Bagaimanakah rasa alkali apabila disentuh? / How do alkalis feel when touched?

Licin seperti sabun / Slippery like soap

Apakah yang berlaku kepada kertas litmus merah apabila direndam dalam larutan alkali? / What happens to red litmus paper when dipped in an alkaline solution?

Bertukar menjadi biru / Turns blue

Manakah antara berikut adalah contoh alkali? / Which of the following is an example of an alkali?

Natrium hidroksida / Sodium hydroxide

Asid hidroklorik / Hydrochloric acid

Apakah yang dimaksudkan dengan proses peneutralan? / What is meant by the neutralization process?

Tindak balas antara asid dan alkali / Reaction between acid and alkali

Tindak balas antara dua alkali / Reaction between two alkalis

Tindak balas antara asid dan air / Reaction between acid and water

Tindak balas antara asid dan logam / Reaction between acid and metal

Apakah sifat asid yang membuatnya berbahaya kepada kulit? / What property of acids makes them dangerous to skin?

Sifat menghakis / Corrosive nature

Tindak balas dengan logam / Reaction with metals

Mengapakah asid boleh bertindak balas dengan logam tetapi alkali tidak? / Why can acids react with metals but alkalis cannot?

Asid menghasilkan ion hidrogen / Acids produce hydrogen ions

Alkali terlalu kuat / Alkalis are too strong

Alkali terlalu lemah / Alkalis are too weak

Logam tidak suka alkali / Metals don't like alkalis

Mengapa asid dan alkali menunjukkan sifat-sifat mereka dalam kehadiran air? / Why do acids and alkalis show their properties in the presence of water?

Air membenarkan pengionan / Water allows ionization

Air membuat mereka lebih panas / Water makes them hotter

Air mengubah warna mereka / Water changes their color

Air menjadikan mereka lebih pekat / Water makes them more concentrated

Apakah yang dimaksudkan dengan 'corrosive' dalam konteks asid dan alkali? / What is meant by 'corrosive' in the context of acids and alkalis?

Boleh mengakis atau merosakkan bahan / Can erode or damage materials

Boleh menyembuhkan luka / Can heal wounds

Boleh menghasilkan gas / Can produce gas

Mengapa alkali terasa licin seperti sabun? / Why do alkalis feel slippery like soap?

Kerana ia bertindak balas dengan lemak pada kulit / Because they react with fats on the skin

Kerana ia mengandungi minyak / Because they contain oil

Kerana ia sangat sejuk / Because they are very cold

Kerana ia sangat cair / Because they are very dilute

Apakah kegunaan umum natrium hidroksida? / What is a common use for sodium hydroxide?

Dalam pembuatan sabun / In soap making

Sebagai bahan pengawet makanan / As a food preservative

Dalam minuman ringan / In soft drinks

Mengapa asid sitrik dianggap sebagai asid lemah? / Why is citric acid considered a weak acid?

Ia tidak menghasilkan banyak ion hidrogen dalam air / It doesn't produce many hydrogen ions in water

Ia tidak bertindak balas dengan logam / It doesn't react with metals

Ia mempunyai nilai pH tinggi / It has a high pH value

Apakah yang akan berlaku jika asid hidroklorik dicampurkan dengan magnesium karbonat? / What will happen if hydrochloric acid is mixed with magnesium carbonate?

Pembebasan gas karbon dioksida / Release of carbon dioxide gas

Pembentukan mendakan putih / Formation of white precipitate

Tiada tindak balas / No reaction

Pembentukan garam dan air / Formation of salt and water

Mengapa asid sulfurik pekat tidak boleh dicairkan dengan menambahkan asid ke dalam air? / Why shouldn't concentrated sulfuric acid be diluted by adding acid to water?

Ia akan menghasilkan haba yang berlebihan / It will produce excessive heat

Ia akan menyebabkan letupan / It will cause an explosion

Ia akan menghasilkan gas beracun / It will produce toxic gas

Ia akan merosakkan bekas / It will damage the container

Apakah kesan penambahan air ke dalam larutan alkali pekat? / What is the effect of adding water to a concentrated alkaline solution?

Menurunkan kealkalian / Decreases alkalinity

Menghasilkan mendakan / Produces a precipitate

Tiada perubahan pada kealkalian / No change in alkalinity

Meningkatkan kealkalian / Increases alkalinity

Bagaimana asid asetik berbeza daripada asid hidroklorik dari segi kekuatan? / How does acetic acid differ from hydrochloric acid in terms of strength?

Asid hidroklorik lebih kuat / Hydrochloric acid is stronger

Kedua-duanya sama kuat / Both are equally strong

Kekuatan bergantung pada kepekatan / Strength depends on concentration

Asid asetik lebih kuat / Acetic acid is stronger

Apakah yang akan berlaku jika suatu larutan alkali ditambahkan ke dalam larutan penunjuk fenolftalein? / What will happen if an alkaline solution is added to a phenolphthalein indicator solution?

Kekal tidak berwarna / Remains colorless

Bertukar menjadi biru / Turns blue

Mengapa kebanyakan baja mengandungi garam ammonium? / Why do most fertilizers contain ammonium salts?

Untuk membekalkan nitrogen kepada tumbuhan / To supply nitrogen to plants

Untuk membunuh serangga perosak / To kill pest insects

Untuk menurunkan pH tanah / To decrease soil pH

Untuk meningkatkan pH tanah / To increase soil pH

Apakah fungsi utama antasid dalam perubatan? / What is the main function of antacids in medicine?

Meneutralkan asid berlebihan dalam perut / Neutralize excess acid in the stomach

Meningkatkan penghasilan asid gastrik / Increase gastric acid production

Merangsang penghadaman / Stimulate digestion

Membunuh bakteria dalam perut / Kill bacteria in the stomach

Bagaimana hujan asid terbentuk dalam atmosfera? / How is acid rain formed in the atmosphere?

Melalui tindak balas antara sulfur dioksida dan air / Through reaction between sulfur dioxide and water

Melalui tindak balas antara karbon dioksida dan air / Through reaction between carbon dioxide and water

Melalui tindak balas antara ozon dan air / Through reaction between ozone and water

Melalui tindak balas antara oksigen dan nitrogen / Through reaction between oxygen and nitrogen

Apakah kesan hujan asid terhadap bangunan batu kapur? / What is the effect of acid rain on limestone buildings?

Menyebabkan hakisan / Causes erosion

Menguatkan struktur bangunan / Strengthens the building structure

Membentuk lapisan pelindung / Forms a protective layer

Mengapa asid amino penting dalam biologi? / Why are amino acids important in biology?

Mereka adalah blok binaan protein / They are the building blocks of proteins

Mereka mengawal pH darah / They control blood pH

Mereka membentuk asas DNA / They form the basis of DNA

Mereka adalah bahan api utama sel / They are the main fuel for cells

Kuiz Asid dan Alkali / Acid and Alkali Quiz

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Kuiz Asid dan Alkali / Acid and Alkali Quiz

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah yang berlaku kepada kertas litmus biru apabila direndam dalam larutan asid? / What happens to blue litmus paper when dipped in an acidic solution?

Kekal biru / Stays blue

Bertukar menjadi kuning / Turns yellow

Bertukar menjadi hijau / Turns green

Bertukar menjadi merah / Turns red

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bagaimanakah rasa asid? / How do acids taste?

Masin / Salty

Manis / Sweet

Masam / Sour

Pahit / Bitter

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah nilai pH asid? / What is the pH value of acids?

Tepat 7 / Exactly 7

Lebih daripada 7 / Greater than 7

Sentiasa 0 / Always 0

Kurang daripada 7 / Less than 7

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah yang dihasilkan apabila asid bertindak balas dengan logam? / What is produced when acids react with metals?

Gas karbon dioksida / Carbon dioxide gas

Gas nitrogen / Nitrogen gas

Gas hidrogen / Hydrogen gas

Gas oksigen / Oxygen gas

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah antara berikut BUKAN sumber asid? / Which of the following is NOT a source of acid?

Cuka / Vinegar

Susu / Milk

Limau / Lemon

Tomato / Tomato

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah yang terbentuk apabila asid bertindak balas dengan alkali? / What is formed when an acid reacts with an alkali?

Oksida dan hidrogen / Oxide and hydrogen

Garam dan air / Salt and water

Gas dan air / Gas and water

Logam dan gas / Metal and gas

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bagaimanakah rasa alkali? / How do alkalis taste?

Masam / Sour

Pahit / Bitter

Tawar / Tasteless

Manis / Sweet

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Kuiz Asid dan Alkali / Acid and Alkali Quiz

Apakah yang berlaku kepada kertas litmus biru apabila direndam dalam larutan asid? / What happens to blue litmus paper when dipped in an acidic solution?

Bagaimanakah rasa asid? / How do acids taste?

Apakah nilai pH asid? / What is the pH value of acids?

Apakah yang dihasilkan apabila asid bertindak balas dengan logam? / What is produced when acids react with metals?

Manakah antara berikut BUKAN sumber asid? / Which of the following is NOT a source of acid?

Apakah yang terbentuk apabila asid bertindak balas dengan alkali? / What is formed when an acid reacts with an alkali?

Bagaimanakah rasa alkali? / How do alkalis taste?

Apakah nilai pH alkali? / What is the pH value of alkalis?

Bagaimanakah rasa alkali apabila disentuh? / How do alkalis feel when touched?

Apakah yang berlaku kepada kertas litmus merah apabila direndam dalam larutan alkali? / What happens to red litmus paper when dipped in an alkaline solution?

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