What is difference between base quantity and derived quantity?
Feb 17, 2025 · The SI base units for length are meters, so volume is expressed in cubic meters (m^3). It is not considered a fundamental quantity like length, mass, or time, which are base …
What is the conjugate base for HPO3 -2? - Answers
Jun 1, 2024 · donor acid + acceptor base ---> conjugate acid + conjugate base the answer above is wrong to form a conjugate, the ion H2PO4 - must lose a hydrogen ion H+ i.e H2PO4 - -H+ = …
Is bicarbonate a base and how does it contribute to the pH
Feb 7, 2025 · Yes, bicarbonate is a base. It contributes to pH balance in a solution by acting as a buffer, helping to maintain a stable pH level by accepting or donating hydrogen ions to prevent …
What is an ohm and what combination of SI fundamental units
Mar 12, 2025 · An ohm is a unit of electrical resistance. It represents the combination of SI fundamental units of kilograms, meters, and seconds, denoted as kgm2s-3A-2.
What is the balanced equation for hydrochloric acid and calcium ...
Jan 15, 2025 · The equation is balanced with 1 molecule of calcium hydroxide reacting with 2 molecules of hydrochloric acid to produce 1 molecule of calcium chloride and 2 molecules of …
What is considered the strongest base in the world and why is it ...
Feb 7, 2025 · The strongest base in the world is lithium hydroxide. It is considered the strongest because it has a high affinity for protons, making it highly reactive and able to easily accept …
What is an aqueous sodium hydroxide solution and how is it
Feb 7, 2025 · An aqueous sodium hydroxide solution is a mixture of water and sodium hydroxide, a strong base. It is commonly used in various industries for processes such as chemical …
Is carbon a base or acid? - Answers
May 25, 2024 · However, when combined with others to form compounds, carbon can become a base or acid. It can be a base by becoming a sodium carbonate, or become an acid by …
Why are acids called proton donors? - Answers
Dec 31, 2024 · A substance that acquires protons from another substance is called a "base." In the Brønsted-Lowry acid-base theory, bases are defined as proton acceptors, while acids are …
What does an APO AP address mean? - Answers
Dec 5, 2024 · The APO address for Gunsan Air Base in South Korea is APO AP 96264. This address is used for military mail services, allowing for efficient delivery to service members …