When calculating pH for basic solutions, what is the meaning of the symbol " ^ " ? What is the pH of an aqueous solution with a hydrogen ion concentration of (H+) = 9.8 x 10-4 M? What is the approximate pH of a solution of 1.00M CH3COOH?
24.What is the symbol of chlorine? a)Al b) Be c) Ca d) Cl 25.What is the name of Pb? a)Potassium b)platinum c) phosphorus d)lead 26.What2 kinds of gas can you getfrom the reaction of water electrolysis? a)H2,Cl2b) O2H2c) H2CH4 27.Which do you think isneutralizationreactio...
The chemical symbol for calcium is 'Ca.' Since there are several elements that begin with the letter 'C,' it is important to keep their symbols...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
What is the formula of a calcium ion? Calcium: Calcium is an essential nutrient in maintaining the skeletal system of the body. It helps in the formation of teeth and also helps nerves to carry messages. Answer and Explanation: Learn more about this topic: ...
The amount-of-substance concentration of a solution of an entity X (symbol c(X)) is the amount of substance n divided by the volume V of the solution. N is the number of molecules present in the volume V (in litres), the ratio N/V is the number concentration C, and NAis the Avog...
Electrolysis is the process by which electrical energy is used to split compounds. The word electrolysis was first introduced to the scientific lexicon by Michael Faraday close to 200 years ago and is still in use. Answer and Explanation: ...
Ethanolic potassium hydroxide is a solution of potassium hydroxide in ethanol. Potassium hydroxide is an inorganic, chemical compound made of one potassium atom bonded to an oxygen atom, which is itself bonded to a hydrogen atom. Ethanol is an alcohol.
When a piece of aluminum alloy is to be bent using a minimum readius for the type and thickness of material, A. the piece should be bent slowly to eliminate cracking, B. the layout should be made so that the bend will be 90 degrees to the grain of the sheet. C. less pressure...
The scientific study of matter's characteristics and behaviour is known as chemistry.andare different from the normal vocabulary. It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that make up compounds and their composition, ...
The symbol for sodium. [From New Latin natrium, from French natron, natron; see natron.] What does N A mean in math? Definition: The number of elements in a set is called thecardinal number, or cardinality, of the set. This is denoted as n(A), read “n of A” or “the number...