Define what is the ph of the final solution

Assignment Help Chemistry
Reference no: EM13192888

A buffer is prepared by adding 45.0 mL of 0.15 M NaF to 35.0 mL of 0.10 M HF. What is the pH of the final solution?

Reference no: EM13192888

Questions Cloud

State the metals in the cymbal alloys : Which of the metals in the cymbal alloys might be able to be quantitatively measured using UV-vis spectrophotometry. Select one or more
Compute the specific rotation of the solution : 2-bromooctane in 10 mL ether solution gave an observed rotation of -1.8° in a 10 cm cell at 20°C. Calculate the specific rotation of this solution.
Define what are the relative strengths of the bases : four different solutions containing bases are shown below. What are the relative strengths of the bases shown in I-IV? Explain your reasoning. Note: H2O molecules are not shown for clarity.
Explain the acceleration due to gravity : an area of 1.15 m^2 and given that the acceleration due to gravity is 9.8 m/s^2, what is the mass of this column?
Define what is the ph of the final solution : prepared by adding 45.0 mL of 0.15 M NaF to 35.0 mL of 0.10 M HF. What is the pH of the final solution?
Compute the number of spheres in a 3-d patch of spheres : spheres that detect glucose have a diameter of 10nm and are tightly packed into patches. Calculate the number of spheres in a 3-d patch of spheres that is 3mm high and has an area of 6mm^2.
Depict an atomic-scale view for the chemical species : Using the diagrams provided below, draw an atomic-scale view for the chemical species that are present in the solutions in each beaker. In your diagrams, be sure to Include all chemical species except water molecules
Define what is the vapor pressure of a solution : What is the vapor pressure at 100 C of a solution containing 1.68g of sucrose (mol weight = 342.30) and 15.6 g of water
State what are the relative strengths of the bases : Microscopic representations for four different solutions containing bases are shown below. What are the relative strengths of the bases shown in I-IV?

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the standard enthalpy of the reaction

Sunlight causes the following reaction to take place in the atmosphere: NO2(g) NO(g) + O(g). Calculate the standard enthalpy of the reaction from the following information and from additional information in Appendix 2A

  Nitrogen and hydrogen was allowed to come to equilibrium

A mixture of nitrogen and hydrogen was allowed to come to equilibrium at a given temperature according to 3H2+N2 2NH3. At equilibrium, the mixture contained

  What is the pressure at 273k

A rigid container of O2 has a pressure of 388kPa at a temperature of 713K. What is the pressure at 273K.

  Describe why it is dangerous to mix solutions in a test tube

explain why it is dangerous to mix solutions in a test tube by placing a finger

  State the total molarity of acid

A beaker with 145mL of an acetic acid buffer with a pH of 5.000 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M

  How much ch4, in grams, is needed

How much CH4, in grams, is needed to produce 50.0 grams of CHCl3?

  State melted and resolidified to confirm a melting point

Synthesized a new compound one which has never beenprepared. How would you determine its mp? What precautions could take to insure that it is as accurate as possible?

  State the d-orbitals not involved in the bonding process

For the p-block elements, why are the d-orbitals not involved in the bonding process? But why are the d-orbitals involved in the bonding

  Explain what steps are needed to prepare phenylacetylene

what steps are needed to prepare phenylacetylene from C6H5CH2CH2Br I chose the following reagents 1. H2SO4, 2. Br2, 3. NaNH2/excess (were correct) and simply require to draw the intermediate

  Starting with toluene as the only organic starting material

starting with toluene as the only organic starting material and utilizing an organocopper coupling method

  What mass in kg of rain falls

if a raindrop weighs 65 mg on average and 5.1x10^5 raindrops fall on a lawn every minute what mass in kg of rain falls in 1.5 hours

  State many cigarette lighters contain liquid butane

Many cigarette lighters contain liquid butane. Using standard enthalpies of formation, calculate the quantity of heat produced when 5.00 g of butane is completely combusted in air under standard conditions.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd