Compute the ph of nh3 before and after nh4no3

Reference no: EM13541548

Calculate the pH of 100. mL of 0.31 M NH3 before and after the addition of 4.5 g of NH4NO3, and account for the change. Assume that the volume remains constant.

Reference no: EM13541548

Questions Cloud

Coefficient of static friction-coefficient of kinetic frict : Define the terms “Coefficient of Static Friction”, and “Coefficient of Kinetic Friction”. What is friction? The force probe reading will represent the frictional force, which of Newton’s Laws allows us to do this? Explain.

Magnetic field in the region through which current passes : A conductor carrying a current I = 14.7 A is directed along the positive x axis and perpendicular to a uniform magnetic field. A magnetic force per unit length of 0.131 N/m acts on the conductor in the negative y direction. (a) Determine the magnitud..

Determine the rms current in a series rc circuit : What is the rms current in a series RC circuit if R = 5.4 k-ohms, C = 0.95 µF, and the rms applied voltage is 110 V at 60 Hz

Coefficient of kinetic friction between block and incline : A 3.00-kg block starts from rest at the top of a 35.0° incline and slides 2.00 m down the incline in 1.50 s. Find the acceleration of the block. Find the coefficient of kinetic friction between the block and the incline.

Compute the ph of nh3 before and after nh4no3 : Calculate the pH of 100. mL of 0.31 M NH3 before and after the addition of 4.5 g of NH4NO3, and account for the change. Assume that the volume remains constant.

Evaluate the mass of the pulley : By means of a rope whose mass is negligible, two blocks are suspended over a pulley, find the mass of the pulley

Compute the angular speed of the rotating hoop : A string is wrapped several times around the rim of a small hoop with radius 8.00 cm and mass 0.180 kg. calculate the angular speed of the rotating hoop and the speed of its center

Write down the formula of the hamiltonian : Describe using no more than 200 words what is a protein and how could we model and simulate it using classical mechanics and computer programs.

Determine by how much must you stretch the string : A 0.48 m long guitar string, of cross-sectional area 1.0 10-6 m2, has Young's modulus Y = 1.90 109 N/m2. By how much must you stretch the string to obtain a tension of 30 N

User Account

All Pages