What are acids and bases answers?
An acid is any hydrogen-containing substance that is capable of donating a proton (hydrogen ion) to another substance. A base is a molecule or ion able to accept a hydrogen ion from an acid. Acidic substances are usually identified by their sour taste.
What are acids short answers 7?
Answer: 1. Acidic Substances are the substances which contain an acid. They are the sour-tasting chemicals which are soluble in water and corrosive by nature.
What are salts Class 7 answers?
Answer: A substance formed by the neutralisation of an acid with a base is called salt. Salt may be acidic, basic or neutral in nature.
What is acids bases and salts Class 10?
Acids react with metal carbonates and metal hydrogen carbonates to give salt, water and carbon dioxide. Acids react with bases to give salt and water….CBSE Class 10 Science Notes Chapter 2 Acids Bases and Salts.
| Organic Acids and their Sources | |
|---|---|
| Acids | Sources |
| Tartaric acid | Tamarind |
What are bases Class 7?
Substance like these which are bitter in taste and feel soapy on touch are known as bases. The chemical nature of such substances is said to be basic.
What is acid by Brainly?
An acid is a chemical substance (usually a liquid) with hydrogen as main constituent and reactive to other substances to form salts. ☆ It can turn litmus red from blue. ☆ They have sour taste. ☆They release hydroxyl ions in water.
What is an acid Class 8?
Acids are sour in taste. Acid molecules contain hydrogen ion (H+) as a main constituent. Acid reacts with metal to form hydrogen gas. Acid reacts with carbonates and liberates CO2 gas.
What are base for Class 8?
Bases are those substances that have a bitter taste, slimy and slippery feel on fingers which turn red litmus paper blue and which contain metal oxides or hydroxides. If a liquid produces more hydroxide (OH), it is a base, if it produces more hydrogen (H), it is an acid.
What is acid and bases Class 7?
The term acid is derived from a Latin word acere which means sour. Examples of acidic substances are Curd containing lactic acid, lemon juice and tomato containing citric acid, and vinegar containing acetic acid. The substances that taste bitter are called base and their nature is basic. They are slippery to touch.
What is acid explain?
An acid is any substance that in water solution tastes sour, changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions (acid catalysis).
What are bases Class 8?
What is a base answer?
A base is a substance that can neutralize the acid by reacting with hydrogen ions. Most bases are minerals that react with acids to form water and salts. Bases include the oxides, hydroxides and carbonates of metals. The soluble bases are called alkalis.
What is acids and bases Brainly?
What are Acids and Bases? An acid is any hydrogen-containing substance that is capable of donating a proton (hydrogen ion) to another substance. A base is a molecule or ion able to accept a hydrogen ion from an acid. Acidic substances are usually identified by their sour taste.
What is a base class 8?
Base is a substance whose water solution gives hydroxide (OH-) ion. Students preparing for final exams can refer to MSBSHSE Class 8 solutions of Chapter 12 provided on our BYJU’S website.
What is acid and base class 8?
Acids are soluble in water and they are corrosive in nature. Animals and plants also possess acids in them. Base is a substance whose water solution gives hydroxide (OH-) ion.