Calculate the molarity of a solution made by dissolving

Assignment Help Chemistry
Reference no: EM13172062

Calculate the molarity of a solution made by dissolving 0.650 Na2SO4 grams of in enough water to form exactly 950 mL of solution.

Reference no: EM13172062

Questions Cloud

What is the molarity of the sodiam carbonate : if 6.73 g of Na2CO3 is dissolved in enough water to make 250 ml of solution, what is the molarity of the sodiam carbonate?
Calculate the breakeven point in patient days : Develop a template of costs. You should separate expenses into variable and fixed expenses. The SMH data file contains a template to provide some guidance and calculate the breakeven point in patient days.
How many photons are necessary to raise the temperature : Assuming that radiation with lambda = 15.0 {rm cm} is used, that all the energy is converted to heat, and that 4.184 {rm J} is needed to raise the temperature of 1.00 {rm g} of water by 1.00 ^circ {rm C}.
Define the acid-catalyzed hydrolysis of lactose : Write a detailed reaction mechanism for the acid-catalyzed hydrolysis of lactose to its component monosaccharides
Calculate the molarity of a solution made by dissolving : Calculate the molarity of a solution made by dissolving 0.650 Na2SO4 grams of in enough water to form exactly 950 mL of solution.
Explain sodium hydroxide to make sodium phosphate : sodium hydroxide to make sodium phosphate and water. How many L of the H3PO4 solution will react with 0.281 L of the NaOH solution? Give your answer to 3 decimal places.
Write the half reactions and the blanced equation : Write the half reactions and the blanced equation for the galvanic cell: Ag(s) | AgCl(s) | Cl^-(aq) || Cl^-(aq) | Hg_2Cl_2(s) | Hg(l).
Compute sf for oxalic acid and s for the combustion : Calculate ?Sºf for oxalic acid and ?Sº for the combustion of one mole of oxalic acid. c) Calculate ?Gºf for oxalic acid and ?Gº for the combustion of one mole of oxalic acid.
Draw four different lewis electron-dot formulas : Draw four different Lewis electron-dot formulas for the SeO2 molecule. (HINT: One should have two single bonds, two have a single and a double bond, and one two double bonds).

Reviews

Write a Review

Chemistry Questions & Answers

  What volume would be occupied by 100 g of oxygen

What volume would be occupied by 100 g of oxygen at a pressure of 1.50 atm and a temperature of 25ºC?

  What is the pressure of the gas

A manometer shows a mercury level of 225 mm Hg on the closed end of the tube and 108 mm Hg on the open end. If the atmospheric pressure is 760 torr,

  What is the ?ssys for the process

Suppose that 180 g of ethanol at 26  ?  C is mixed  with 225 g of ethanol at 83  ?  C at constant  atmospheric pressure in a thermally insulated  vessel.

  What is the new partial pressure of hi

The system H2 (g) + I2 (g) ?? 2 HI(g) is at equilibrium at a ?xed temperature with a partial pressure of H2 of 0.200 atm, a partial pressure of I2 of 0.200 atm, and a partial pressure of HI of 0.100 atm.

  What is the molar mass of x

At a certain temperature the rate of effusion of helium is twice the rate of effusion of a gaseous X.X is a binary combination of carbon and hydrgen.

  Explain what is the empirical formula of a compound

Explain why a 1m solution of the compound FeCl2 in water has a lower freezing temperature than a 1m solution of KCl in water and what is the empirical formula of a compound

  What will be the concentration of dichlobenil in the pond

what will be the concentration of dichlobenil in the pond? The following conversion factors will be helpful: 1 acre=43,560ft2 1ft=12in 1in=2.54cm 1cm3=1mL 1ft3=28,317cm3

  What salt is produced in each of neutralization reation

What salt is produced in each of the following neutralization reactions?

  How much co2 is produced

Acetylene gas (C2H2) used in welding, produces an extremely hot ?ame when it burns in pure oxygen according to the reaction 2 C2H2(g)+5 O2(g) -→ 4 CO2(g)+2 H2O(g)

  Determine the amount of energy needed to turn

Determine the amount of energy needed to turn 10g of H2O from 11degrees Celsius to 101degree Celsius? Draw a graph and colve the problem.

  Calculate the mass of nitrogen dissolved

Calculate the mass of nitrogen dissolved at room temperature in an 77.0 home aquarium. Assume a total pressure of 1.0 and a mole fraction for nitrogen of 0.78.

  Compute the percent copper in the solid sample

he endpoint of the titration was 9.98mL. Calculate the percent copper in the solid sample.

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