How many grams of magnesium chloride,would be required

Assignment Help Chemistry
Reference no: EM13145937

How many grams of magnesium chloride, MgCl2, would be required to prepare a 0.2019 m MgCl2 solution by combining this compound with 0.2050 L of water (assume a density of 1.00 g/mL)?

Reference no: EM13145937

Questions Cloud

Think of a situation : Think of a situation in which you, or someone you know, have been involved in a breach a contract. * What happened? * Was an attempt made to enforce the contract? * What was the result?
Find strike and dip. : A distinctive sandstne bed crops out at three localities in a corner of the Edmundsville Quadrangle. Outcrops A and B are on the 340 m contour line, and point C is on the 280 m contour line. Outcrop B is 400 m to the N40E of Outcrop A, and outcrop C ..
Expect the stock to trade immediately : On September 1, 2005, Saturn Corporation's common stock was selling at a market price of $300 per share. On that date, Saturn announced a 3 for 2 stock split. At what price would you expect the stock to trade immediately after the split goes into ..
What does the most recent helsinki declaration include : What does the most recent Helsinki Declaration include that is not included in the Nuremberg Code?
How many grams of magnesium chloride,would be required : How many grams of magnesium chloride, MgCl2, would be required to prepare a 0.2019 m MgCl2 solution by combining this compound with 0.2050 L of water (assume a density of 1.00 g/mL)?
Find average cost of sofa-advertised sofa is of given value : Let X be the cost of the sofa. What is the average cost of a sofa if the advertised sofa is $250 and the more expensive sofa is $ 375?
What is the best course of action for this patient : What is the most likely cause for his hypotension and tachycardia?
Equity process to account for the investment : Pepe uses the equity method to account for its investment in Devin. What is the gain or loss on equipment reported by Devin for 2009?
How many milliliters of 2.5 m nahco3 must be poured : An auto mechanic spills 90. mL of 2.6 M H2SO4 solution from a rebuilt auto battery. How many milliliters of 2.5 M NaHCO3 must be poured on the spill to react completely with the sulfuric acid

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate e

Calculate E when 770.0 g of CH3OH(g) completely reacts at a constant temperature of 300 K and constant pressure of 0.95 atm. R = 8.314 J/mol*K and R = 0.08206 atm*L/mol*K.

  How many moles of each of na+ and cl- are present

A saline solution contains 171 mEq/L each of Na+ and Cl-. how many moles of each of Na+ and Cl- are in 1.50 L of the saline solution.

  Which graduated cylinder would have greatest volume channge

The density of aluminum is 2.70 g/cm3 and the density of chromium is 7.19 g/cm'.If equal masses of aluminum and chromium are transferred to equal volumes of water in separate graduated cylinders.

  How much kj of energy are needed

A 21.10 g sample of liquid ethanol is initially at -36.90 oC. If the sample is heated at constant pressure (P = 1 atm.), how much kJ of energy are needed to raise the temperature of the sample to 100.60 oC.

  What volume of o2 is required

CS2(l) + 3O2(g) -> CO2(g) + 2SO2(g) What volume of O2 is required to react with excess CS2 to produce 4.0 L of CO2? Assume all gases are measured at 0oC and 1 atm.

  What is the mass of the carbon dioxide

A cylinder of oxygen gas contains 26.4 g of O2. Another cylinder, twice the volume of the cylinder containing oxygen (and at the same conditions of pressure and temperature), contains CO2 gas.

  Calculate the theoretical yield of lithium nitride

Determine the pressure in a 14.6 L cylinder filled with 0.440mol of N2 gas at a temperature of 327K.

  Compute the percent change in the volume of there two liquid

Liquid-in-glass thermometer are of two types:mercury in glass and alcohol plus red dye in glass. the dependence of volume on temperature of mercury and alcohol.

  How much heat is released

B2H6 + 3O2= B2O3+3H2O ; delta H=-2035 KJ how much heat is released when a mixture of 7.35 g B2H6 and 2.60 g O2 is burned?

  Determine how many moles of gas were added to the container

Determine how many moles of gas were added to the container If the pressure raised to 800. torr,?

  What mass of this substance

What mass of this substance must evaporate in order to freeze 230 of water initially at 24? (The heat of fusion of water is 334 the specific heat of water is 4.18 .)

  Compute the enthalpy change

Dissolves via the reaction and the temperature of the solution raises to twenty six degree celsius.compute the enthalpy change, , for this reaction per mole.

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