WorksheetsSALT
Total questions: 15
Worksheet time: 23mins
The pH values of four aqueous solutions are shown.
Which solution contains a weak acid?
Nilai pH bagi empat larutan akueous ditunjukkan.
Larutan manakah mengandungi asid lemah?
pH 2
pH 5
pH 7
pH 9
Which type of reaction takes place when H+ ions and OH- ions react to form water?
Tindak balas manakah yang berlaku apabila ion H+ bertindak balas dengan OH- menghasilkan air?
condensation
Kondensasi
ionisation
pengionan
neutralisation
peneutralan
precipitation
pemendakan
The approximate pH values of the aqueous solutions of four substances commonly used in cooking are shown.
Which substance could be taken to neutralise excess acid in the stomach?
Anggaran nilai pH bagi larutan akueous empat bahan yang biasanya digunakan semasa memasak ditunjukkan
Bahan manakah boleh digunakan untuk meneutralkan asid berlebihan di dalam perut?
Baking soda, pH 9
Serbuk penaik, pH 9
Salt, pH 7
Garam, pH 7
Lemon juice, pH 4
Jus Lemon, pH 4
Vinegar, pH 3
Cuka, pH 3
Which statement about all acids is correct?
Pernyataan yang manakah betul tentang asid?
They contain both hydrogen and oxygen.
Mengandungi hidrogen dan oksigen
React with alkali to produce ester
Bertindak balas dengan alkali menghasilkan ester
They have a pH value below 7.
Mempunyai nilai pH bawah 7
They react with all metals to form hydrogen.
Bertindak balas dengan semua logam menghasilkan hidrogen
Ammonia may be obtained from ammonium chloride by heating with.......
Ammonia terhasil daripada ammonium klorida dengan pemanasan dengan ......
Aqueous calcium chloride.
Akueous kalsium klorida
Aqueous sodium hydroxide.
Akueous natrium hidroksida
Dilute hydrochloric acid.
Asid hidroklorik cair
Water.
air
Sodium hydroxide is an alkali.
Which statement about aqueous strontium hydroxide is correct?
Natrium hidroksida ialah alkali
Pernyataan manakah benar tentang strontium hidroksida?
The solution contain hydroxide ion
Larutan mengandungi ion hidroksida
The solution has a pH less than 7.
Larutan mempunyai nilai pH lebih rendah dari 7
The solution reacts with metal carbonates to form carbon dioxide.
Larutan bertindak balas dengan logam karbonat menghasilkan karbon dioksida
The solution turns blue litmus red
Larutan menukarkan kertas litmus biru kepada merah
The oxide of a metal reacts both with hydrochloric acid and with aqueous sodium
hydroxide. The type of oxide is.....
Logam oksida bertindak balas dengan asid hidroklorik dan larutan natrium hidroksida.Jenis oksida ini ialah.....
acidic.
berasid
amphoteric.
amfoterik
basic.
bes
neutral.
neutral
Waste water from a factory was found to have a pH value of 2.
Which substance could be used to neutralise the waste water before it is released into a river?
Di dapati air kumbahan daripada kilang mempunayi nilai pH 2
Bahan manakah yang digunakan untuk menutralkan air kumbahan sebelum dilepaskan ke dalam sungai?
Ammonium sulfate
Ammonium sulfat
Lime
kapur
Oxygen
oksigen
Sulfur dioxide
sulfur dioksida
Which are the most appropriate reagents for preparing potassium chloride in the
laboratory?
Apakah reagen yang paling sesuai untuk menyediakan kalium klorida di dalam makmal?
Potassium and chlorine
Kalium dan klorin
Potassium and hydrochloric acid
kalium dan asid hidroklorik
Potassium hydroxide and hydrochloric acid
kalium hidroksida dan asid hidroklorik
Potassium nitrate and barium chloride
kalium nitrat dan barium klorida
Which compound can form an aqueous solution with pH 14?
Sebatian manakah boleh membentuk larutan akueous dengan pH 14?
Carbon dioxide
karbon dioksida
Hydrogen chloride
hidrogen klorida
Sodium chloride
natrium klorida
Sodium hydroxide
Natrium hidroksida
Which element forms an oxide that reacts with water to give an acidic solution?
Unsur manakah yang membentuk oksida yang bertindak balas dengan air menghasilkan larutan bersifat asid?
Aluminium
Aluminium
Sodium
Natrium
Sulfur
Sulfur
Zinc
Zink
Products of a neutralization reaction are always:
Hasil tindak balas peneutralan ialah:
an acid and a base
asid dan bes
an acid and a salt
asid dan garam
a salt and water
garam dan air
a salt and a base
Garam dan bes
Name the acid present in our stomach.
Namakan asid yang ada di dalam perut
Sulphuric acid
Asid sulfurik
Hydrochloric acid
asid hidroklorik
Nitric acid
Asid nitrik
Carbonic acid
Asid karbonik
Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are:
Fenolftalein ialah penunjuk sintetik dan warna di dalam larutan asid dan alkali
masing-masing ialah
pink and colourless
merah jambu dan tidak berwarna
blue and red
biru dan merah
red and blue
merah dan biru
colourless and pink
Tindak berwarna dan merah jambu
Acetic acid is present in
Asid asetik ada di dalam
Lemon
Lemon
Vinegar
cuka
Tomato
tomato
Curd
dadih
