for preparing 0.1 normal solution of potassium permanganate you have to disssolve 3.16 g potssium permangnate in 1L water bt in alkaline or neutral medium reactions of potassium permanganate is different and Mn gains 3 electrons in redox reaction,so far alkaline medium redox titration equivalent wt of KMnO4 will be 158\3=52.6.so far,0.1 N KMnO4 in alkaline medium redox titration dissolve 5.26 g in 1L sol.
in a solution, the atoms of a solid or gas completely separate and mix with the liquid.
A solution with a pH of 7 compared to a solution with a pH of 9 would be more acidic.
potassium atom has a bigger atomic radius and its valence electron located at 4th shell with more shielding effect so lower ionization energy required so more free electrons so better conductivity for electricity
the PH will be the same
It is lower, below 7.
its different
The control is the standard used to compare with the experimental results.
Compare Standard costing vs variance analysis?"
A solution is a homogeneous liquid, a suspension is not homogeneous.
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The answer is separation.. :D
Compare and contrast the properties of dilute and concentrated solutions is because you can dilute you solvent into a solution and then you have a concentrated solution.
a control
in a solution, the atoms of a solid or gas completely separate and mix with the liquid.
A solution with a pH of 7 compared to a solution with a pH of 9 would be more acidic.
To measure concentration, you compare the amount of the solute to the total amount of the solution.
primary alcohols react the fastest, with secondary alcohols next and tertiary alcoholsnot reacting at all. This is because the mechanism of this reaction is Sn1 which is a substituion reaction that favors attack on less crowded molecules