PDF chapter test TRY NOW

Choose the correct option from the given:
Answer variants:
a) Carbon dioxide
b) Increase the pressure
\(25.5\) \(\%\)
a) Saturated solution
b) Unsaturated solution
\(21.5\) \(\%\)
\(28.5\) \(\%\)
a) Carbon dioxide
b) Decreasing the pressure
  
1.
a) Which gas is dissolved in soft drinks?
b) What will you do to increase the solubility of this gas?
 
 
2. Find the concentration of solution in terms of weight percent if \(20 g\) of common salt is dissolved in \(50 g\) of water.