Related Questions

Increasing the temperature of an aqueous solution will cause decrease in its
A Molality
B Mole fraction
C Weight percent
D Molarity
Solution X contains 7% (by weight) of liquid M and solution Y contains 14.5% (by weight) of liquid M. If 3 grams of solution X is mixed with 2 grams of solution Y, then liquid M accounts for what percent of the weight of the resulting solution?
A 6.09%
B 10%
C 10.75%
D 21.5%
100 kg of solution A is mixed with 60 kg of solution B . If solution A has tin and copper in the ratio 1: 4 and solution B has lead and tin in the ratio 3 :2 then what is the amount of tin in the new solution?
A 70 kg
B 36 kg
C 44 kg
D 56 kg
Solution X is 10% percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y must be added to 200 milliliters of solution X to create a solution that is 25 percent alcohol by volume?
A 600
B 800
C 300
D 250
E None of these
Type of preferred stock in which dividend does not increase or decrease with increase or decrease in profit of firm is classified as
A non-cumulative preferred stock
B cumulative preferred stock
C non-participating preferred stock
D participating preferred stock
0.98 g H2SO4 ব্যবহার করে 1.0 L জলীয় দ্রবণ তৈরি করা হোল। দ্রবণটির ঘনমাত্রা কত? (1.0 L aqueous solution is prepared using 0.98 g of H2SO4 What is the concentration of the solution?)
A 0.1 M
B 0.01 M
0.98 g H2SO4 ব্যবহার করে 1.0 L জলীয় দ্রবণ তৈরি করা হল। দ্রবণটির ঘনমাত্রা কত? (1.0 L aqueous solution is prepared using 0.98 g of H2SO4,. What is the concentration of the solution?
A 0.1 M
B 0.01 M
The evaporation of aqueous solution of sugar causes its molarity to
A Decrease
B Increase
C Remain unchanged
D Either A or B; depends on the concentration of the solution
কোনটি অম্নীয় জলীয় দ্রবণ তৈরি করে? (Which one of the following forms an aqueous acidic solution?)
A Na2O
B ZnO
C AL2O3
D CO2
কোনটি অম্লীয় জলীয় দ্রবণ তৈরি করে? (Which one of the following forms an aqueous acidic solution ?)
A Na2O
B ZnO
C Al2O3
D CO2

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