Explain the density of water to calculate

Assignment Help Chemistry
Reference no: EM13154435

How many moles of ethylenediamine -- C2H4(NH2)2 -- are in 16 mL of 10% solution (volume to volume)? The density of ethylenediamine is 0.899 g / cm3 Do I solve this assuming that there are 1.6mL of ethylenediamine in the solution, and somehow use the density of water to calculate?

Reference no: EM13154435

Questions Cloud

The ideal gas law to calculate the pressure of the vapor : the Ideal Gas Law to calculate the pressure of the vapor at 88 °C; at 66 °C. b) Will condensation occur at 88 °C; 66 °C? Explain. c) On the basis of your answers in a) and b), predict the pressure exerted by the water vapor in the flask at 88 °C; ..
Determine the output that would generate a total profit : determine the output that would generate a total profit of $60,000 and the total sales revenues at the output level; draw the cost-volume-profit chart.
How many grams of cucl2 are required : How many grams of CuCl2 are required to prepare 1220. g of a 1.65% (by mass) CuCl2 solution?
Problem on report the bond liability : On December 31 year 1 Todd Corporation issued 500 of its 10% $1,000 bonds at 105. Todd Corporation uses IFRS. The bonds were issued through an underwriter to whom Todd paid bond issue costs of $15,000. On December 31 Year 1 balance sheet Todd shou..
Explain the density of water to calculate : Do I solve this assuming that there are 1.6mL of ethylenediamine in the solution, and somehow use the density of water to calculate?
How many grams of formic acid, hcooh, must be added : How many grams of formic acid, HCOOH, must be added to 0.210 L of 0.160 M sodium formate, HCOONa, to yield a buffer solution with a pH of 4.10? Assume no volume change. Ka of HCOOH = 5.0 10-4.
Compute net present value for alternative : Compute the net present value for each alternative and determine which alternative is more desirable using the net value criterion. Compute the profitability index for each alternative and determine which alternative is more desirable using the p..
Calculate the yield to maturity for each bond : Calculate the yield to maturity for each bond. Calculate the expected annualized compound rate of return over the five years for each bond. Which bond offers the higher expected compound rate of return?
Find probability that people-s blood pressure is less : A standard deviation of 4.8. If the 36 people are randomly selected, How do I find the probability that their blood pressure will be less than 118?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain molarity molality molality of solute particles

Calculate: Solution Density Mass fraction and % (sodium acetate) Mole fraction (sodium acetate) Molarity molality molality of solute particles

  Calculate the final temperature of the mixture

A 28.0-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

  How much energy is released as heat

Consider the reaction:  C2H5OH (l) + 3O2 (g) --> 2 CO2 (g) + 3 H2O (l) , ?H= -1.37 x 103 kJ   When a 24.8-g sample of ethyl alcohol (molar mass = 46.07 g/mol) is burned, how much energy is released as heat?

  Determine how much fe is produced

Given that Iron(III) oxide or ferric oxide (molar mass = 159.7 g/mol) reacts with Carbon monoxide (molar mass = 28.0 g/mol).

  How much heat is released

How much heat is released when 105 g of steam at 100 Co is cooled to ice at -15Co? the enthalpy of vaporization of water is 40.67 KJ/mol, the enthalpy of fusion for water is 6.01KJ/mol,

  Calculate the mole fraction, x

A gaseous mixture contains 420.0 Torr of H2(g), 391.3 Torr of N2(g), and 79.5 Torr of Ar(g). Calculate the mole fraction, X, of each of these gases.

  Explain the structure for heptene

Explain  the structure for 4-ethyl-2,3-dimethyl-2-heptene?

  Calculate the composition (in %) of the three compounds

A solution composed of 50% ethanol (EtOH), 10% methanol (MeOH), and 40% water (H2O) is fed at the rate of 100 kg/hr into a separator that produces one stream

  Calculate the vapor pressures of pure a and b

at 84 degrees C the total vapor pressure of a solution contains 1.2 moles A and 2.3 moles B is 331 mmHg. Upon the addition of another mole of B to the solution, the vapor pressure increasing to 347mmHg.

  Explain sulfuric acid acts as a catalyst for making esters

sulfuric acid acts as a catalyst for making esters. Write an equation showing the production of Isoamyl alcohol

  Explain what structural similarities exist between indigo

What structural similarities exist between indigo, tyrian purple, alizarin, picric acid, and the main component of mauveine? The compounds beta-carotene and crocetin are not listed as part of this group

  Explain the x compound decolors in bromine

The X compound decolors in Bromine, bubbles in Na metal, changes from orange to green in Chromic Acid, and has no reaction with Lucas reagents.

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