User Account

All Pages

An aqueous solution is prepared by diluting 330 ml

Assignment Help Chemistry
Reference no: EM13637863

An aqueous solution is prepared by diluting 3.30 mL acetone,CH3COCH3, (d=0.789 g/ mL) with water to final volume of 75.0 mL. The density of the solutionis 0.993 g/mL. What is the molarity and molality of acetone in this solution?

Reference no: EM13637863

Questions Cloud

A researcher conducts a study of white and black attitudes : 1. a researcher conducts a study of white and black attitudes toward the police in her community. the percentage of
A standing wave that corresponds to the fourth harmonic is : a standing wave that corresponds to the fourth harmonic is set up on a string that is fixed at both ends. if the
The distributions of annual returns for both common stocks : suppose that the mean of the annual return for common stocks from 2000 to 2012 was 14.37 and the standard deviation of
Now it is found that the objects repel one another with a : two objects are identical and small enough that their sizes can be ignored relative to the distance between them which
An aqueous solution is prepared by diluting 330 ml : an aqueous solution is prepared by diluting 3.30 ml acetonech3coch3 d0.789 g ml with water to final volume of 75.0 ml.
Change the last number from 153 to 50 and recalculate the : compute a 95 confidence interval for the population mean based on the sample 1.5 1.54 1.55 1.51 0.09 0.08 1.55 0.07
Explain the difference between the information given by a : explain the difference between the information given by a test of statistical significance such as chi square and a
If the explosion is carried out by heating one kilogram of : when ammonium nitrate explodes nitrogen steam and oxygen gas are produced. if the explosion is carried out by heating
The average score for 49 teenage boys playing a certain : the average score for 49 teenage boys playing a certain computer game was 75000 points per player. if the standard

Reviews

Write a Review

Chemistry Questions & Answers

  Explain more polar molecule to less polar molecule

Which of the following pairs of molecules is listed in order of DECREASING net dipole moment from more polar molecule to less polar molecule

  What is the molar mass of this gas

A 14.5 gram sample of gas is found to have a volume of 2.8 liters at 275 K and 1.10 atm. What is the molar mass of this gas?

  How much caco3 is produced

Consider the reaction CaCN2 + 3 H2O → CaCO3 + 2 NH3 . How much CaCO3 is produced if 47.5 moles NH3 are produced

  Define the henderson-hasselbalch equation to calculate

Use the Henderson-Hasselbalch equation to calculate the pH of a solution that is 14.5 g of HF and 23.0 g of NaF in 125 mL of solution.

  Explain the x scale the boiling point of water

Suppose you have designed a new thermometer called the X thermometer. On the X scale the boiling point of water is 123 and the freezing point of water is 12. At what temperature will the readings on the Fahrenheit and X thermometers be the same

  Determine the final temperature of the block

aluminum block and that the alcohol vaporizes at 25 degree Celsius). Heat of vaporization of the alcohol = 45.4 kj/mol at 25 0C

  The gas from both balloons is transfered into third balloon

one balloon contains 2 liters of nitrogen at a pressure of 735 torr. another balloon contains 1 liter of oxygen at a

  How much heat is evolved per gram of fuel burned

3.5 g of a hydrocarbon fuel is burned in a vessel that contains 250. grams of water initially at 25.00 C. After the combustion,the temperature of the water is 26.55 C.

  Question a solution is prepared by diluting 2500 ml of a

question a solution is prepared by diluting 25.00 ml of a .308 m solution of nicl2 to a final volume of 0.500 l. what

  At what temperature the balloon must be cooled

A balloon originally has a volume of 4.39L at 44 C and a pressure of.959atm. The balloon must be cooled to what temperature in order to reduce its volume to 3.78 L?

  How many grams of sodium carbonate present after reaction

A solution containing 3.50 of sodium carbonate is mixed with one containing 5.00 of silver nitrate. How many grams of sodium carbonate are present after reaction?

  A reaction has characteristics under standard conditions

A reaction has the following characteristics under standard conditions: ?H° = positive, ?S° = positive. This reactionA. is nonspontaneous at all T

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd