Worksheets

G12C-L18.3

Chemistry - Science

do not click on finish until you have answered all questions

LKPD LARUTAN PENYANGGA

Chemistry - Science

KERJAKAN SESUAI SENGAN PROSEDUR YANG ADA!

Chemistry

Chemistry - Science

Choose the correct answer

pH Value

Chemistry - Science

Write down the pH value that you obtained. Then, according to that value, differentiate them into acidic or basic items.

Redoks (U- Tiub)

Chemistry - Science

Jawab semua soalan.

May/June 2025 Paper 13

Chemistry - Science

Dear students,

I have attached As Level Chemistry May/June 2025 Paper 13. Please read the instructions and information on the paper.

 

Please take note that there are only 36 questions.

Goodluck!

IUPAC NOMENCLATURE

Chemistry - Science

Match the correct IUPAC name with the structural formula.

Mise en Place Worksheet

Chemistry - Science

Fill out the worksheet using the recipe on your Google Classroom. 

benzene

Chemistry - Science

answer questions

Alkylation of Benzene (Use Tertiery R-X)

Chemistry - Science

Type of Reaction : Electrophilic Aromatic Substitution Reaction Reagent : R-Cl in the presence of Lewis acid catalyst, AlCl3 Conditions : Room temperature. Electrophilic species : Carbocation (the rearrangement of carbocation to form more stable carbocation is possible)

Alkylation of Benzene (Use primary R-X)

Chemistry - Science

Type of Reaction : Electrophilic Aromatic Substitution Reaction Reagent : R-Cl in the presence of Lewis acid catalyst, AlCl3 Conditions : Room temperature. Electrophilic species : Carbocation (the rearrangement of carbocation to form more stable carbocation is possible)

Nitration of Benzene

Chemistry - Science

Type of Reaction : Electrophilic Aromatic Substitution Reaction Reagent : Concentrated HNO3 in concentrated H2SO4 (as catalyst) Conditions : Heat (50-55 degree C) Electrophilic species : Nitronium ion, NO2+

functional group

Chemistry - Science

Kerjakan dengan baik dan teliti
worksheet tumbnail

mole

  • Science
  • 12th grade

mole

Chemistry - Science

students should select the right option only

Anions & Cations- The Heart of Chemistry

Chemistry - Science

Select the correct cations/anions to match the following compounds

LUYỆN TẬP CHỦ ĐỀ 3: OXYGEN VÀ KHÔNG KHÍ

Chemistry - Science

Bài tập trắc nghiệm 

LKPD kas dan nonkas

Chemistry - Science

Kas dan Nonkas

salt hyrolysis

Chemistry - Science

Follow the instructions in the lesson

Hydration of Alkene

Chemistry - Science

Reaction of alkene with acidified water.

Its mechanism steps involves formation of carbocation, addition of water to carbocation and formation of alcohol.

Chemistry Hukum Hess

Chemistry - Science

Topic: Reaction Rate (Laju Reaksi)

  1. Tuliskan nama lengkap dan kelas pada kolom yang tersedia.

  2. Baca setiap pertanyaan dan perintah dengan cermat sebelum menjawab.

  3. Jawablah soal sesuai dengan format yang diminta:

    • Pilihan ganda: pilih satu jawaban yang paling tepat.

    • Isian singkat: tuliskan jawaban secara jelas dan benar.

    • Drag and drop / matching: cocokkan pernyataan dengan tepat.

  4. Perhatikan satuan, rumus, dan konsep laju reaksi, terutama faktor-faktor yang memengaruhinya (konsentrasi, suhu, luas permukaan, katalis).

  5. Gunakan simbol kimia dan notasi ilmiah yang benar dalam menjawab.

  6. Periksa kembali jawabanmu sebelum mengklik tombol Finish.

  7. Setelah selesai, klik Submit/Finish dan pastikan jawaban telah terkirim dengan benar.

✅ Kerjakan secara mandiri dan jujur. Selamat mengerjakan!

RAM

Chemistry - Science

WRITE THE SYMBOL OF THE ELEMENTS AND ITS RELATIVE ATOMIC MASS

QUALITY CONTROL+SIMPLE PAST

Chemistry - Science

Read and answer correctly each statement.

ورقه عمل السالبيه الكهربائيه

Chemistry - Science

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Halogenation of Benzene

Chemistry - Science

Type of Reaction : Electrophilic Aromatic Substitution Reaction Reagent : Br2 or Cl2 in the presence of Lewis acid catalyst (FeBr3 or FeCl3) Conditions : Room temperature Electrophilic species : Chloronium ion, Cl+ or bromonium ion

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