How many grams of a stock solution is needed

Assignment Help Chemistry
Reference no: EM13161874

How many grams of a stock solution that is 85.5 percent H2SO4 by mass would be needed to make 150 grams of a 45.0 percent by mass solution?

Reference no: EM13161874

Questions Cloud

Every business must tune into technology : It seems like the consensus is that every business must tune into technology… even if it doesn’t have money to invest in technology. As was pointed out, there are some impactful things that you can do given a little knowledge and time (i.e. free webs..
Describe how you plan to mix the dye and bleach : In the chemical kinetics experiment, describe how you plan to mix the dye and bleach to start the reaction and when you expect to start recording the time? Include the volumes of dye and bleach solution you intend to mix? How are you going to make..
What is the calculated value of partial pressure : what is the calculated value of partial pressure of o2 in acid mine water of ph 2 in which fe2+=fe3+.
What volumes of hydrogen gas and nitrogen gas are produced : TNT(trinitrotoluene) decomposes exposively What volumes of Hydrogen gas and Nitrogen gas are produced if 5.8 liters of CO is produced ?
How many grams of a stock solution is needed : How many grams of a stock solution that is 85.5 percent H2SO4 by mass would be needed to make 150 grams of a 45.0 percent by mass solution?
What is the literature value for the ksp : what is the literature value for the Ksp of potassium hydrogen tartrate in water at 10, 22.5, 35, 50 degrees?
Twitter charged users to access their service : In terms of customer's paying to use Twitter, what do you think of the "buy up" concept. That works well with game programs. The first 15-20 levels are free... you pay for the next 50.
What is the activation energy of the reaction : Consider the reaction NO + O3 → NO2 + O2 Which has a rate constant given by k = 1.8×10-12 e-1370/T cm3 molecules-1 s-1
Calculate the mass of honh2 required to dissolve : Calculate the mass of HONH2 required to dissolve in enough water to make 250.0 ml of solution having a pHof 10.00 (Kb=1.1*10 (-8).

Reviews

Write a Review

Chemistry Questions & Answers

  Define the calibration curve passes through the origin

Assuming that the calibration curve passes through the origin, what absorbance would be recorded for a solution with a Pb(NO_3_)_2_ concentration of 0.335 M.

  Explain why is glycogen debranching enzyme necessary

Why is glycogen debranching enzyme necessary? a) It allows regulation of the rate of glycogenolysis. b) Because glycogen phosphorylase cannot convert G1P to G6P

  How many milliliters of 0.200 m naoh are needed

How many milliliters of 0.200 M NaOH are needed to neutralize 100. mL of 0.100 M HCl

  Explain although the aluminum cylinder is a solid

Although the aluminum cylinder is a solid (and, therefore, is quite in-compressible), it actually contains quite a bit of empty space.

  Explain the electron shifts resulting in the ring closure

the electron shifts resulting in the ring closure. draw diagrams of the products.

  What volume in milliliters of copper ll sulfate is required

What volume in milliliters of a 0.5 solution of copper ll sulfate, CuSO4, is needed to react with an excess of aluminum to provide 11g of copper?

  Problems on radioactivity and nuclear chemistry

At 8:00 a.m., a patient receives a 58-mg dose of I -131 to obtain an image of her thyroid. If the nuclide has a half-life of 8 days, what mass of the nuclide remains in the patient at 5:00 p.m.

  State the temperature of the entire system rose

The temperature of the entire system rose from 25.30 °C to 26.59 °C. Calculate the heat of reaction, in kJ, per mole of KOH(aq).

  Explain a laboratory method of preparing oxygen gas involves

A laboratory method of preparing oxygen gas involves decomposition of solid potassium chlorate. The products of the reaction are solid potassium chloride and oxygen gas.

  How many grams of no will have been formed

In a particular experiment, 2.25 g of NH3 and 3.75 g of O2 are placed in a container and allowed to react. How many grams of NO will have been formed when all of the limiting reactant has been consumed.

  How many kilograms of ca(no3)2 are present

A sample of calcium nitrate, Ca(NO3)2, with a formula weight of 164 g/mol, has 5.00 x 1025 atoms of oxygen. How many kilograms of Ca(NO3)2 are present

  Sate the air pollutant no is produced in automobile engines

The air pollutant NO is produced in automobile engines because of the high-temperature reaction below. If the initial concentrations of N2 and O2 at 1000 K are both 1 M

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