State how many grams of nacl

Assignment Help Chemistry
Reference no: EM13179327

How many grams of NaCl must be added to 250g water to lower the vapor pressure by 1.30 mm Hg at 40 degrees C assuming complete dissociation? The vapor pressure of water at 40 degrees C is 55.3 mm Hg.

Reference no: EM13179327

Questions Cloud

How far has billy cycled : Billy likes to go cycling. His bike has wheels of a diameter 75. He has invented a counter for his bike, which counts the revolutions the wheel makes. One day the counter shows 370 revolutions. How far has billy cycled?
Determine the average product of labor ap : Consider the production function f(L;K) = L + K. a. Suppose K is fixed at 2. Find algebraic expressions for the total product of labor function TP(L), the average product of labor AP(L), and the marginal product of labor MP(L).
What is meant by the term completing the square : What is meant by the term completing the square and where does the name completing the square come from?
Define how many photons will travel through the pinhole : The diameter of the laser beam is 5.5 mm. If the laser is pointed toward a pinhole with a diameter of 1.2 mm, how many photons will travel through the pinhole per second?
State how many grams of nacl : How many grams of NaCl must be added to 250g water to lower the vapor pressure by 1.30 mm Hg at 40 degrees C assuming complete dissociation?
What does the slope line represent : raph is approximately the distance y in feet a person walks in x hours. What does the slope line represent?
Does david reduce his consumption of gasoline : Use the Lagrange method to solve for David's optimal choices of gasoline and bread as a function of the price of gasoline, PG, the price of bread, PB, and his income Y. b. If the price of gasoline increases, does David reduce his consumption of..
Calculate total volume of gases produced by ammonium nitrate : What is the total volume of gases produced at 819K and 1atm pressure when 256 g of ammonium nitrate (NH4NO2) undergoes the following decomposition?
How to determine the rts of the isoquant : Graph the q = 100 isoquant. Indicate the points on that isoquant de.ned in part a and part b. What is the RTS along this isoquant? Explain why the RTS is the same at every point on the isoquant. So i know that my labor for part A is 80, labor for ..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the mechanism of the reaction of phenylmagnesium

Why is the water bath used to heat the reaction? 4)What is the mechanism of the reaction of phenylmagnesium bromide and CO2? Include the workup steps. 5) In this experiment, it is important to use freshly obtained dry ice. Why?

  How much heat is produced by the complete combustion

How much heat is produced by the complete combustion of 253g of CH4? Ch4(g) +2 O2(g) ----> CO2(g) + 2H2O (g)

  Calculate the ph of buffer solution

calculate the ph of buffer solution made from .20 M HC2H3O2 and .050 M C2H3O2 that has an acid dissociation constant for HC2H3O2 of 1.8*10-5.

  Calculate the ph of a solution

calculate the pH of 50 ml of .15 M HCHO2 with 75 mL of .13 M NaCHO2

  How much ammonium hydroxide is needed

How much ammonium hydroxide is needed to react completely with 75.0g of copper (2) nitrate in a double replacement reaction.

  Use the activity series of metals

use the activity series of metals to write a balanced chemical equation for this single replacement reaction

  What is the pressure in the bottle

An empty 2.0 L soda bottle is tightly capped at 25 degrees C and 732 mmHg. If the bottle is heated to 100 degrees C what is the pressure in the bottle

  What is the solute and solvent of sterling silver

What is the solute and solvent of Antifreeze? What is the solute and solvent of Pepsi? What is the solute and solvent of Sterling Silver?

  Calculate the amount of acetic acid in grams

An aqueous vinegar sample contains 5.4%  acetic acid by mass and has a density of 1.006 g/mL. Calculate the amount of acetic acid in grams in 2.00 L of this vinegar. Report your answer using the correct number of signi?cant ?gures.

  How does size ,electron configuration of sodium atom change

When the sodium atom becomes a sodium ion, how does the size and electron configuration of the sodium atom change?

  How many grams of co2(g) would occupy a volume of 326 ml

How many grams of CO2(g) would occupy a volume of 326 mL at 20.6°C and 703 torr?

  Calculate the volume of the unit cell of sodium

The element Na has bcc packing with a body-centered cubic unit cell. The density of sodium is 966 kg/m3. Calculate the volume (m3) of the unit cell of sodium.

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