What is the final concentration of na+

Assignment Help Chemistry
Reference no: EM13132198

What is the final concentration of Na+ if 250 ml of 0.3 M Na Cl is added to 750 ml of 0.125 M Na2SO4?

Reference no: EM13132198

Questions Cloud

What is the expected energy change : The energy change, ?H, associated with the following reaction is +81 kJ. NBr3(g) + 3 H2O(g) → 3 HOBr(g) + NH3(g) What is the expected energy change
Essay what''s so bad about being so-so? : essay What's So Bad about Being So-So? by Lisa Wilson. Write a summary and response essay, agreeing or disagreeing (wholly or in part) with the writer's view of competition today.
Computing effective charges on i and br : Calculating effective charges on I and Br, The iodine monobromide molecule, IBr, has a bond length of 2.49 Angstroms and a dipole moment of 1.21 D.
Encumbrances account at the end of the fiscal year : Which of the following journal entries should be made to close the Encumbrances account at the end of the fiscal year?
What is the final concentration of na+ : What is the final concentration of Na+ if 250 ml of 0.3 M Na Cl is added to 750 ml of 0.125 M Na2SO4?
Which molecular species would be necessary for the formation : Which molecular species would be necessary for the formation of the product in the reaction; a primary carbocation, a tertiary carbocation, a primary carbanion, a secondary carbanion or SO4?
Issuance of tax anticipation notes : On September 15, the City decided to borrow $200,000 in 90 day tax anticipation notes to cover operating expenditures until the tax revenues are collected. The journal entry on September 15 to record the issuance of tax anticipation notes will inc..
Electron donor and receptor in metal complexes : Electron Donor and Receptor in Metal Complexes, In the first step of the catalytic cycle, the alkene bonds to palladium to make a new metal complex The alkene is now a ligand because the pi-bond of the alkene is donating some of its electrons to p..
What was the companys revenue for the year : paid dividends of $80,000. If Kilmer’s ending retained earnings was $330,000, what was the company’s revenue for the year?

Reviews

Write a Review

Chemistry Questions & Answers

  How many ml of a solution of aluminum bromide must take

How many mL of a 0.136 M aqueous solution of aluminum bromide, AlBr3, must be taken to obtain 17.3 grams of the salt?

  Why the 2s and 2p orbitals on hydrogen are degenerate

Determine why the 2s and 2p orbitals on Hydrogen are degenerate and they are not in the case of Lithium and calculate Kp at 5 degrees and enter your answer in scientific notation if delta H rxn= -128 kj/mol CH 3 OH,?

  What is the identity of the atom a

What is the identity of the atom A When a solution containing .634 grams of ACl 3 was permitted to combine with an excess of aqueous silver nitrate AgNO 3

  Enter the total pressure in kpa minutes after initiation

Total pressure in kPa 10 seconds after initiation of the reaction if initially there was 88.3kPa of pure N 2 O 5 vapor Enter the total pressure in kPa 10 minutes after initiation of the reaction.

  What is the minimum volume of 7.0m hcl required

What is the minimum volume of 7.0M HCl required to completely dissolve 14.0 grams of magnesium metal?

  Compute the number of grams of battery acid

Compute the number of grams of H 2 SO 4 in 1 gallon of battery acid if the solution is 38.9% sulfuric acid by mass and has a density of 1.33g/mL ?

  Determine the value of the standard free energy change

At 25C, H2O2 decomposes according to the following equation. 2H2O2(aq) => 2H2O (l) + O2(g) .55V

  What weight of sodium carbonate would have been present

When sodium carbonate reacts with hydrochloric acid, the carbonic acid that is formed immediately breaks down into carbon dioxide and water. What weight of sodium carbonate would have been present originally

  How much energy would be needed to warm water

If it takes 526 J of energy to warm 7.40g of water by 17°C, how much energy would be needed to warm 7.40g of water by 55°C

  Derive an expression for the compression factor

Derive an expression for the compression factor of a gas that obeys the equation of state P(V - nb) = nRT

  Determine how much energy will be required

Determine how much energy will be required to heat 69.7 gal of H 2 O from 22 degree Celsius to 110 degree Celsius if it is given that 1.00 gal weighs 3.77 kg and water has a specific heat capacity =4.184 J/g C

  How many molecules of ice at 0 degrees celsius can be melted

How many molecules of ice at 0 degrees celsius can be melted from the complete transfer of the heat involved when 25.6 Grams of nitrogen is reacted with 34.5 L Of hydrogen gas at STP.

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