What is the final concentration of na+

Assignment Help Chemistry
Reference no: EM1395143

What is the final concentration of Na+ after adding 230 ml of water to a stock solution of 2.5M 420.0 ml Trisodium phosphate?

Reference no: EM1395143

Questions Cloud

What is the change in volume if tempreture raises : The density of palladium(Pd) is 12.0 g/mL at 20 degree Celsius temperature and the density is 11.0 g/mL 1550 degree Celsius temperature . What is the change in volume (V) if tempreture raises of 4.21 kg Pd from 20°C to 1550°C.
Determine heritance of the miniature wing phenotype : Some of the Drosophila you are working with have miniature wings. Suppose you perform the following three crosses to determine the heritance of the miniature wing phenotype.
Explain flag desecration and happy meal regulation : Examples incorporate flag desecration, abortion, and happy meal regulation. Select one of these examples and write down short, two page dialogue (script) involving the discussion/argument.
F-test used in the analysis of variance : The F test is used in Analysis of Variance (ANOVA). When would a researcher use an ANOVA? Explain (one paragraph in length).
What is the final concentration of na+ : What is the final concentration of Na+ after adding 230 ml of water to a stock solution of 2.5M 420.0 ml Trisodium phosphate?
Population-sample and sampling distribution : Give an understanding with the difference between a population, a sample, and a sampling distribution. Uus a Java applet and external web sites for comment/reference.
Provide genotypes of parents and offspring : In Leghorn chickens colored feathers are produced by a dominant allele, C; white feathers are produced by the recessive allele, c. The dominant allele, I, of another independent gene inhibits expression of color in birds with geno-types C/C or C/c.
What is the phase of neon at room temperature : Neon(Ne) is a noble gas with atomic number 10 this is a odorless, colorless, inert monatomic gas under standard conditions but explain some facts about Neaon.
Test the hypothesis-producing the same mean : Use an alpha level of .01 and test the hypothesis that the two methods are producing the same mean.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the v of a voltaic cell

Determine the V of a voltaic cell (E°cell) if it is required to do 5.43 × 10¯3 Kilo Joule of work when a charge of 2.50 C is transmitted.

  What is the ph change of citric acid

A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Compute the pH of the solution before the addition of any HNO3. Kb of NH3 =1.8 × 10-5.

  Determine which reactant is reduced

Given chemical reaction is used to produce electricity in lead storage battery that used in automobiles generally.

  Prepare a balance the given chemical equation

Write and balance the given chemical equation and Write a balanced equation for this reaction

  Determines what is the silver ion concentration

Using a solution prepared by adding 467 mL of 0.400 M silver nitrate with 421 mL of 0.503 M sodium phosphate then determines what is the silver ion concentration in? Ksp of silver phosphate = 2.8 × 10-18

  Evaluate the molecular formula of a compound

To determine the molecular formula of a compound - gas was mixed with calcium chloride solution,

  Explain a resting nerve cell membrane

Explain a resting nerve cell membrane, sodium-potassium pump, action potential and what wil happen if sodium channels were blocked

  Why bromine is larger than chlorine

This is a fact that Bromine(Br) is larger than chlorine(Cl) but indication of equilibrium constant suggests that a bromo substituent has a less preference for the equatorial position than chloro substituent? Explain it briefly?

  Determine what mass of pcl3 is formed

Using a phosphorus 12.39 g sample that reacts with 42.54 grams of chlorine to produce only phosphorus Trichloride (PCl3). If it is the only product, determine what mass of PCl3 is formed?

  Calculate the standard free energy of activation of reaction

The standard free energy of activation of a reaction X is 89.4 kJ mol-1 at 298 K. Reaction Y is one million times faster than reaction X at the same temperature.

  Periodicity in the ionization energy

Periodicity in the ionization energy and balancing the equation - Complete the following chemical reactions by writing the product(s) and balancing the equations:

  Calculate the number of molecules of a gas

To calculate the number of molecules of a gas using ideal gas law and Avogadro's number - How many ozone molecules are present in 1.0 L of air under these conditions?

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