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Example tables used for Chemistry 151 Exam's, Study notes of Chemistry

Lansing Community College Chemistry

Covers Chem 151 Exams 1-3 with data that's helpful. Helps students with knowing what information they need and how they can apply it to the problems.

Typology: Study notes

2022/2023

Uploaded on 07/11/2023

lucas-mccarrick 🇺🇸

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Table of Average Bond Enthalpies (kJ/mol)

Single Bonds

C - H

413

N - H

391

O - H

463

F - F

155

C - C

348

N - N

163

O - O

146

C - N

293

N - O

201

O - F

190

Cl - F

253

C - O

358

N - F

272

O - Cl

203

Cl - Cl

242

C - F

485

N - Cl

200

O - I

234

C - Cl

328

N - Br

243

Br - F

237

C - Br

276

S - H

339

Br - Cl

218

C - I

240

H - H

436

S - F

327

Br - Br

193

C - S

259

H - F

567

S - Cl

253

H - Cl

431

S - Br

218

I - Cl

208

Si - H

323

H - Br

366

S - S

266

I - Br

175

Si - Si

226

H - I

299

I - I

151

Si - C

301

Si - O

368

Si - Cl

464

Multiple Bonds

C = C

614

N = N

418

O = O

495

C ≡ C

839

N ≡ N

941

C = N

615

N = O

607

S = O

523

C ≡ N

891

S = S

418

C = O

799

C ≡ O

1072

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1

Table of Average Bond Enthalpies (kJ/mol)

C - H 413 N - H 391 O - H 463 F - F Single Bonds
C - C 348 N - N 163 O - O
C - N 293 N - O 201 O - F 190 Cl - F
C - O 358 N - F 272 O - Cl 203 Cl - Cl
C - F 485 N - Cl 200 O - I
C - Cl 328 N - Br 243 Br - F
C - Br 276 S - H 339 Br - Cl
C - I 240 H - H 436 S - F 327 Br - Br
C - S 259 H - F 567 S - Cl
- H - Cl 431 S - Br 218 I - Cl
Si - H 323 H - Br 366 S - S 266 I - Br
Si - Si 226 H - I 299 I - I
Si - C
Si - O
Si - Cl
C = C 614 N = N 418 O = O Multiple Bonds
C ≡ C 839 N ≡ N
C = N 615 N = O 607 S = O
C ≡ N 891 S = S
C = O
C ≡ O

Example tables used for Chemistry 151 Exam's, Study notes of Chemistry

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Download Example tables used for Chemistry 151 Exam's and more Study notes Chemistry in PDF only on Docsity!

1

h = 6.626 x

J·s

hcRH = 2.18  10 −18^ J Table of Standard Heat of Formation

Activity Series of Metals

Element Oxidation

Lithium Li → Li+

Potassium K → K+

Barium Ba → Ba+

Calcium Ca → Ca+

Sodium Na →Na+

Magnesium Mg → Mg+

Aluminum Al → Al+

Manganese Mn → Mn+

Zinc Zn → Zn+

Chromium Cr → Cr+

Iron Fe → Fe+

Cobalt Co → Co+

Nickel Ni → Ni+

Tin Sn → Sn+

Lead Pb → Pb+

Hydrogen H 2 → 2 H+

Copper Cu → Cu+

Silver Ag → Ag+

Mercury Hg → Hg+

Platinum Pt → Pt+

Gold Au → Au+

Substance Formula ΔHo

f

(kJ/mol)

Acetylene C 2 H 2 (g) 226.

Ammonia NH 3 (g) -46.

Benzene C 6 H 6 (l) 49.

Calcium

carbonate

CaCO 3 (s) -1207.

Calcium oxide CaO(s) -635.

Carbon dioxide CO 2 (g) -393.

Carbon monoxide CO(g) -110.

Ethane C 2 H 6 (g) -84.

Ethanol C 2 H 5 OH(l)

C 2 H 6 O(l)

Ethylene C 2 H 4 (g) 52.

Glucose C 6 H 12 O 6 (s) -1273.

Hydrogen

bromide

HBr(g) -36.

Hydrogen

chloride

HCl(g) -92.

Hydrogen

fluoride

HF(g) -268.

Hydrogen iodide HI(g) 25.

Methane CH 4 (g) -74.

Methanol CH 3 OH(l)

Or CH 4 O(l)

Propane C 3 H 8 (g) -103.

Silver chloride AgCl(s) -127.

Sodium

bicarbonate

NaHCO 3 (s) -947.

Sodium carbonate Na 2 CO 3 (s) -1130.

Sodium chloride NaCl(s) -410.

Sucrose C 12 H 22 O 11 (s) -2221.

Water (liquid) H 2 O(l) -285.

Water vapor H 2 O(g) -241.