Explain stock solution of a chemical are needed to prepare

Assignment Help Chemistry
Reference no: EM13650515

How many mL of a 9 % stock solution of a chemical are needed to prepare 113 mL of a solution containing 15 mg of the chemical per mL

Reference no: EM13650515

Questions Cloud

Wiring system solution to an electrical problem : Wiring system solution to an electrical problem
Estimate what is their speed just after the collision : A 1800 kg car traveling to the right at28 m/s is chasing a second car of the samemass that is traveling to the right at 10 m/s. If the two cars collide and stick together, what is their speed just after the collision
What is jonathan swifts key motivation : What is Jonathan Swift's key motivation in writing A Modest Proposal? What is his call to action (what does he want to see happen) and how does his satirical outlook on society make his plea more effective?
The fundamental frequencies from a guitar string : The fundamental frequencies from a guitar string and a 440-Hz tuning forkinitially give 3 beats per second. However, when the string isloosened slightly, both its fundamental frequency and the beatfrequency decrease. Find the initial fundamental ..
Explain stock solution of a chemical are needed to prepare : How many mL of a 9 % stock solution of a chemical are needed to prepare 113 mL of a solution containing 15 mg of the chemical per mL
Exploring information systems : Exploring information systems
What role did satire play : Identify and discuss some key, 18th century questions (that society posed) concerning authority. What role did satire play in determining the answers to these questions?
Assume that the earth is a uniform sphere : Assume that the earth is a uniform sphere and that its path around the sun is circular. Calculate the kinetic energy that the earth has because of itsmotion around the sun.
Explain how many grams sodium chloride should be used : How many grams sodium chloride (NaCl) should be used in preparing 22 L of a solution containing 147 mEq/L? (atomic wt of sodium is 23, atomic wt of chloride is 35.5).

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the molar mass of the acid

A student prepares a weak acid solution by dissolving 0.2500 g HZ to give 100. mL solution. The titration requires 30.0 mL of 0.1025 M NaOH

  Explain and compare the relative melting points

Compare and explain the relative melting points of the following in terms of intermolecular forces and Coulomb's Law: He, SF6, SF4, HF, NaI, and CaBr2

  Explain derivatives of butanoic acid

derivatives of butanoic acid, Indicate how a butanoic acid can be converted to an a) acid chloride; b) acid anhydride; c) an ethyl ester, and d) an N-methyl amide

  Explain what is the minimum mass of ethylene glycol

What is the minimum mass of ethylene glycol (C2H6O2) that must be dissolved in 14.5 kg of water to prevent the solution from freezing at -15.2 F

  Explain liquid water as a product

The higher heating value (HHV) of a fuel is its standard heat of combustion at 25 C with liquid water as a product; the lower heating value (LHV) is for water vapor as product.

  State all of the statements that are true for so2

Check all of the statements that are true for SO2. The domain geometry is trigonal planar. The molecular geometry is bent. The bond angle is 90 degrees

  State how many bricks must be incorporated into the interior

How many bricks must be incorporated into the interior of the house to provide the same total heat capacity as 1500 gal of water

  Explain chlorine to oxygen mass ratios is possible

A chlorine-oxygen compound is found to have a chlorine to oxygen mass ratio of 1.109. Which of the following chlorine to oxygen mass ratios is possible for a different chlorine-oxygen compound

  What will be its volume at 278 degrees celcius

a balloon is filled with helium. its volume is 5.9 at 26degrees celcius. what will be its volume at 278 degrees celcius?

  Define what are the hydrogen and hydroxide ion concentration

The PH of a solution of a solution is 8 , what are the hydrogen - and hydroxide ion concentration

  Small samples of oxygen gas needed in the laboratory can be

small samples of oxygen gas needed in the laboratory can be generated by any number of simple chemical reactions such

  Find what is the pressure of the mixture

1.2 mol of helium is mixed with 2.3mol of argon in a volume of 1.0L and a temperature of 25.0 degree C. Assuming that helium and argon are perfect gases, what is the pressure of the mixture?

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