CIE Chemistry 9701 P5 Concept Map (Planning, Analysis & Evaluation)
32 个知识节点 · P5
1. Hazards & control
Skin / respiratory hazards(皮肤与吸入危害)
CIE 9701/51/O/N/24 Q1(a)
CIE 9701/53/O/N/24 Q1(a)
Fume cupboard & resistant gloves(通风橱与手套)
CIE 9701/51/M/J/25 Q1(a)
CIE 9701/51/M/J/25 Q1(c)(iii)
2. Mass & recording
Weighing by difference(差减法称量)
CIE 9701/51/O/N/24 Q1(b)
CIE 9701/53/O/N/24 Q1(b)
Tables, headings & d.p.(表格与有效数字)
CIE 9701/51/O/N/25 Q1(c)
CIE 9701/51/O/N/25 Q1(a)(i)
3. Standard solutions
Mass ( ightarrow) volumetric flask(标准溶液配制)
CIE 9701/51/O/N/25 Q1(a)(ii)
CIE 9701/51/O/N/24 Q2(b)(ii)
Numbered practical steps(编号步骤书写)
CIE 9701/52/F/M/24 Q1(a)(ii)
CIE 9701/52/F/M/24 step context
4. Heat & reflux
Reflux: water condenser(回流装置)
CIE 9701/51/O/N/24 Q1(c)
CIE 9701/51/M/J/25 Q1(c)(i)
Water bath vs Bunsen(水浴与直火)
CIE 9701/52/O/N/24 Q1(b)(iii)
CIE 9701/52/O/N/24 Q1(b)(iv)
5. Solids isolation
Filtration under reduced pressure(减压抽滤)
CIE 9701/51/O/N/24 Q1 context
CIE 9701/53/O/N/24 Q1 context
Wash (cold) & dry(洗涤与干燥)
CIE 9701/51/O/N/24 Q1(d)(iii)
CIE 9701/51/O/N/24 Q1(d)(iv)
6. Anhydrous organic work
Dry glassware before use(干燥仪器)
CIE 9701/51/M/J/25 Q1(b)(i)
CIE 9701/51/M/J/25 Q1(c)(ii)
Dry solvent (e.g. anhydrous salt)(干燥溶剂)
CIE 9701/51/M/J/25 Q1(b)(ii)
CIE 9701/51/M/J/25 Table 1.1 context
7. Extraction & layers
Separating funnel & tap(分液漏斗)
CIE 9701/51/M/J/25 Q1 steps 6–7
CIE 9701/51/M/J/25 Q1 context
Which layer from density?(密度判层)
CIE 9701/51/M/J/25 Table 1.1
CIE 9701/51/M/J/25 Q1(b) link
8. Fair testing & repeats
Improve reliability (colorimetry)(比色可靠性)
CIE 9701/51/O/N/24 Q2(d)(iv)
CIE 9701/51/O/N/24 Q2(d)(ii)
Flush syringe / control variables(气体实验公平性)
CIE 9701/51/O/N/25 Q2(a)
CIE 9701/51/O/N/25 Q2(b)(ii)–(iii)
9. Volumetric titration
Rinse pipette with analyte(移液管润洗)
CIE 9701/52/O/N/24 Q1(b)(i)
CIE 9701/51/O/N/25 Q1(b)(i)
Indicator & end-point colour(指示剂与终点)
CIE 9701/52/O/N/24 Q1(b)(ii)
CIE 9701/52/F/M/24 Q1 step 9
10. Mohr & \(\mathrm{Ag^+}\) titrations
(mathrm{CrO_4^{2-}}) / (mathrm{Ag_2CrO_4}) end-point(Mohr 原理)
CIE 9701/51/O/N/25 Q1(b)(ii)
CIE 9701/52/F/M/24 introduction
Sea water (mathrm{Cl^-}) titre(海水氯离子)
CIE 9701/52/F/M/24 Q1 steps 4–9
CIE 9701/52/F/M/24 intro
11. Hydrated salts (\(x\))
(mathrm{BaCl_2cdot}xmathrm{H_2O}) from titre(结晶水与滴定)
CIE 9701/51/O/N/25 Q1(d)(i)–(iii)
CIE 9701/51/O/N/25 Q1(b)(iii)
Alternate method for (x) (plan)(非滴定法测 (x))
CIE 9701/51/O/N/25 Q1(e)
CIE 9701/52/O/N/24 Q1(b) context
12. Multi-step \(\%\) composition
Aspirin (%) via precipitate (C)(阿司匹林质量分数)
CIE 9701/51/O/N/24 Q1(e)(i)–(iii)
CIE 9701/51/O/N/24 Q1 equations
Incomplete drying: effect on (%)(未干燥的偏差)
CIE 9701/51/O/N/24 Q1(f)
CIE 9701/53/O/N/24 Q1(f)
13. Apparatus choice
Measuring cylinder suitability(量筒的合理性)
CIE 9701/51/O/N/24 Q1(d)(i)
CIE 9701/51/O/N/24 Q1(d)(ii)
Standing time & wash residue(静置与洗涤)
CIE 9701/51/O/N/24 Q1(d)(ii)
CIE 9701/51/O/N/24 Q1(d)(iii)
14. Colorimetry
(lambda_mathrm{max}) from spectrum(最大吸收波长)
CIE 9701/51/O/N/24 Q2(a)
CIE 9701/51/O/N/24 Q2(b)(i)
Dilution series for calibration(稀释校准曲线)
CIE 9701/51/O/N/24 Q2(c)(i)
CIE 9701/51/O/N/24 Q2(c)(ii)
15. Graphs & proportionality
Absorbance vs concentration; anomalies(比尔定律与异常点)
CIE 9701/51/O/N/24 Q2(d)(iii)
CIE 9701/51/O/N/24 Q2(d)(ii)
Effusion vs (1/M); Graham's law(扩散速率图)
CIE 9701/51/O/N/25 Q2(b)(i)
CIE 9701/51/O/N/25 Q2(e) + MS
16. Titre data quality
Concordant titres & mean(一致滴定体积与均值)
CIE 9701/51/O/N/25 Q1(c)(i)
CIE 9701/51/O/N/25 Q1(c) Table 1.1
(%) error in titre volume(滴定体积百分误差)
CIE 9701/51/O/N/25 Q1(c)(ii)
CIE 9701/51/O/N/25 Q2(f)