Define what is the mole fraction of hexane

Assignment Help Chemistry
Reference no: EM13221558

A solution contains 10.0 g pentane, C5H12, 10.0 g hexane, C6H14 and 10.0 g benzene, C6H6. What is the mole fraction of hexane?

0.303

0.116

0.333

0.362

0.335

Reference no: EM13221558

Questions Cloud

Discuss the events or uncertainties that are most likely : Discuss the events or uncertainties that are most likely to cause trouble in the implementation of your recommendations and how you would react to them if they were to occur.
How much money to spend on advertising : George needs help to decide how the dollar amount of grapes to buy, how much money to spend on advertising, and how many bottles to sell of each wine in each year, such the profit earned is maximized.
Compute the molality of a solution : Calculate the molality of a solution that contains 51.2 g of naphthalene, C10H8, in 500. mL of carbon tetrachloride. The density of CCl4 is 1.60 g/mL.
What would inflation rate be if money supply was decreased : If the velocity is fixed, what would the inflation rate be id the money supply was decreased $530 billion Is your answer consistent with the classical dichotomy Explain. Suppose that when the money supply changed.
Define what is the mole fraction of hexane : A solution contains 10.0 g pentane, C5H12, 10.0 g hexane, C6H14 and 10.0 g benzene, C6H6. What is the mole fraction of hexane?
Define what is the mole fraction of methanol : If 8.32 grams of methanol, CH3OH, are dissolved in 10.3 grams of water, what is the mole fraction of methanol in the solution?
Explain directly influenced by the polarity of the compond : Name 4 properties of a compound that is directly influenced by the polarity of the compond. And state the 2 most important factors that affect the
Compute the value of the test statistic : The amount of water consumed each day by a healthy adult follows a normal distribution with a mean of 1.54 liters. A sample of 10 adults after the campaign shows the following consumption in liters: 1.35 1.68 1.76 2.00 1.84 1.84 1.50 1.82 1.86 1.6..
Explain what volume of naoh would need to make water : what volume of 0.52 N NaOH would you need to make 20mL of distilled water that has pH 7 to a new pH 11.82?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the expected freezing point

What is the expected freezing point of a 0.50 m solution of Li2SO4 in water? Kf for water is 1.86°C/m.

  Which ones ionize only slightly

Write equations for the ionization of the following acids. Which ones ionize only slightly?

  Define sodium carbonate required of a sulfuric acid solution

a 0.336 gram sample of sodium carbonate required 28.6ml of a sulfuric acid solution to reach the endpoint for the reaction Na2CO3 +

  State what is the formula for a bicarbonate salt

What is the formula for a bicarbonate salt using X to represent any +1 charged cation. Same question for the formula for a carbonate salt.

  What is the ph of the strong acid solution

A mixture formed by adding 40.0 mL of 2.5×10-2 M HCl to 120 mL of 1.0×10-2 M HI. What is the pH of the strong acid solution?

  What is the molar mass of the gas

A 248 gas sample has a mass of 0.433 g at a pressure of 745 mm Hg and a temperature of 28 C. What is the molar mass of the gas?

  Explain aufbau filling principles

Based on Aufbau filling principles, chromium would be expected to have the following configuration [Ar]4s^23d^4. but the configuration is actually [Ar] 4s^13d^5. Wrtie a brief statement explaining why this alternate configuration is the known con..

  Calculate the molarity of the unknown base

12.00mL of 0.125M of HCl is required to titrate 21.55mL of Mg(OH­)2. Calculate the molarity of the unknown base.

  What is the percent composition of sand in mixture

A mixture of sand and iron pieces weighs 53.29 g. Using a magnet, the iron is removed and weighs 15.63 g. What is the percent composition of sand in the mixture?

  Determine the volume of oxygen

Find the volume of oxygen - What volume of oxygen is needed to completely combust 2.07 L of methane gas

  Compute the ph after the volumes of base

A 35.0 mL sample of 0.150 M acetic acid (CH3COOH) is titrated with 0.150 M NaOH solution. Calculate the pH after the following volumes of base have been added.

  What is the final volume of the gas

The pressure of 3.0 L of an ideal gas in a flexible container is decreased to one-sixth of its original pressure, and its absolute temperature is decreased to one-ninth of the original. What is the final volume of the gas?

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