 hours ago
- B 06 (testen-06)
- … lower alpha …
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- 6 days, 3 hours ago
- B 07 (testen-07)
- … circle …
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- 6 days, 3 hours ago
- B 08 (testen-08)
- … a) …
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- 6 days, 3 hours ago
- B 09 (testen-09)
- … pfeil …
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- 6 days, 3 hours ago
- B 10 (testen-10)
- … [translation unavailable] …
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- 6 days, 3 hours ago
- B 11 (testen-11)
- … dot or daughter …
- [translation unavailable] [translation unavailable]
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- 6 days, 3 hours ago
- B 12 (testen-12)
- … -a- …
- [translation unavailable] [translation unavailable]
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- 6 days, 3 hours ago
- B 13 (testen-13)
- … [translation unavailable] …
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- 6 days, 3 hours ago
- B 14 (testen-14)
- … triangle …
- [translation unavailable] [translation unavailable]
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- 6 days, 3 hours ago
- B 15 (testen-15)
- Typ: Double-Dreieck
- … double triangle and so on.
- [translation unavailable] [translation unavailable]
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- 6 days, 3 hours ago
- Homogeneous – Heterogeneous (Intro-01)Describe the two concepts homogeneous as well as heterogeneous
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- Mixed separation (Intro-02)Describe how the following mixtures can be separated as efficiently as possible:
- (a) Sand and boiling salt
- (b) Large wooden balls and iron balls (indicate 2 variants)
- (c) Equally heavy wooden balls and iron balls
- (d) Sand, salt and water
- e) Olive oil and vinegar
- (f) Alcohol (ethanol) and water, two liquids
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- 6 days, 3 hours ago
- Gemischtrennung-2 (Intro-04)What are the conditions for separating a mixture by distillation?
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- 6 days, 3 hours ago
- Gemischtrennung-3 (Intro-05)Mixtures are usually separated into their pure constituents by a physical separation method. Why not use a chemical separation method?
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- 6 days, 3 hours ago
- Recalculation (Intro-06)Change the following sizes to
- 38 mm → m
- 38 mm → cm
- 23.45 m → mm
- 321 litres → m3
- 12 litres → m3
- 77 m3 → litres
- 42 km3 → litres
- 300℃ → K
- 53℃ → K
- -30 ℃ → K
- 800 K → ℃
- 100 K → ℃
- 93 kPa → Pa
- 7 bar → Pa
- 13 [translation unavailable] → Bar
- 45 Bar → kPa
- 31 mMol → Mol
- 0.002 Mol → mMol
- 3.2 mol → number without mol
- 0.001 mol → number without mol
- 3.8·1024 → mol
- 0.03·1017 → mol
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- 6 days, 3 hours ago
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