What percentage of the dissolved salt crystallizes

Assignment Help Chemical Engineering
Reference no: EM131134164

The solubility of sodium bicarbonate in water is 11.1 g NaHCO3/l0O g H2O at 30°C and 16.4 g NaHCO3/100 g H20 at 60°C. If a saturated solution of NaHCO3 at 60°C is cooled and comes to equilibrium at 30°C, what percentage of the dissolved salt crystallizes?

Reference no: EM131134164

Questions Cloud

The reduction of the fixed cost of an alternative : In breakeven analysis, the reduction of the fixed cost of an alternative, while leaving all other costs of alternatives the same. Which of the following is generally not a reason businesses focus on short-term cost reduction instead of long-term cost..
Were you surprised to read about the african lions : Were you surprised to read about the "African Lions"; Algeria, Botswana, Egypt, Libya, Mauritius, Morocco, South Africa, and Tunisia? What surprised you most?
Formulate this case as a spreadsheet model and solve it : Based on your understanding of the Transportation Model, Formulate this case as a spreadsheet model and solve it using SOLVER module on Excel. Comment on the obtained results using your own words
Unethical to help a friend revise a report : 1. If your boss writes in a flowery, formal tone and relies on outdated expressions, should you follow that style also? 2. Is it unethical to help a friend revise a report when you know that the friend will be turning that report in for a grade?
What percentage of the dissolved salt crystallizes : If a saturated solution of NaHCO3 at 60°C is cooled and comes to equilibrium at 30°C, what percentage of the dissolved salt crystallizes?
Types of business entities and their defining characteristic : For this case study craft a professional email, appropriate in format, tone and content, to send to your clients Fred and Sally, with your preliminary thoughts on the issues within. Your email should illustrate the issues and relevant law, apply t..
What is the likely impact of the affordable care act : What is the likely impact of the Affordable Care Act (ACA) on healthcare access, cost, and quality? Political issues What are the key differences in how political leaders are viewing the ACA?
Soft skills necessary on the job : "soft skills" necessary on the job. Make a bulleted list of the soft skills you think you have that will help you on the job. What do each of these skills mean? How do you think this skill will be helpful when you work?
Determine the overall transfer function of the block diagram : The volumetric flow rate and solute concentration of stream 2, q2 and c2, vary with time, while those of stream 1 are constant.

Reviews

Write a Review

Chemical Engineering Questions & Answers

  What is the optimum operating reaction temperature

what is the optimum operating reaction temperature at a conversion level , xa = 0.8 given- K1 = exp ( 10 -5000/T) K2 = exp ( 40 - 15000 /T) and maximum allowable temperature = T = 300 ok

  Environmental protection agency

The U.S. Environmental Protection Agency (EPA) recommends that 222Rn levels not exceed 4 pCi per liter of air (1Ci=3.7x10^10 decay events per second; 1 pCi =1x10^-12 Ci).

  Calculate the induced armature voltage at rated load

Calculate the induced armature voltage at rated load and terminal voltage. Take 2 V as the total brush-contact drop.

  Find the required kva rating of a synchronous capacitor

If a 500-hp, 90% efficient synchronous motor, operating at full load and 0.8 leading power factor, is added instead of the capacitor in part (a), calculate the resulting power factor.

  Find amount of additional steam entering from branch pipe

A steam press at 650Kpa + dryness fraction of 0.9% flows along a pipe at a rate of 3.5Kg per second. Steam mixes with additional steam that has been throttled from a pressure of 2000Kpa to a pressure of 800Kpa which enters from a branch pipe. If t..

  Calculate the current flowing in the conductor

Problem: A 500mm conductor inside an electric motor has a force of 1.5 newtons exerted on it. If it is at right angles to a magnetic field of flux density 0.6 T, calculate the current flowing in the conductor.

  Determine the slip at maximum torque

Neglecting stator resistance and rotational losses, and assuming constant rotor resistance, determine the slip at maximum torque and the slip at full load.

  The band gap of the indium gallium arsenide sample in ev

The band gap of indium gallium arsenide varies based on the concentration of gallium in the material. A sample of indium gallium arsenide absorbs light with a wavelength less than 1.37 microns. What is the band gap of the indium gallium arsenide samp..

  A stream of 5.00 wt% oleic acid in cottonseed oil enters

A stream of 5.00 wt% oleic acid in cottonseed oil enters an extraction unit at a rate of 100.0 kg/hr. A separate stream of propane enters the unit. Propane is able to dissolve oleic acid but cannot mix with the cottonseed oil. Two streams exit the un..

  Information about the return distributions

An analyst gathered the following information about the return distributions for two portfolios during the same time period:

  Methanol is synthesized from carbon monoxide

50. Methanol is synthesized from carbon monoxide and hydrogen in a catalytic reactor. The fresh feed to the process contains 32.0 mole% CO, 64.0% H2, and 4.0% N2. This stream is mixed with a recycle stream in a ratio S mol recycle/1 mol fresh feed to..

  Calculate the line voltage at the secondary terminals

Calculate the line voltage at the secondary terminals of the transformer if the load is disconnected from the transformer. Assume that the input voltage to the transformer remains unchanged. Neglect core loss and magnetizing current

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