WorksheetsChemistry Quiz: Separation Techniques, Acids, and Bases
Total questions: 15
Worksheet time: 8mins
What is the process of dividing different components in a mixture called?
Filtration
Separation
Distillation
Centrifugation
Which separation technique uses a sieve?
Sieving
Chromatography
Filtration
Centrifugation
What type of acid completely dissociates in water?
Weak Acid
Strong Acid
Organic Acid
Inorganic Acid
Which of the following is a natural source of acids?
Industrial chemicals
Fertilizers
Vinegar
Battery acid
What is the pH range for acidic solutions?
0 to 7
7 to 14
0 to 14
7
Which indicator turns blue in a base?
Phenolphthalein
Litmus Paper
Bromothymol Blue
Universal Indicator
What is the result of a neutralization reaction?
Solid and liquid
Salt and water
Gas and liquid
Acid and base
Which of the following is a strong acid?
Acetic acid
Citric acid
Lactic acid
Hydrochloric acid
What is the main cause of acid rain?
Natural sources
Industrial pollution
Plant decay
Soil erosion
Which separation technique uses centrifugal force?
Crystallization
Sublimation
Centrifugation
Filtration
What do bases feel like?
Bitter and slippery
Sour and sticky
Sweet and dry
Salty and rough
Which acid is produced in muscles during exercise?
Lactic acid
Sulfuric acid
Carbonic acid
Citric acid
What is the pH of pure water?
3
14
7
0
Which technique is used to separate substances that can transition from solid to gas?
Centrifugation
Distillation
Sublimation
Filtration
What is the term for substances that change color in response to pH?
Catalysts
Reagents
Solvents
Indicators
