What is the final molarity

Assignment Help Chemistry
Reference no: EM13171106

you mix 242 grams of NaCl with enough water to form 500 mL of solution. What is the final molarity?

Reference no: EM13171106

Questions Cloud

Who performed the audit of the financial statements : Who performed the audit of the financial statements? What type of audit opinion was received? If other than unqualified, please provide explanation.
Define aspirin''s mode of action is to make a covalent bond : Aspirin's mode of action is to make a covalent bond with the active site of the COX II enzyme which inactivates the enzyme. A nucleophilic histidine side chain
Discuss ancient religions : Discuss ancient religions. what common features did different religious systems share and why are those common features significant? Or in what ways and why did these religions differ?
Calculate the entropy and gibbs energy of mixing : Calculate the entropy and Gibbs energy of mixing when the partition is removed. Assume that the gases are perfect.
What is the final molarity : you mix 242 grams of NaCl with enough water to form 500 mL of solution. What is the final molarity?
Calculate the ph of the solutions : Calculate the pH of the solutions having the following [H+]: a) 0.57 M pH=? b) 1.84 M pH=? c) 3.7*10^-5 M pH=?
Complete and balance an equation ions by periodate ion : Complete and balance an equation describing each of the above reactions. (Type your answer using the format CO2 for CO2, (NH4)2CO3 for (NH4)2CO3, [NH4]+ for NH4+, and [Ni(CN)4]2- for Ni(CN)42-. Use the lowest possible coefficients.)
Differences between the federalists and the democratic : Some of the basic philosophical differences between the Federalists and the Democratic-Republicans revolved around the authority of the centralized governmental.
Biodiversity treaty : Which of the following statements concerning the Biodiversity Treaty is correct?

Reviews

Write a Review

Chemistry Questions & Answers

  Is the system at equilibrium

at 986°C is 0.63. A rigid cylinder at that temperature contains 1.2 atm of carbon monoxide, 0.20 atm of water vapor, 0.30 atm of carbon dioxide, and 0.27 atm of hydrogen. Is the system at equilibrium?

  What is the specific heat for the metal

It takes 51.0 J to raise the temperature of an 10.2 g piece of unknown metal from 13.0C to 25.0C. What is the specific heat for the metal

  Determining the de broglie wavelength

What is the de Broglie wavelength of a 145 g baseball traveling at 30.0 m/s (67.1mph)? Is the wavelength much larger or smaller than the diameter of an atom .

  What will be the theoretical yield of water in grams

If 3.50 g of H2S are used in the above reaction, what will be the theoretical yield of water in grams?

  Write an essay linking this phenomenon with solubility

Divers experience a problem known as the bends when they come up to the surface too fast. Write an essay linking this phenomenon with solubility.

  How many kilograms of water were in the sample

A 55.0-{ g} piece of ice at 0.0 C is added to a sample of water at 8.0 C. All of the ice melts and the temperature of the water decreases to 0.0 C.

  How much time (in s) is needed

2NOCl(g) → 2NO(g) + Cl2(g) ,At 450 K the rate constant is 15.4 atm-1s-1. How much time (in s) is needed for NOCl originally at a partial pressure of 46 torr to decay to 25.8 torr.

  Calculate the enthalpy change in kj

Calculate the enthalpy change in kJ when 21.6g of H2S is burned.  2H2S(g) + 3O2(g) --> 2SO2(g) + 2H20(g)  Change in H=-1036kJ/mol

  Calculate molar mass

Calcium fluoride, CaF2, is a source of fluorine and is used to fluoridate drinking water. Calculate its molar mass to four significant figures.

  What is the temperature

A weather balloon at Earth's surface has a volume of 3.9 L at 275 K and 775 mm Hg. if the balloon is released volume reaches 4.2 L at 711 mm Hg what is the temperature.

  Describe stock solution of nacl

Describe how you would prepare 500mL of a single solution containing 250mM Tris, 50mM glucose, and 5mM NaCl.

  Calculate the ph at the equivalence point

A 50.0 mL sample of 0.40 M benzoic acid, C6H5COOH, a weak monoprotic acid, is titrated with 0.48 M NaOH. Calculate the pH at the equivalence point. Ka of C6H5COOH = 6.5 10-5

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