Popular questions and responses by zagros
  1. inorganic

    Qualitative analysis studies require the use of a large number of chemical reagents, each of which must be treated with care. To illustrate this statement, list the reagents used to determine and confirm the presence of Ag+ ion in a sample, and describe

    asked on February 26, 2015
  2. soran university

    1. Which salt is LEAST soluble at 0 ºC? 2. How many grams of sodium nitrate, NaNO3, are soluble in 100 g of water at 10 ºC? 3. When 50 grams of potassium chloride, KCl, is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described

    asked on November 24, 2014
  3. soran univresity

    why after added KMnO4 change colored and after that change color KMno4? in Determination of Chloride Ion Concentration by Titration (Volhard’s Method) by using cheese

    asked on December 11, 2014
  4. soran univresity

    Long per n in pyridin is not avairabl but ong per nytrogen in pyole is avairabl ?

    asked on December 12, 2014
  1. thermochemistry

    A chemical reaction takes place in a container of cross-sectional area 100 cm2. As a result of the reaction, a piston is pushed out through 10 cm against an external pressure of 1.0 atm

    posted on November 5, 2015