Explain what was the ph and alkalinity of the system

Assignment Help Chemistry
Reference no: EM13565186

A close system containing 10^-3 NaHCO3 and 10^-4.7 NaCN. What was the pH and alkalinity of the system?

Reference no: EM13565186

Questions Cloud

Sum of angles of an obtuse angle triangle : What is the sum of angles of an obtuse angle triangle?
Evaluate the reaction quotient q to determine : For the reaction PCl5 ->
What is the expected rate of inflation : Can you generate arbitrage profits? Show your profits both in USD and SEK terms - Can you generate arbitrage profits? Show your profits both in USD and SEK terms.
Explain the free radical brination of butane : Consider the free radical brination of butane. Two monodbrominated producst are possible. Draw appropriate structure of each.
Explain what was the ph and alkalinity of the system : A close system containing 10^-3 NaHCO3 and 10^-4.7 NaCN. What was the pH and alkalinity of the system
Explain in which direction the car will go : a car weighing 500 Lbs with the velocity of 60 miles per houris trying to negotiate a sharp turn on a flat curvy road. explain in which direction the car will go
How did this company enter this country : How did this company enter this country?
Explain the heat of reaction for the combustion of acetylene : Acetylene gas (ethyne; HC=CH) burns in an oxyacetylene torch to produce carbon dioxide and water vapor, and the heat needed to weld metals. The heat of reaction for the combustion of acetylene is -1259 kJ/mol. a) Calculate the C=C bond energy.
Two pieces of the same wire have the same length : Two pieces of the same wire have the same length. From one piece, asquare coil containing a single loop is made. From the other, acircular coil containing a single loop is made. The coils carry different currents.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain completely combusted isothermally to co2 and h2o

1.00 mol/s of methane (CH4) is combined with 2.00 mol/s of oxygen (O2) and completely combusted isothermally to CO2 and H2O vapor at 500°C and 1 atm. How much heat (in kJ/s) is required for this process.

  Three solutions are mixed together to form a single

three solutions are mixed together to form a single solution. one contains 0.2 mol pbch3coo2 the second contains 0.1

  Explain the two amino acids and glycine and alanine

The two amino acids, glycine and alanine, can form two different dipeptides. Draw one of the possible dipeptides as it would appear at a pH of 7. Be sure to include any necessary nonzero formal charges in your drawing

  What is the density of olive oil

The cup is a volume widely used by cooks in the U.S. One cup is equivalent to 237 cm^3. If 1 cup of olive oil has mass of 216 g, what is the density of olive oil in g/cm^3?

  State the meta and para forms of phenylene diamine

the meta and para forms of phenylene diamine are used in the production of Kevlar and Nomex, respectively. Why is a corresponding material with similar properties not made from ortho-phynelene diamine

  State what are the experimental conditions of t and p

What are he experimental conditions of T and P that will be used to calculate the mass of air in the flask? B) Calculate the density of air at the experimental conditons identified in part A

  State use lewis dot drawings as part of your explanation

Explain how you known. Use Lewis dot drawings as part of your explanation. Ag+ + 2NH3 --> [Ag(NH3)2]+

  Explain the standard reduction potentials

If all the species are at standard conditions except [H+], at what pH will this reaction have a potential of zero? The standard reduction potentials are 1.78 V for H2O2 and 1.36 V for Cl2.

  Explain the mole fraction of h2so4 in this solution

An aqueous solution is 16% (w/w) H2SO4 (molar mass=98.09). What is the mole fraction of H2SO4 in this solution

  Compute the vapor pressure of water in a solution

Calculate the vapor pressure of water above a solution prepared by dissolving 26.9 g of glycerin (C3H8O3) in 183 g of water at 343 K. Vapor Pressure (torr) at 343 (or 70) is 233.7 torr

  Calculate the final temperature of the gas

One mole of an ideal gas with Cv,m = 3R/2 initially at 325K and 1.5*10^5 Pa undergoes a reversible adiabatic compression. At the end of the process, the pressure is 2.50 * 10^6 Pa.

  The nitrogen dioxide and water react to produce nitric acid

Nitrogen dioxide and water react to produce nitric acid HNO3 and nitrogen monoxide. 3NO2(g) + H2O(l) --> @HNO3(aq) + NO(g)

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