water is made of?4 2687
I would like to know what is the equilibrium constant for the following reaction: 2CrO42- + 2H+ + 2H2O2 = CrO5 + 3 H2O If possible, a reference will be wellcome.1 1805
Why d-blo Ick elements are called outer while f-block elements called inner transition elements1 2520
What are the inorganic material eliminated in Sulphated Ash2096
Comosition of bell metal639
composition of brass660
composition of german silver1041
composition of stainless steel703
composition of gun metal765
Why we use DPPH in ESR and DPH in fluorescence spectroscopy?1064
there is something which we call as the basicity of an acid i wanted to ask is that is there something like the basicity of an alkali if yes than how can we define it?
How many moles of sodium hydrogen phosphate can be prepared from 3 mol of sodium hydroxide and phosphoric acid?
why do antimony and bismuth have the same electron affinities?
What are common snowflake shapes?
What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?
Define:minerals and ores
composition of brass
How a balanced equation can be used to find the mass or volume of an unknown quantity in a stoichiometry?
How Many grams of solid iodine are produced by the decomposition of 25.4g of hydrogen iodine gas?
composition of german silver
what is silicon chip
why is mgcl used in edta titration
Comosition of bell metal
why lead acetate s used in the Limit test of Arsenic? what role Lead Acetate plays????
composition of gun metal