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WorksheetsNEUTRALISATION
Total questions: 11
Worksheet time: 9mins
[SPM 17- 27]
Diagram show dental caries based by reaction between latic acid produced by bacteria in human mouth with the enamel. Tooth enamel is a base.
Rajah menunjukkan karies gigi yang disebabkan oleh tindakan di antara asid laktik yang dihasilkan oleh bekteria dalam mulut manusia dengan enamel. Enamel gigi adalah sejenis bes.
Oxidation
Pengoksidaan
Double Decomposition
Penguraian Ganda dua
Reduction
Penurunan
Neutralisation
Peneutralan
SPM 14-11
Which substance neutral a solution with the pH value of 4?
Bahan yan manakah meneutralkan suatu larutan dengan nilaipH 4.
Dustilled water
Air suling
Sodium Chloride
Natrium klorida
Sodium hydroxide
Natrium hidroksida
Dilute ethanoic acid
Asid etanoik cair
SPM 10 - 26
a farmer found that his soil is too acidic for some plant to grow well. Which substance is suitable to reduce the acidity of the soil?
Seorang petani mendapati tanahnya terlalu berasid untuk tanamannya tumbuh dengan baik. Bahan manakah yang sesuai untuk mengurangkan keasidan tanah itu?
Barium chloride
Barium klorida.
Clacium Chloride
Kalsium oksida
Sodium chloride
Natrium klorida
Patasium Iodide
Kalium Iodida
SPM 16- 49
Which sodium hydroxide solution neturalises 10 cm3 of 0.5 moldm-3 sulphuric acid?
Larutan yang manakah yang meneutralkan 10 cm3 asid sulfurik 0.5 moldm-3?
A
B
C
D
Complete the word equation below:
Acid + alkali --> ............... + water
water
salt
gold
metal
.............................. + sodium hydroxide --> sodium chloride + water
Nitric acid
Sulphuric acid
Hydrochloric acid
Ethanoic acid
Sulphuric acid + kalium hydroxide --> ........................ + water
kalium sulphate
kalium sulphurate
potassium nitrate
magnesium hydroxide
Toothpaste contain .................. that neutralize acid formed by bacteria.
alkali
acid
antacid
slaked lime
Bee sting contain ............................ and can be neutralize using bicarbonate soda.
alkali
acid
vinegar
soda
Excess acids in stomach can be neutralized using ............
antacid
vinegar
slaked lime
hydrochloric acid
Why is toothpaste alkaline?
It can neutralise strong alkaline in
your mouth
It can neutralise acid in
your mouth
It can refresh your teeth
Toothpaste is not alkaline.
