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Chemistry with Heera🐼🧪

🌷Oxidising Agent:
👉that oxidises the other substance
👉undergoes reduction
👉oxidation number decreases
👉loses O2
👉gain H2
👉gain electron

Examples:
1⃣💜Acidified potassium manganate (VII), KMnO4

2⃣Acidified potassium dichromate (VI), K2Cr2O7

3⃣💛Chlorine water, Cl2

4⃣🤎Bromine water, Br2

5⃣Acidified hydrogen peroxide, H2O2



🌷Reducing agent :
👉 that reduces the other substance
👉undergoes oxidation
👉oxidation number increases
👉gain O2
👉loses H2
👉loses electron

Examples:
1⃣Potassium Iodide, KI

2⃣Potassium Bromide, KBr

3⃣Iron(ii) sulphate, FeSO4

4⃣Reactive metals (e.g. Zn and Mg)

5⃣Sulphur dioxide, SO2


#chemistry #c1 #f5
#heera

@heeranotes

Chemistry with Heera🐼🧪

Define redox reaction
👉 Redox reaction is a chemical reaction where oxidation and reduction occur simultaneously

#chemistry #quiz

🧬Randomzzz bio question

What is the difference between fume chamber, laminar flow cabinet and biological safety cabinet?

What are the functions of the laboratory equipments stated?

#biology #quiz

🧬Biology with Heera👩🏻‍⚕️

Chapter 6 : Cell division and Growth
🍁Meiosis ➡️ PMAT I and PMAT II
(PDF)

Formula : PMAT
P- Prophase
M- Metaphase
A- Anaphase
T- Telophase

#biology #c6 #f4
#heera

@heeranotes

🧬Biology with Heera👩‍⚕

🦠Chapter 11 - Immunity in Humans

👉Definition of Pathogen, antigen, antibody and immunity
👉Phases of Phagocytosis

#biology #c11 #f4
#heera

By - @heeranotes

Hashtags🙈 ###

1. 🌼Sejarah with Heera👩‍🎓
👉 #sejarah
👉 bab: #|b|nombor
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2. Chemistry with Heera🐼🧪
🌷 #chemistry
🌷 chapter: #|c|no.
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3. 🧬Biology with Heera👩‍⚕
💉 #biology
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4. 💡Physics with Heera
🧲 #physics
🧲 chapter: #|c|no.
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5. 🌺Addmaths with Heera
✨ #addmath
✨chapter: #|c|no.
✨ f4/f5

6. ✏️Maths with Heera🕵‍♀
🔢 #maths
🔢 chapter: #|c|no.
🔢 f4/f5

7. 🌷PAI with Heera🧕
📿 #pai
📿 pelajaran: #|p|no.
📿 f4/f5

8. English with Heera🧚
☕️ #english

9. Bahasa Melayu bersama Heera👩‍🏫
🍒#bmelayu


#f4 #f5
#heera

Randomzzz😎
🤓#random

📚#study

🔥#motivation

😇#advice

🕌#hijrah

🤲🏻#doa

📿#amalan

🦋*ੈ✩‧₊˚ 『 @serenenotes 』

🧬Biology with Heera👩‍⚕

🦠Chapter 11 - Immunity in Humans

👉Definition of Pathogen, antigen, antibody and immunity
👉Phases of Phagocytosis

#biology #c11 #f4
#heera

By - @heeranotes

🌺Addmaths with Heera

🌷Chapter 2 - Quadratic Functions
⚡️Vertex Form
⚡️General Form
⚡️Intercept Form

#addmath #c2 #f4
#heera

🦋*ੈ✩‧₊˚ 『 @serenenotes 』