5 Questions
What is the difference between the strength of hydrochloric acid and acids found in food?
Hydrochloric acid is much stronger than any acid found in food.
How does litmus paper indicate whether a solution is acidic or alkaline?
Litmus paper turns red in an acidic solution and blue in an alkaline solution.
What is the purpose of using Universal Indicator in chemistry?
The purpose of using Universal Indicator is to measure how strongly acid or alkaline a solution is on the pH scale.
What is the color change of Universal Indicator used to determine?
The color change of Universal Indicator is used to determine the acidity or alkalinity of a solution.
What is the pH range on the pH scale and how does it relate to the strength of acids and alkalis?
The pH scale has a range from 0 to 14, and different substances have different pH values depending on how strong or weak an acid or alkali they are or if they are neutral.
Test your knowledge of acids, alkalis, and indicators with this chemistry quiz. Learn about the strength of hydrochloric acid and sodium hydroxide, and how indicators change color to determine acidity, neutrality, or alkalinity.
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