Describe the total molarity of acid and conjugate base

Assignment Help Chemistry

Reference no: EM13506616

A beaker with 105 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M . A student adds 7.90 mL of a 0.440 M HCl solution to the beaker. How much will the pH change? The pKa of acetic acid is 4.760

Reference no: EM13506616

Questions Cloud

Find the height of the column of gas : A diving chamber is cylindrical in nature with the bottom open above the surface of the water the chamber's volume is completely filled with air as the chamber is submerged the air is compressed to a smaller volume

What is the companys state or country of incorporation : What is the company's registered name - what is the company's standard industrial classification and what is the company's state or country of incorporation?

Estimate the maximum extension of the spring : A horizontal spring-mass system oscillates on a frictionless table. If the ratio of the mass to the spring constant is 0.062 kg*m/N, find the maximum extension of the spring

Compute the density of the liquid : A large rock that weighs 164.0 N is suspended from the lower end of a thin wire that is 3.00 m long. The density of the rock is 3200 kg/m^3. What is the density of the liquid

Describe the total molarity of acid and conjugate base : The total molarity of acid and conjugate base in this buffer is 0.100 M . A student adds 7.90 mL of a 0.440 M HCl solution to the beaker. How much will the pH change? The pKa of acetic acid is 4.760

What is the initial speed of the bullet : A small wooden block with mass 0.850 kg is suspended from the lower end of a light cord that is 1.54 m long. The block is initially at rest. What is the initial speed of the bullet

What was the initial velocity of the box : The .50 kg box shown below is sliding with an unknown initial velocity before it slides down the incline and then collides with a mass less spring of spring constant 4.0 N/m, what was the initial velocity of the box

Find the magnitude of the electric field inside capacitor : a parallel plate capacitor consisting of two square plates has a potential difference V0 across the plates, and separated by a gap of 1.1mm. what is the magnitude of the electric field inside the capacitor

Under what condition should this activity be recorded : A city constructs curbing in a new neighborhood and finances it as a special assessment. Under what condition should this activity be recorded in the Agency Fund?

User Account

All Pages