What is the pH scale?
Acids and Bases survery

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Chemistry
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The pH scale measures the acidity or basicity of a solution, ranging from 0 (very acidic) to 14 (very basic), with 7 being neutral.
2.
FLASHCARD QUESTION
Front
What is an acid?
Back
An acid is a substance that donates protons (H+) in a solution and has a pH less than 7.
3.
FLASHCARD QUESTION
Front
What is a base?
Back
A base is a substance that accepts protons (H+) or donates hydroxide ions (OH-) in a solution and has a pH greater than 7.
4.
FLASHCARD QUESTION
Front
What is a neutral substance?
Back
A neutral substance has a pH of 7, meaning it is neither acidic nor basic, like pure water.
5.
FLASHCARD QUESTION
Front
What happens when an acid and a base react?
Back
When an acid and a base react, they undergo a neutralization reaction, producing water and a salt.
6.
FLASHCARD QUESTION
Front
What is hydrobromic acid (HBr)?
Back
Hydrobromic acid is a strong acid formed by dissolving hydrogen bromide in water.
7.
FLASHCARD QUESTION
Front
What is sodium hydroxide (NaOH)?
Back
Sodium hydroxide is a strong base commonly used in various chemical applications.
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