A yellow to blue color change in an indicator typically occurs when there is a shift from acidic (yellow) to basic (blue) conditions. For example, phenolphthalein turns from colorless (under acidic conditions, which often appear yellow in this particular case) to pink/magenta to bright blue under basic conditions.
An acid exists in aqueous solution when the concentration of H+ ions is higher than that of OH- ions, resulting in a pH lower than 7. A base exists in aqueous solution when the concentration of OH- ions is higher than that of H+ ions, resulting in a pH higher than 7.
Ammonium hydroxide does not exist as a pure compound but rather as a solution of ammonia (NH3) in water. The term ammonium hydroxide is often used as a common name for this aqueous solution of ammonia.
Yes, KOH (potassium hydroxide) in water exists as an aqueous solution.
This might not be your answer, but universal indicators change colour when they come in contact with a substance. It will then change to the colour of its corresponding pH. So, in terms of bases, it turns from a turquoise (from green which is pH7) to a dark purple the more alkaline it is(<7-14) and in terms of acids, it goes from a green-yellow to a dark red (>7-0).
Chlorine water is a pale yellow-green solution at room temperature and pressure. It exists in a liquid state.
The graphical solution of two straight lines, if it exists, is a single point. If such a point exists, its mean will be itself.
A linear program is infeasible if there exists no solution that satisfies all of the constraints -- in other words, if no feasible solution can be constructed.
An acid exists in aqueous solution when the concentration of H+ ions is higher than that of OH- ions, resulting in a pH lower than 7. A base exists in aqueous solution when the concentration of OH- ions is higher than that of H+ ions, resulting in a pH higher than 7.
Both temperature and pressure are factors that determine the state in which water exists.
A solution is Pareto optimal if there exists no feasible solution for which an improvement in one objective does not lead to a simultaneous degradation in one (or more) of the other objectives. That solution is a nondominated solution.
They're actually exactly the same in that neither of them exists.
Numerical Methods are used because of following reasons> 1. NO analytical solution of a problem exists. 2. Analytical solution exists but is difficult to find. 3. Due to use of computers, cumbersome calculations can be done easily and solution is reached in shorter duration of time.
equilibrium
No, it will not.There are some expressions for which no analytical solution exists.
Poverty exists due to a combination of factors such as lack of access to education, limited job opportunities, unequal distribution of resources, systemic discrimination, and economic policies that favor the wealthy.
Ammonium hydroxide does not exist as a pure compound but rather as a solution of ammonia (NH3) in water. The term ammonium hydroxide is often used as a common name for this aqueous solution of ammonia.
The physical state that cannot exist in a solution is solid. This can be either liquid or gaseous states but not in solid form.