Aaden

Chemistry

23 August, 11:04

A 1.00 liter solution contains 0.51 M hydrocyanic acid and 0.38 M sodium cyanide. If 40.0 mL of water are added to this system, indicate whether the following statements are true or false.

A. The number of moles of HNO2 will decrease.

B. The number of moles of NO2 - will remain the same.

C. The equilibrium concentration of H3O + will increase.

D. The pH will decrease.

E. The ratio of [HNO2] / [NO2-] will increase