Explain what is the ph of a solution that mixes

Assignment Help Chemistry
Reference no: EM13164207

a) What is the pH of a solution that mixes 30mL of 0.01M CH3COOH with 30mL 0.0075M NaCH3CO2? (Assume the volumes are additive) b) What is the pH of a solution that mixes 20mL of 0.1M NH3 with 35mL of 0.1M NH4Cl? (Assume the volumes are additive); k_b = 1.8*10^-5

Reference no: EM13164207

Questions Cloud

Statistics or metrics-supply chain : What can statistics or metrics tell you about what’s going on in your supply chain? Make answer as brief as possible.
State drugs designed to reduce cholesterol target the liver : why is significant serum (in the blood stream) chlorestrol reduction so difficult, and why do most of the drugs designed to reduce
State what is the frequency of a photon emitted : What is the frequency of a photon emitted from a hydrogen atom when an electron makes a transition
Human development happened first : Which of the following stages of human development happened first?
Explain what is the ph of a solution that mixes : What is the pH of a solution that mixes 30mL of 0.01M CH3COOH with 30mL 0.0075M NaCH3CO2? (Assume the volumes are additive
How many moles of oxygen gas are produced : Small samples of oxygen gas needed in the laboratory can be generated by any number of simple chemical reactions, such as 2KClO3(s) 2 KCl(s) + 3 O2(g) According to this balanced chemical equation, how many moles of oxygen gas are produced from the..
Identify the type of lease involved for the lessee : Identify the type of lease involved for the lessee and the lessor, and give reasons for your classifications and prepare all the journal entries for both the lessee and the lessor for 2007 and 2008.
What is the molarity of hno3 : a 25 ml of sample of HNO3 is neutralized by 32.1 ml of 0.150 M KOH(aq). What is the molarity of HNO3?
Florence and venice were at the center of the renaissance : Florence and Venice were at the center of the Renaissance. Discuss one of these two cities and the elements found there that represent the Renaissance. Discuss examples of leaders, influences, artists, art, and architecture.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molar mass of the acid

A sample of 0.2140 g of an unknown monoprotic acid was dissolved in 35.0 mL of water and titrated with 0.0950 M NaOH. The acid required 27.4 mL of base to reach the equivalence point.

  How much heat was absorbed

In a calorimeter, 10.0 g of ice melts at 0oC. The enthalpy of fusion of the ice is 334 J/g. How much heat was absorbed?

  Calculate the mass of agno3(s) that must be added

Calculate the mass of AgNO3(s) that must be added to 0.500 L of a solution of 0.154 M NaClsolution to precipitate ‘all' of the chloride ion. The ‘all' means that we want to add the same number of moles of silver ion.

  Calculate the percent yield

Methane and hydrogen sulfide form when 36g H2 reacts with carbon disulfide. calculate the percent yield if the actual yield of CH4 is 69.8 g

  Explain fraction propane and methane

6 moles of a mixture that contains 0.7 mole fraction propane (C3H8) with the remainder methane (CH4). It is burned in air with a 10% excess of oxygen.

  Determine the number of bromine molecules in flask

A flask contains 0.250 mol of liquid bromine, Br2. Determine the number of bromine molecules present in the flask.

  What volumes of hydrogen gas and nitrogen gas are produced

TNT(trinitrotoluene) decomposes exposively What volumes of Hydrogen gas and Nitrogen gas are produced if 5.8 liters of CO is produced ?

  What volume will the gas occupy

A sample of laughing gas occupies 500.0Ml at a standard temperature and pressure . what volume will the gas occupy at 95.0oC and 525 torr.

  Compute the volume in liters

Calculate the volume in liters of a 0.133mol/L copper (II) sulfate solution that contains 150.g of copper (II) sulfate (CuSO4).

  What is the concentration of the h2so4 solution

It takes 47 mL of 0.124 M KOH to neutralize 47.8 mL of H2SO4 solution. What is the concentration of the H2SO4 solution? Answer in units of moles/liter

  How many grams of hydrogen are necessary to react

How many grams of hydrogen are necessary to react completely with 50.0 g of nitrogen in the following reaction: N2+3H2 = 2NH3 ?

  How many tubes of the sunscreen would you prepare

A sunscreen preparation with a density of 2.82 g/mL contains 3.55% by mass zinc(II) oxide. Each tube is filled with 185.0 mL of sunscreen. If you are the manufacturer and use 5.00 lb of zinc(II) oxide.

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