Determine the initial ph of a 0.200 m hn3 solution

Assignment Help Chemistry

Reference no: EM13541926

a) Although it might not be the best choice, a student prepares a buffer using HN3 and NaN3 solutions. Find the approximate pH of the solution s/he made by mixing 0.150L of 0.800M HN3 with 0.200L of 0.25 M N3^- (the sodium ion is omitted for clarity).

b) Find the initial pH of a 0.200 M HN3 solution

c) Find the pH when 0.200L of 1.00 M NaOH has been added to 0.500L of 0.200 M HN3 solution.

d) Find the pH after 1.00L of 0.100 M NaOH has been added to 0.500L of 0.200M HN3 solution

Reference no: EM13541926

Questions Cloud

Data for oxygen triple point and critical point : Given this data for oxygen (O2), sketch its phase diagram. Label: solid, liquid, gas, normal boiling point, normal melting point, triple point, and critical point.

Find what is the density of rebellium : You have a 200 kg cylinder of ice. It is bobbing vertically in the water. Ice's density is 900 kg per cubic meter. What is the density of 'Rebellium'

Determine what fraction of this volume is helium : A 100kg hollow sphere is neutrally buoyant and completely underwater. Its volume is 0.5 cubic meter. what fraction of this volume is helium

Estimate the average force exerted on the ball by the club : A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in contact with a ball, initially at rest, for about 0.0032 s. find the average force exerted on the ball by the club

Determine the initial ph of a 0.200 m hn3 solution : Although it might not be the best choice, a student prepares a buffer using HN3 and NaN3 solutions. Find the approximate pH of the solution s/he made by mixing 0.150L of 0.800M HN3 with 0.200L of 0.25 M N3^-

Explain the reduction half-reactions : Dental amalgam, a solid solution of silver and tin in mercury, is used for filling tooth cavities. Two of the reduction half-reactions that the filling can undergo are

Analyze the liquidity-solvency and profitability of innova : Prepare a ratio analysis for 2012 and 2013 that includes sufficient information to analyze the liquidity, solvency and profitability of Innova.

Estimate the speed of the large cart after the collision : A small, 200 kg cart is moving at 1.50 m/s on an air track when it collides with a larger, 1.00 kg cart at rest. What is the speed of the large cart after the collision

How to calculate kc for the equilibrium : Calculate Kc for the equilibrium: NO(g) + 1/2 O2(g) NO2(g) if Kp= 1.3 X 10^6 at 298 Kelvin

User Account

All Pages