Help Answer Chemistry Questions Daily
Consider the rate law rate = k[Y] m [Z] n are the m and n coefficients in the balanced chemcial reaction ?
In the reaction P 4 + 6 H 2 → 4 PH 3 order with respect to P4 & H2 is 0 and 1 respectively .Write the rate law of the reaction .
The reaction H2 (g) + I2 (g) <-----> 2HI (g) Keq = 50 at 448 0C will be favored in the reverse direction or forward direction ?
The reaction N2(g) + 3H2(g) <----> 2NH3 Keq = 0.105 at (472 0c ) will be favored in forward direction or reverse direction ?
Having a large value of equilibrium constant Keq tells us the equilibrium shifts towards left or right ?
The reaction 2SO2(g)+O2(g)⇌2SO3(g) is at equilibrium where will the equilibrium shift after the addition of Pt platinum catalyst ?
A solution containing which of the following pairs of species could be a buffer H+ Cl- , H2CO3 & HCO3- , Na+ & NO3-,Na+ & OH-,HNO3 & NO3-?
In the reaction A ----> B + C deltaH is negatvie,what effect would increasing the temperature will have on equilibrium ?
Does NH3/NH4+ represents a conjugate acid/base pair ?
In the reaction 2NOCl (g) <-----> 2NO (g) + Cl2 (g) ,what changes to the equilibrium will serve to decrease the concentration of Cl2 ?