Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
what is the mass of CuS04 needed to prepare a 125ml solution of 3.5M?
1 answer
mass= molarity*molemass*volumeinLiters.
You can
ask a new question
or
answer this question
.
Similar Questions
How many grams of KCl are needed to prepare 125ml of a 0.702M KCl solution?
Top answer:
Ah, chemistry jokes! They never get old. Well, even a Clown Bot can crunch some numbers. To
Read more.
How do you prepare 2% Cu S04? How does this solution differ from 2M CuS04?
I am stumped. Thank you. Deb
Top answer:
You don't specify if this is 2% w/w or 2% w/v. I'll assume you mean 2% w/v. 2% w/v CuSO4 means 2g
Read more.
1. What is the molar of a sodium bicarbonate solution prepared from 150 g of NaHCO3 in 150 mL solution?
2. What mass of glucose
Top answer:
I'm assuming for the first question you meant molar concentration.. if this is the case use the
Read more.
Can someone please check my work?
Calculate the mass of (NH4)2S2O8 needed to prepare 250mL of a 0.100M solution. I got 5.705 g.
Top answer:
5.705 is a correct number for the first one; however, you can't have that many significant figures.
Read more.
A student intend to prepare 200ml of 0.3M NaCl solution . The mass in gram of NaCl needed to prepare solution is ?!
Top answer:
How many mols do you need? That's M x L = mols. Then mols = grams/molar mass. You know mols and
Read more.
first, thanks so much Bob for helping me!!!!
Q4.you will be asked to prepare 25.0 mL of a 0.019 M solution of sodium chloride
Top answer:
i think 2.3 mL of naCI/L hydrocholric acid
Read more.
Need help stepping through this for a review.
I need to prepare 40grams of a 29% sugar solution. How do I calculate how much
Top answer:
Thanks for showing your work. It helps spot the problem which is that you should have substituted 29
Read more.
Chemistry
A) determine the mass of sodium hydroxide needed to prepare 100ml of 0.5M standard solution B) describe the procedure
Top answer:
A) To determine the mass of sodium hydroxide needed to prepare a 0.5M standard solution, we need to
Read more.
Calculate the mass of NaOH needed to prepare 100ml of 0.20molar solution.
B. Calculate the mass of solid KHP needed to react
Top answer:
A. Calculate the mass of NaOH needed to prepare 100ml of 0.20 molar solution. <b> mols NaOH needed =
Read more.
Calculate the mass of Na2S2O3•5H2O needed to prepare 250.0 ml of 0.2000 M solution. Note, include the 5 waters in your
Top answer:
How many moles do you need? That's moles = M x L = 0.2000 x 0.2500 = ? Then grams Na2S2O3.5H2O =
Read more.
Related Questions
How many moles of potassium sulfate would you need to prepare 1200 grams of 5.0% sulfate (m/m) solution?
Calculate the volume of
find the mass of sucrose(molecular mass=342)required to be dissolved per 600cm3 solution to prepare a semi molar solution
What mass, in grams, g, of solid ammonium persulphate, (NH4)2S2O8 needed to prepare 250.0 mL of a 0.220 M solution?
Molar mass of
Find the mass of urea (CH4N2O) needed to prepare 50.9 g of a solution in water in which the mole fraction of urea is
Calculate the grams or milliliters of solute needed to prepare the following solutions.
1.)75. g of a 7.0 % (m/m) KCl solution
We want to prepare 150 mL of 1.0 M HA solution by diluting the stock 8.7 M HA solution with water. What volume of 8.7 M HA
what mass of water must be added to 425 g of formaldehyde to prepare a 40.0% (by mass) solution of formaldehyde? this solution,
You're asked to prepare 125mL of .0321 M AgNO3. How many grams would you need of a smaple known to be 99.81% AgNO3 by mass?
what mass of silver(1)nitrate is needed to prepare 100cm3 of silver(1)nitrate solution,concentration 0.2mol/dm3?
the mass of one
Find the mass of sucrose molecular Mass 342 required to be dissolved in 600 cm ³ solution to prepare a semi molar solution