How do you make FeSO4 solution? can be prepared byadding slight excess of iron to dilute sulphuric acid. Fe + H2SO4 FeSO4 + H2 After completion of reaction the liquid is concentrated by boiling. Then the solution is filtered and allowed to cool. The crystals are separated and dried, then...
I've never used vinegar or any of the things you mentioned, but I've posted a few different iron gall ink recipes here on FPN that you can try. I always try to make the most permanent and stable inks I can, so I don't do a lot of extra experimentation, but pretty much stay wit...
How many grams of CuSO4 do you need to make 500 mL of a 0.10 M solution? How many grams of CuSO4 do you need to make 400 mL of a 0.15 M solution? What is the % concentration (m/v) of a solution prepared by dissolving 160.0 g of CuSO_4 in enough water to make 250 mL...
However, several of you have asked about how to make deodorant that doesn’t need to be applied with your fingertips, so I thought I’d share one of my favorite recipes! Instead of baking soda, this solid deodorant recipe relies on kaolin clay and magnesium to keep you smelling fresh. If...
Describe the metallurgy of iron. The iron formed in a blast furnace is called pig iron, which contains impurities that make the metal brittle. What are these impurities, and how did they come about? Explain what is the metal used to extract copper from the solution of copper sulp...
I’m sure you’ve already found a solution…but maybe this will help next time? Cheers Deb Robson April 5, 2016 at 2:01 PM I have a slow leak in the pipes I want to unclog. Is it a good idea to use this mixture if I have a leak? I’m thinking I could possibly make my...
One of the boss offenders of ulcers in the mouth is a fixing in most toothpaste (and some mouthwash). Would it be able to be that the extremely thing you do to watch over your mouth is bringing on you this wretchedness? Sodium lauryl sulphate (SLS) is utilized to make froth in toothp...
And regarding Samreen's question: once the ss is etched the solution is going to corrode the ss which is a mixture of iron, nickel and chromium into different compounds and thus the chemical power will reduce proportion with time. Please understand my dear. ...
Suppose you have a solution containing both an iron (II) salt and an iron (III) salt. Propose a method for identifying both ions in this solution. In an analysis for the group I cations, explain why it would be inadvisable to ...
How can one use chemical tests to differentiate between a solution with Cl− ions and a solution with I− ions? Chemical Tests: Chemical tests are tests for compounds in which the specific reactivities to different assays are recorded. Since different compounds...