Calculate the number of moles of just chloride ion

Assignment Help Chemistry
Reference no: EM13707928

Problem- Suppose you have a solution of 30.0 mL of 0.450 M MgCl2. Calculate the number of moles of just chloride ion in this solution.

Illustrate structures to prove your interpretation.

Reference no: EM13707928

Questions Cloud

Explain the highest occupied molecular orbital : Problem- The lowest electronic transition frequently corresponds to an electron in the highest occupied molecular orbital" or HOMO absorbing a photon and moving to the "lowest unoccupied molecular orbital", or LUMO.
Calculate the standard enthalpy formation for nitroglycerin : Problem- The explosive nitroglycerin (C3H5N3O9) decomposes rapidly upon ignition or sudden impact according to the following balanced equation: Calculate the standard enthalpy of formation (?H?f) for nitroglycerin
Explain the heat capacity of the bomb calorimeter : Find Erxn for the combustion of biphenyl in kJ/mol biphenyl. The heat capacity of the bomb calorimeter, determined in a separate experiment, is 5.86 kJ/?C
Explain what the final weights in the crucible might be : Problem- How do you use this speculative chemical equation CuSO4 x 5H2O = CuSO4 + H2O to predict by calculations what the final weights in the crucible might be? Also IMP. Show calculations for two starting weights?
Calculate the number of moles of just chloride ion : Problem- Suppose you have a solution of 30.0 mL of 0.450 M MgCl2. Calculate the number of moles of just chloride ion in this solution.
Determine the minimum potential that must be applied : Problem- Determine the minimum potential that must be applied to an alpha-particle so that, on interaction with a hydrogen atom, a ground state electron will be excited to n = 5
At what temperature in degrees celsius will food cook : Problem- The instruction booklet for your pressure cooker indicates that its highest setting is 11.2 psi. You know that standard atmospheric pressure is 14.7 psi, so the booklet must mean 11.2psi above atmospheric pressure. At what temperature in ..
Calculate the maximum value of the de broglie wavelength : Problem- In a gas discharge tube filled with atomic hydrogen an incident proton (not photon!) excites an electron in H from the ground state to n=3
Determine the activation energy for a reaction : Determine the activation energy (EA) for a reaction which quadruples on a temperature increase from 30oC to 60oC.

Reviews

Write a Review

Chemistry Questions & Answers

  How to determine the percent yield of a reaction

1FeO3+2 Al= 1Al2O3+2Fe, Determine the percent yield of a reaction that produces 28.65g of Fe when 50.0g of Fe2O3 reacts with excess Al according to the following reaction. Be sure to balance the reaction.

  State a te aqueous copper sulfate solution

ampere current have to be applied to plate out 8.00 grams of copper metal from te aqueous copper(II) sulfate solution?

  How many ml of 30 m formic acid should she add to the 1 l

a student wants to make a ph 4.0 buffer solution. she decides to use a buffer made from formic acid and sodium formate

  Explain why does bromination of acetanilide stop

Write the mechanistic equations for each step in the preparation ofp-bromoaniline from aniline showing how all intermediates areformed. Explain why does bromination of acetanilide stop at the monobromostage

  Explain aqueous solutions in order of increasing vapor

Question- Arrange the following aqueous solutions in order of increasing vapor pressure at 25C: 0.35 m c3H4(OH)2; 0.50 m sugar; 0.20 m KBr; and 0.20 m Na2SO4.

  The concentrations at both ends of the membrane

Question- Derive and plot the concentration and flux profile of a steady state diffusion through a membrane with thickness L and partition coefficient k=1.4. The concentrations at both ends of the membrane are CL and CR respectively.

  What is the coordination number of the anion and cation

depending on temperature, RbCl can exist in either the rock-salt or cesium-chloride structure. What is the coordination number of the anion and cation in each of these structures?

  When this mixture is dissolved in 150 g of water the

you have a 10.40-g mixture of table sugar c12h22o11and table salt nacl. when this mixture is dissolved in 150. g of

  Heat is added to 3kg of wet steam a mixture of saturated

heat is added to 3kg of wet steam a mixture of saturatedliquid and saturated steam contained in an isobaric

  Define the concentration of the naoh solution

0.982 g sample of KHP (this is not potassium-hydrogen-phosphorus) is dissolved in water and titrated to the equivalence point with 26.45 mL of NaOH solution. What is the concentration (M) of the NaOH solution

  If 352 g of magnesium reacts with excess oxygen to produce

if 352 g of magnesium reacts with excess oxygen to produce 296 g of magnesium oxide what is the percent yield for the

  Draw the hydropathy plot for th protein

It has five transmembrane helices, separated by short loops. Draw the hydropathy plot for this protein, using a 7-residue sliding window. Be sure to label your axes.

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