User Account

All Pages

What mass of sodium reacted

Assignment Help Chemistry
Reference no: EM13684531

A sample of sodium reacts completely with 0.142kg of chlorine, forming 234g of sodium chloride. What mass of sodium reacted? 

 

 

Reference no: EM13684531

Questions Cloud

Explain what is the molar gibbs free energy of water : Explain what is the molar Gibbs free energy for the formation of water vapor from hydrogen gas as well as oxygen at 400K
Explain what partial pressure of co is fatal : If the ratio [HbCO]/[HbO2] coms close to 1, death will happen. Explain what partial pressure of CO is fatal. Presume the partial pressure if O2 is 0.20atm
Perfect system when warm water is supplemented to cold water : In a perfect system when warm water is supplemented to cold water, all of the heat energy free would be absorbed by the cold water. Explain how does the system that we are using differ from this perfect system
Explain the acid-catalyzed addition of alcohols to alkenes : The acid-catalyzed addition of alcohols to alkenes takes place via a mechanism analogous to acid-catalyzed alkenes hydration. The reaction occurs in 3 steps
What mass of sodium reacted : What mass of sodium reacted?
Explain what is the change in the entrophy of the universe : Explain what is the change in the entrophy of the universe (delta S universe) for the combustion of one mole of methane gas at 298k? The unbalanced equation is- CH4(g) + 2O2(g) yields CO2(g) + 2H2O(l)
Explain what is the molecular weight of dextran : Dextran is a polymeric carbohydrate produced by certain bacteria. It is utilized as a blood plasma substitute. An aqueous solution contains 0.582 g of dextran in 106mL of solution at 21°C. It has an osmotic pressure of 1.47 mmHg. Explain what is t..
Depict the structures of the two monomers : While a single alkene monomer, such as ethylene, is polymerized, the product is a homopolymer. If a mixture of two alkene monomers is polymerized, but a copolymer often results. The subsequent structure represents a segment of a copolymer.
Explain what is the net ionic equation for the reactions : Explain what is the net ionic equation for the reactions that take place when HCl and NaCl are added to the buffer CH3COOH + NaOH = NaCH3COO + H2O

Reviews

Write a Review

Chemistry Questions & Answers

  State the structure of the organic hald and explain the nmr

The high-field:low-field integration ration is 2:1. Deduce the structure of the organic hald and explain the NMR signals. I'm thinking it's 1,1-dichloropropane.

  Explain what percentage of the ag^+ is left unprecipitated

When 210.0mL of 0.350M K2CrO4(aq) are added to 210.0mL of 1.10×10^?2M AgNO3(aq), what percentage of the Ag^+ is left unprecipitated

  Explain the equivalence point(s) in the titration

Find the pH and volume (mL) of 0.477 M HNO3 needed to reach the equivalence point(s) in the titration of 2.65 L of .0750 M pyrimidine (C5N5N).

  Calculate the heat energy released

calculate the heat energy released when 15.1g of liquid mercury at 25 degrees C is converted to solid mercury at its melting point

  Calculate the mole fraction.

An aqueous antifreeze solution is 55.5% ethylene glycol by mass. the density of the solution is 1.071 g/cm3. calculate the molality. calculate the molarity. calculate the mole fraction.

  Determine the rate law and the rate constant

For the decomposition of 10.9 Pa azomethane, CH3N2CH3, at 600 K the partial pressure is found

  Explain what are the equilibrium concentrations

The value of Kc=2.20 x 10-10 for the equilibrium: COCl2(g)=Co(g)+Cl2(g). If the concentration of Cl2 at equilibrium=4.80x10-6M, Explain what are the equilibrium concentrations of the other two substances? (CO) and (COCl2)

  Depict the chemical equation for all the reactions

Write the chemical equation for all the reactions both SN1 and SN2 involving primary and secondary substrates b) Rank the primary halide in order of increasing reactivity toward SN2

  Explain what is the molarity of tris

A bioengineer preparing cells for a cloning experiment bathes a small piece of rat epithelial tissue in a TRIS buffer, (HOCH2)3CNH2. The buffer is made by dissolving 44.0 g TRIS (pKb = 5.91) in enough 0.065 M HCl to make 1.00 L of solution.

  A 25-g sample of an alloy at 98 c is placed in 50 g water

a 25-g sample of an alloy at 98 c is placed in 50. g water at 17 c if the final temperature reached by the alloy sample

  What is the final temperature

What is the final temperature (in °C) of 1.53 g of water with an initial temperature of 12.0°C after 7.478 J of heat is added to it?

  State rate constant for the first-order conversion of a to b

The rate constant for the first-order conversion of A to B is 3.33hr-1. How much time will be required for the concentration of A to reach 75% of its original value?

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