𝐄𝐗𝐂𝐄𝐋𝐋𝐄𝐍𝐂𝐄 𝐈𝐍 𝐏𝐇𝐀𝐑𝐌𝐀𝐂𝐘
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طلاب هاي شلون تطلعون log والانتي log بصمه دكتورنا جزاه الله خير الجزاء
Forwarded from فيزياويه كورس2
Solubility is defined in quantitative terms as The spontaneous interaction of two or more substances to form a homogeneous molecular dispersion .
Anonymous Quiz
41%
T
59%
F
Forwarded from فيزياويه كورس2
qualitative way , it can be defined as The spontaneous interaction of two or more substances to form a heterogeneous geneous molecular dispersion
Anonymous Quiz
64%
T
36%
F
Forwarded from فيزياويه كورس2
polar solvents reduce the force of attraction between oppositely charged ions in crystals becease .......
Anonymous Quiz
30%
Low dielectric constant
70%
High dielectric constant
Forwarded from فيزياويه كورس2
Polar solvents are capable of solving molecules and ions through .......... interaction forces
Anonymous Quiz
68%
dipole
28%
Ionic
4%
Non ionic
Forwarded from فيزياويه كورس2
Tertiary butyl alcohol ......... soluble than n - butyl alcohol
Anonymous Quiz
71%
More
22%
Less
7%
Equal
Forwarded from فيزياويه كورس2
Polyhydroxy compounds as glycerin , are water insoluble
Anonymous Quiz
46%
T
54%
F
Forwarded from فيزياويه كورس2
Solubility of substances in polar solvents depend
Anonymous Quiz
17%
Structural features
10%
Branching of the carbon chain
4%
Straight chain
70%
All option true
Forwarded from فيزياويه كورس2
The selection of the most suitable solvent is based on the principle of " like dissolves like " .
Anonymous Quiz
91%
T
9%
F
Forwarded from فيزياويه كورس2
Polar solvents dissolve
Anonymous Quiz
87%
ionic solute
13%
Non polar substances
Forwarded from فيزياويه كورس2
The dielectric constant ( E ) of a compound is an index of its polarity which indicates the ability of solvent to separate two oppositely charged ions . A series of solvents of decreasing polarity will show a similar increase in dielectric constant .
Anonymous Quiz
54%
T
46%
F
Forwarded from فيزياويه كورس2
Solubility depends on ............. effects that lead to interactions between the solute and the solvent .
Anonymous Quiz
17%
Solute
29%
Solvent
54%
Solution
Forwarded from فيزياويه كورس2
unsaturated solution is one containing the dissolved solute in a concentration that necessary for complete saturation at a definite temperature .
Anonymous Quiz
77%
bellow
16%
More
7%
Equal
Forwarded from فيزياويه كورس2
qualitative way , it can be defined as The spontaneous interaction of two or more substances to form a heterogeneous geneous molecular dispersion Sl
Anonymous Quiz
42%
T
58%
F
Forwarded from فيزياويه كورس2
The United States Pharmacopeia ( USP ) USP lists the solubility of drugs as the number of ml of solvent in which ............ of solute will dissolve .
Anonymous Quiz
68%
1 g
23%
100 g
9%
10 g
Forwarded from فيزياويه كورس2
With increase in temperature , solubility of gas in liquid will
Anonymous Quiz
25%
تزداد
75%
تقل
Forwarded from فيزياويه كورس2
Hydro - alcoholic solution is a mixture of ....
Anonymous Quiz
9%
Volatile oil + water
83%
Alcohol + water
8%
Aceton + alcohol
Forwarded from فيزياويه كورس2
The rate, velocity, or speed of a reaction is given by the expression
A . dc/dt
B . dt/dc C . dp/dt D . dv/dt
Anonymous Quiz
78%
A . dc/dt
5%
B . dt/dc
3%
C . dp/dt
13%
D . dv/dt