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Most of the transition metal do not displace hydrogen from dilut acid. why? Ans) The activity series of transition metals is less than that of hydrogen so they can not displace hydrogen from dilute acid.
give three examples with good details
prove berzelius hypothesis
How many moles of O2 are produced when 0.400 mol of KO2 reacts in this fashion? 4KO2+2CO2 ----> 2K2CO3+3O2
Name the chemical components which constitute nucleotides. Write any two functions of nucleotides in a cell.
C3N4
conclusion topic
1. The pH of a 0.02 M solution of an acid was measured as 4.6. a) What is the [H + ] of the solution? b) What is the acid dissociation constant K an
What does the HA and A- stand for in buffer solution equations? Ka=HA/A-
write a conclusion on this topic
Q. What do you mean by Chemical Bonding? Ans. Atoms react chemically by losing, gaining or sharing electrons. Chemical bonds are the attractive forces that hold atoms toge
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