Home
Tonight Fun Dictionaries Utils Conversations
RomânăRomână 
 
Day's picture
Propose an image!
 Day's problem
Propose a problem!
 Jokes
Contests
 Games
Cups and championships
 Register
Login
  


Today's Problem


Solve one problem each day

Tuesday, 17 november 2009

100 ml de solutie in concentratie de alcool de 5%

Proposed by GabiOffline
(5 comments)7.036 times displayed

Andrei vrea sa obtina 100 ml de solutie in concentratie de alcool de 5% amestecand solutie cu concentratie de 2% cu solutie cu concentratie de 7%. Ce cantitati din fiecare dintre cele doua solutii (2% si 7%) trebuie sa foloseasca ?


Tags: 100, ml, de, solutie, in, concentratie, de, alcool, de, 5%
Similar problems:
Am intrebat 100 de ...., Lipsa 100, Puncte coliniare, Măsura arcului, 114 grade, Unghiuri congruente, Calcul matematic, 100 m, Concentratia apei de mare, Concentratia solutiei, Problema pe care nu stiu..., Misterra at Las Vegas, Ana and Alexandru, To everybody to drink!, 40 de capete si 100 de..., Fix, 100 de prime, Se cauta o concentratie..., What can it be ?, Who's left ?
Top 10 most viewed problems
Top 10 most popular problems
Last ten problems
Search problems by keywords
Top 10 most popular problems:Comments
1.  The trip to Nepal 107
2.  N+5 si N-5 100
3.  Legs... legs... legs... 99
4.  2 clepsidras 97
5.  ... 89
6.  100 celebrities 86
7.  Discover what is hidden in the image 84
8.  Jocuri din liceu. 81
9.  Double windows 76
10.  Faces 75
next 40 »
 november 2009 
M T W T F S S
2627282930311
2345678
9101112131415
16171819202122
23242526272829
30123456
Answer
Your comment:
Click here to authenticate
Comments (5)
» Propose a Problem
UP
0.2811 / 0.1233 (108)