Explain how much salt would require adding to water

Assignment Help Chemistry
Reference no: EM13676415

Several people think salt (NaCl) is added to water to augment the boiling point so pasta will cook faster. Explain how much salt (in grams) would require adding to 4.83L of water to increase the boiling point by 2.71C. Hint 1.00g/mL for density of water.

Reference no: EM13676415

Questions Cloud

Explain what are the equilibrium concentrations : The value of Kc for the equilibrium: N2O4(g) → 2NO2(g) is 4.0x107. If the initial concentration of N2O4 is 0.75 M, Explain what are the equilibrium concentrations of all substances
Explain what the frequency for the transition : Na+ cations have been successfully trapped into such capped carbon nanotubes. Explain what the frequency for the transition is between the two lowest energy states for a Na+ cation trapped in a CNT 2.0 cm long
Explain what is the extension value of l of a 1d-box : Explain what is the extension value of L of a 1D-box containing an electron, if the wave number of the transition from state n=2 to state n=3 is 1.0 cm-1
Explain what is the freezing point depression constant : The normal freezing point of the unknown is 5.50C while the solution of naphthalene in the unknown solvent freezes at 1.16C. Explain what is the freezing point depression constant, Kf, of the unknown solvent? Put in 3 significant figures
Explain how much salt would require adding to water : Several people think salt (NaCl) is added to water to augment the boiling point so pasta will cook faster. Explain how much salt (in grams) would require adding to 4.83L of water to increase the boiling point by 2.71C.
Explain what is the fraction of patients expected : A clinic took temperature readings of 250 flu patients over a weekend as well as discovered the temperature distribution to be Gaussian, with a mean of 101.40°F as well as a standard deviation of 0.5340. Explain use this normal error curve area ta..
Explain what is the % of na2co3 in the mixture : 2 d of sample containing Na2CO3 and NahCO3 loses 0.248g when heated at 300 degree Celsius, them at which NaHCO2 decomposes to Na2CO3 and water. Explain what is the % of Na2CO3 in the mixture
One mole of an ideal gas in a closed piston : One mole of an ideal gas cp=7r/2 in a closed piston/cylinder is compressed from t1=100k p1=0.1 mpa to pf=0.7 mpa by the subsequent pathways. For each pathway, compute dU, dH, q, w(ec) at a)isothermal, b) constant volume, c) adiabatic
Depict the structure of the cycloalkanes : Depict the structure(s) of the cycloalkanes with molecular formula C6H12 that have a 6-membered ring. Utilize the wedge/hash bond tools to indicate stereochemistry.

Reviews

Write a Review

Chemistry Questions & Answers

  What is ka for this acid

When 0.060 mol of propionic acid, C2H5CO2H, is dissolved in 500 ml of water, the equilibrium concentration of H3O+ ions is measured to be 2.41 x 10-3 M. What is Ka for this acid?

  Explain chemical equation that occurs when silver tarnishes

Write out the balanced chemical equation that occurs when silver tarnishes in the presence of hydrogen sulfide ( a gas produced in food decay) and oxygen. Water is a by-product. Into which class of reactions does this reaction belong

  Explain the maximum kinetic energy of a photoelectron

What is the maximum kinetic energy of a photoelectron ejected fromcesium by 555 nm light? Note that if the wavelength of light usedto irradiate the cesium surface becomes longer than 660 nm

  Explain what is the molar mass of freon-11 gas

Which of these gases will have the greatest density at the same specified temperature and pressure. A) H2 B) CClF3 C) CO2 D) C2H6 E) CF4 8. What is the molar mass of Freon-11 gas if its density is 6.13 g/L at STP

  Define oxygen from carbon dioxide and water

In photosynthesis, plants from glucose (C6H12O6) and oxygen from carbon dioxide and water, Part B, Calculate delta H rxn at 15 degree C

  Evaluate the molar concentrations of the oxidized

The values obtained were 0.207 and 0.900 respectively. Calculate the molar concentrations of the oxidized and reduced forms of the NAD.

  Nickel is to be deposited on a platinum cathode area120cm2

nickel is to be deposited on a platinum cathode area120cm2 from a solution that is 0.200m in ni2 and buffered to a ph

  Determine the value of the standard free energy change

At 25C, H2O2 decomposes according to the following equation. 2H2O2(aq) => 2H2O (l) + O2(g) .55V

  State collide with suffiecient energy to break bonds

be at the same concentration B) collide with suffiecient energy to break bonds C) bounce off the walls of the container

  Calculate the final temperature

Calculate the final temperature when a 24.7 gram sample of ice at 0oC is placed into a styrofoam cup containing 126 grams of water at 78.0 oC. Assume that there is no loss or gain of heat from the surroundings.

  How does the rate of reaction change if the concentration

Given the following rate law, how does the rate of reaction change if the concentration of Y is doubled

  Explain what type of solid molecular or metallic

What type of solid (e.g., molecular or metallic) would you expect each of the following substances to form (and explain why): (i) HCOOH; (ii) CaF2; (iii) Xe; (iv) K; (v) SiC; (vi) NH4Cl; (vii) MgO.

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