When equal volumes of 0.1 M NaOH and 0.01 M HCl are mixed, then the pH of the resulting solution will be:
An acidic buffer cannot be formed by which of the following combinations?
If the equilibrium constant for is K, the equilibrium constant for
Aqueous solution of which of the following compounds is the best conductor of electric current?
1. Acetic acid,
2. Hydrochloric acid, HCl
The value of the equilibrium constant for a particular reaction is 1.6 x 1012. When the system is in equilibrium, it will include:
1. All reactants
2. Mostly reactants
3. Mostly products
4. Similar amounts of reactants and products
The KSP of Ag2CrO4, AgCl, AgBr and Agl are respectively, 1.1 x 10-12, 1.8 x 10-10, 5.0 x 10-13, 8.3 x 10-17. Which one of the following salts will precipitate last if solution is added to the solution containing equal moles of NaCl, NaBr, Nal, and Na2CrO4?
Which of the following salts will give highest pH in water ?
For the reversible reaction :
N2(g) + 3H2(g) 2NH3(g) + heat
The equilibrium shifts in forward direction -
1. by increasing the concentration of
2. by decreasing the pressure
3. by decreasing the concentration of
4. by increasing pressure and decreasing temperature
For a given exothermic reaction, Kp and Kp’ are the equilibrium constants at temperatures T1 and T2 respectively. Assuming that the heat of reaction is constant in temperatures range between T1 and T2, it is a readily observation that:
Which of these is least likely to act as Lewis base?