Give the chemical equation for the reaction

Assignment Help Chemistry
Reference no: EM13162420

A solution is made using 12.5 mL of 1.20 M HCNO, 1.13 g KCNO, and enough water to make 225 mL total volume. Find: (A) the pH of this solution and (B) the pH of the solution after addition of 2.5 mL of 3.0 M HCl. Give the chemical equation for the reaction that occurs in (B) to reach equilibrium.

Reference no: EM13162420

Questions Cloud

Determine number of bromine molecules present in flask : A flask contains 0.110 mol of liquid bromine, rm Br_2. Determine the number of bromine molecules present in the flask.
Class that tests all the methods in the class : Write a test program for each class that tests all the methods in the class.
How to calculate the ph of the solution : A 50.00-mL sample of .1000 M KOH is titrated with .287 M HNO3. Calculate the pH of the solution after 52.00 mL of HNO3 is added.
What will be the fianl temperature for the water : energy in amount of 433 J is added to a 80 g sample of water at temperature of 27 degrees Celsius. What will be the fianl temperature for the water?
Give the chemical equation for the reaction : Give the chemical equation for the reaction that occurs in (B) to reach equilibrium.
Explain the turnover number for an enzyme : The turnover number for an enzyme is known to be 5,000 min-1. From the following set of data, calculate the Km and the total amount of enzyme present in these experiments.
Write a brief for the central banker of ireland : Write a brief for the Central Banker of Ireland, outlining your recommendation on the interest rate that should be set at the next policy meeting.
Compute the concentrations of all species : Calculate the concentrations of all species in a 0.370 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid
Explain the relationship between the magpie and the eagle : Explain the relationship between the Magpie and the Eagle and explain what would be the effect of a 10% increase in the income of the target market have on the demand for the Magpie

Reviews

Write a Review

Chemistry Questions & Answers

  What is the specific gravity of the ethylene glycol

An empty volumetric flask, weighing 60.42 grams, weighed 309.60 grams when filled with water. After emptying the water and drying the flask

  Estimate the bond length of the bond in picometers

The dipole moment of HBr (a polar covalent molecule) is 0.784 (debye), and its percent ionic character is 11.6 . Estimate the bond length of the bond in picometers.

  Draw the three-dimensional structural formula

Draw the 3-dimensional structural formula for ® 2 -iodopentane. Use the wedge and dashed line convention. Complete the table below based on whar you know about enantiomers.

  What is the maximum power can generated by the turbine

Assuming the turbine is well insulated, what is the maximum power that can be generated by the turbine?

  Calculating the amount of n2 gas released

The solubility of N2 in blood at 37°C and at a partial pressure of 0.80 atm is 5.6 10-4 mol/L. A deep-sea diver breathes compressed air with the partial pressure of N2 equal to 3.6 atm.

  What is the final temperature of water-iron mixture

A 25.0 g sample of pure iron at 85.0°C is dropped into 75 g of water at 40.0°C. What is the final temperature of water-iron mixture?

  Calculate the final temperature of the mixture

A 29.0-g sample of water at 260. K is mixed with 51.0 g water at 310. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  Electronic structure of bf3

Boron often forms compounds that do not comply with the octet rule that are termed electron deficient. BF3, whose structure is shown below on the left, is an example of an electron deficient compound.

  How many grams of ethanol should be mixed

the density of an aqueous ethanol solution is .789 g/mol. How many grams of ethanol should be mixed with water to make 225mL to make a 4.5% ethanol solution?

  Explain the only colored species in the reaction

The rate of a first-order reaction is followed by spectroscopy, monitoring the absorption of a colored reactant at 520 nm. The reaction occurs in a 1.48- cm sample cell, and the only colored species in the reaction has an extinction coefficient of..

  The molecular orbital theory provide an explanation

the molecular orbital theory provide an explanation for the existence of the covalent molecule Na2 in the gaseous state. How would you predict Na2 by the Lewis theory?

  Compute the decrease in energy thresh

CO2 Dissociation by means of electronic excitation. Using Fig. 5-6, calculate the decrease in energy thresh- old of the CO2 dissociation through electronic excitation related to preliminary vibrational excitation

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