Explain what is the ph of a 0.038 m naoh solution

Assignment Help Chemistry
Reference no: EM13671327

1. Explain what is the pH of a 0.038 M NaOH solution?

2. Benzoic acid has a Ka of 0.000063. Explain what is the pH of a 0.125 M aqueous solution of benzoic acid?

3. Explain hydrofluoric acid (HF) is a weak acid. Explain what is the conjugate base of HF that is present in an aqueous solution of HF

Reference no: EM13671327

Questions Cloud

Explain what would have been the effect of deter : Finding out amt of sugar in sodas. If the soda unknown was set out thus the carbonation is lost. What would have been the effect of deter. Of densities if this hadn't been done? Would it affect accuracy or precision of density measured? Is it syst..
State equations for the dissolving process in water : State equations for the dissolving process in water for each of the following showing ions or molecules that form:
State silver group in the analysis of an unknown solution : Cold dilute H2SO4 was accidentally utilized in place of cold concentrated HCL as the group reagent for the silver group in the analysis of an unknown solution. A white precipitate formed. Explain.
Rna hairpins and mirror box drawings : When the program starts up, it should draw a vertical line from the top of the screen to the bot- tom that cleanly divides the window in half. This makes it easier for the user to see the mirror effect.
Explain what is the ph of a 0.038 m naoh solution : Explain what is the pH of a 0.038 M NaOH solution. Benzoic acid has a Ka of 0.000063. Explain what is the pH of a 0.125 M aqueous solution of benzoic acid
Explain what must the total pressure is at equilibrium : The formation of SO3 from SO2 andO2 is an intermediate step in the manufacture of sulfuric acid, and it is also responsible for the acid raid phenomenon. The equilibrium constant (Kp) for the reaction is0.13 at 830οC.
Define the energy of the electron : Which of the subsequent isn't determined by the principal quantum number, n of the electron in a hydrogen atom. The energy of the electron
Explain the flap end nuclease recognizes the junction : The "flap" end nuclease recognizes the junction between RNA and DNA near the 5' end of an Okazaki fragment. Name two structural features that might be recognized by the enzyme. Briefly explain.
Compute the equilibrium pressures of all species : Lexan is a plastic used to make compact discs, eyeglass lenses, and bullet-proof glass. One of the compounds used to make Lexan is phosgene (COCl2), an extremely poisonous gas. Phosgene decomposes by the reaction

Reviews

Write a Review

Chemistry Questions & Answers

  State two types of co-factors required by certain enzymes

Convert a concentration of 4x10-4 M to millimol per milliliter. List the two types of co-factors required by certain enzymes.

  What mass of co2 will be produced

Fe3O4 reacts with CO according to the reaction Fe3O4(s) + 4CO(g) --> 4CO2(g) + 3Fe(s). If 201 grams of Fe3O4 is reacted with excess CO, what mass of CO2 will be produced?

  If a 200 g sample of caco3 is put into a 100 l container

for the reaction below kp 1.16 at 800oc. caco3snbsprarr caos co2gif a 20.0 g sample of caco3 is put into a 10.0 l

  Explain how many moles of h2 gas should be taken up octene

How many moles of H2 gas should be taken up by 1 octene in the course of this reaction. what volume does this correspond to at STP

  Write the balanced redox half-cells and final equation for

the vanadium in an ore sample is converted to vo2. the vo2 ions produced from the sample are then titrated with mno4-

  Explain the h3o+ concentration and the ph for a hcl

What is the H3O+ concentration and the pH for a 0.001M HCl solution in one liter of a 0.01M CaCl2 solution. Solution is ideal. Real solution using DH Limiting Law

  What is final pressure and what is partial pressure of i2

When gaseous F2 and solid I2 are heated high temperatuer the I2 sublimes and gaseous iodine heptofloride forms.350 torr of F2 and 4.1 gm of solid I2 are put in to a 2.5 L container at 250k and container is heated to 550k. What is final pressure. a..

  Explain the mass of a glucose solution that fills

What is the mass of a glucose solution that fills a 1.00 {\rm L} intravenous bottle if the density of the glucose solution is 1.15 g/mL?

  Compute the magnitude of the current in amperes

Calculate the magnitude of the current in amperes if the number of moles of hydrogen gas produced is 5.99×10?4 .

  Calculate the final temperature of the mixture

A 28.0-g sample of water at 250. K is mixed with 47.0 g water at 300. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  Define what is the concentration of a solution

a sample of riboflavin has a molar absorptivity of 1.67 x 10^3 L(mol x cm). What is the concentration of a solution with an absorbance of 0.484? The pathlength is 1.00cm.

  It has high conductivity in the plane of the sheet and very

graphite is an anisotropic conductor. it has high conductivity in the plane of the sheet and very low conductivity

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