Ibraheem
This page lists questions and answers that were posted by visitors named Ibraheem.
Questions
The following questions were asked by visitors named Ibraheem.
Calculate the gravitational force of attraction between two protons in a chemical compound.Take the mass of proton as 0.0000000000000000000000000000167 kilogramme and the distance between the protons in a chemical compound is 0.000000000010 metre.
13 years ago
how much water must be added to a 30ml of 0.5M KOH solution to produce a solution whose concentration is 0.45M?
8 years ago
When lead (IV) oxide is heated with hydrogen, the following reaction occurs: PbO2(s) + 2H2(g) → Pb(s) 2H2O(g) This reaction can be used to extract lead from its oxide. Calculate the atom economy to produce lead.
4 years ago
Answers
The following answers were posted by visitors named Ibraheem.