Chapter 6 Acids and Alkalis form 2
Authored by Rahman Ahmad
Chemistry
1st - 2nd Grade
Used 83+ times
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9 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the taste of acid ?
(a)
2.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
Neutralisation is the reaction between acid and alkali to form.......and......
(a)
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the observation obtained if the lemon juice is tested with blue litmus paper ?
Remain unchanged
Blue to green
Blue to red
Blue to white
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The diagram shows the pH values of some substances.
Which substances can be used to relief the pain of bee sting ?
Lemon and tooth paste
Egg and tooth paste
Lemon and carbonated drink
Mineral water and carbonated drink
5.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
The diagram shows the apparatus set up to ditermined the process of neutralisation between acids and alkali.
The word equation of the process of neutralisation is
Hydrochloric acid + (a) ------------> natrium chloride + water
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following property is correct about the juice of these fruit ?
Turns red litmus paper to blue
Has pH value more than 7
React with metal to produce nitrogen
Turns hydrogen carbonate indicator from red to yellow
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
When an acid and alkali react , a solution which has pH value (a) is produced
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