Page 19 - Digi Notes : Maths - 11.03.2016
P. 19
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Acid 1 H 2 SO 4 Acid 2 H 2 SO 4
30 % 60 %
40 %
20 % : 10 %
Acid 2 : Acid 2 2 : 1
27. How much an acid having 30% H2SO4 be mixed with
8 liters acid having 40% water ; in order to get an acid
having 50% H2SO4.
? liter 8 liters
Acid 1 H 2 SO 4 Acid 2 H 2 SO 4
30 % 60 %
40 %
20 % : 10 %
Acid 1 :Acid 2 : 1
2
Acid 8 3 24 liter
1
1
28. In what ratio must an acid having 30% H2SO4 be
mixed with water; in order to get an acid having 15%
H2SO4.
Acid 1 Water Pure Water
70 % 100 %
85 %
15 % : 15 %
Acid 2 :Water 1 : 1
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Acid 1 H 2 SO 4 Acid 2 H 2 SO 4
30 % 60 %
40 %
20 % : 10 %
Acid 2 : Acid 2 2 : 1
27. How much an acid having 30% H2SO4 be mixed with
8 liters acid having 40% water ; in order to get an acid
having 50% H2SO4.
? liter 8 liters
Acid 1 H 2 SO 4 Acid 2 H 2 SO 4
30 % 60 %
40 %
20 % : 10 %
Acid 1 :Acid 2 : 1
2
Acid 8 3 24 liter
1
1
28. In what ratio must an acid having 30% H2SO4 be
mixed with water; in order to get an acid having 15%
H2SO4.
Acid 1 Water Pure Water
70 % 100 %
85 %
15 % : 15 %
Acid 2 :Water 1 : 1
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