Evaluate the molarity of the solution produced by mixing

Assignment Help Chemistry
Reference no: EM13565826

Calculate the molarity of the solution produced by mixing the following substances. (Assume that the volumes are additive.)

(a) 40.0 mL of 0.160 M NaCl and 65.0 mL of 0.133 M NaCl

and

Using modern analytical techniques, it is possible to detect strontium ions in concentrations as low as 2.0e+02 pg/mL. What is this detection limit expressed in each of the following units?

(a) molarity of Sr2+

(b) Sr2+ ions per cubic centimeter

Reference no: EM13565826

Questions Cloud

Explain the first two ionization energies of tin : Write equations that show the process for the first two ionization energies of tin. Express your answer as a chemical equation.
What is culture and why is it important : what is culture and why is it important? make a table comparing two countries culture one of the countries should be united arab emirates
Define the rutherford''s model of the atom : Describe the Rutherford's model of the atom and compare it with the model proposed by his student Niels Bohr. How many electrons are in the second energy level of an atom of each element
What kind of training will necessary for healthcare provider : What are the advantages and disadvantages of switching to the new system of data collection for each of the groups involved - what kind of training will be necessary for healthcare providers, school nurses, and the counties?
Evaluate the molarity of the solution produced by mixing : Calculate the molarity of the solution produced by mixing the following substances. (Assume that the volumes are additive.) (a) 40.0 mL of 0.160 M NaCl and 65.0 mL of 0.133 M NaCl
Evaluate the percent mass loss if the salt decomposed : For FeCl3 x 6H2O calculate the percent mass loss if the salt decomposed by simple loss of water and the typical decomposition of a hydrated salt with a 3+ cation
Explain a compound has an empirical formula of c2h2o : A compound has an empirical formula of C2H2O and a molecular mass of 168.0. The molecular formula is C6H6O3.
Research essay paper on the short story ''neighbors : Write a research essay paper on the short story ''Neighbors" by Raymond Carver with a worked sited documentation page
Explain 2 moles of a react with 1 mol of b to completion : Consider the following reaction; 3A+B--3C, where 2 moles of A react with 1 mol of B to completion. Which of the statement is correct.

Reviews

Write a Review

Chemistry Questions & Answers

  Define standard curve over the other for analysis

Protein Quantification :why did you choose one standard curve over the other for analysis of your unknown?

  Explain synthesize 3-ethyl-2-phenyl-2-pentene

Which two reagents below would you choose to synthesize 3-ethyl-2-phenyl-2-pentene using the Wittig procedure? (triphenylphosphine, solvents, and a base are provided)

  How to calculate the specific heat capacity

It takes 585J of energy to raise the temp of 125.6g mercury from 20.0 degrees C to 53.5 degrees C. Calculate the specific heat capacity and the molar heat capacity of mercury

  Explain the energy of a mole of photons associated

What is the energy of a mole of photons associated with light of wavelength 8.00 x 10^2 nm

  Computing delta h

Calculating Delta H, Use some or all of the following reaction enthalpies to calculate delta H for the reaction:

  How to calculate the ph of sulfuric acid solution

Calculate the PH and [SO42-] in 500. ml of sulfuric acid solution that was made by dilution of 13.3 mL of 3.0 stock soultion

  Explain what is the energy associated with the transition

an electron makes a transition from n = 7 to n = 5. what is the energy associated with this transition

  Compute the molar enthalpy of evaporation of water

calculate the molar enthalpy of evaporation of water at 100 celcius?

  Pure metals are commonly recovered from sulfide ores

Pure metals are commonly recovered from sulfide ores by successive processes of roasting in air (oxidation), dissolution in sulfuric acid and electrolysis (reduction). Consider the starting ore mineral sphalerite (ZnS). Write balanced chemical rea..

  Explain reaction is thermodynamically endergonic

ATP is created from ADP and Pi in the mitochondria of most cells. this reaction is thermodynamically endergonic. what directly provides the energy for this reaction to occur

  Find out the molar mass of chloroform gas

Determine the molar mass of chloroform gas if a sample weighing 0.389 g is collected in a flask with a volume of 102 cm3 at 97°C. The pressure of the chloroform is 728 mmHg.

  State the compounds were heated in ethanol

The compounds listed above were heated in ethanol and sodium hydroxide for approximately 60 minutes. Then extracted with dichloromethane to get the final product.

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