An organic substance has 58.77% of carbon,13.81% of hydrogen, and 27.42% of nitrogen. Its molecular mass is 102 gm. Find the empirical and molecular formula of the substance.
khushinayak2308
Asked:
January 2023
In the reaction: CaCO3 + 2HCl CaCl2 + CO2 + H2O 6.088 gm of CaCO3 reacted with 2.852 gm of HCl. What is the limiting reagent and how much is CaCl2 produced?
Draw the graph of the constant function y=2.
khushinayak2308
Asked:
January 2023
Aluminium reacts with chlorine gas to form aluminium chloride: 2Al + Cl2 2AlCl3 Determine the limiting reagent if 34 gm of aluminium reacts with 39 gm of chlorine, also find the amount of aluminium chloride formed.
khushinayak2308
Asked:
December 2022
what is the significance of the constitution for any country? (3 marks)
khushinayak2308
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December 2022
write a short note on the constitution drafting committee. (3 marks)
khushinayak2308
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December 2022
rivers in india are worshipped yet these are highly polluted. give reasons (3 marks)
khushinayak2308
Asked:
December 2022
which group of islands are located in arabian sea. write any four features of these islands?
khushinayak2308
Asked:
December 2022
how were the blacks treated under this system of aparthied in south africa?
C++ program to evaluate (a+b)^2= a^2 + 2*a*b + b^2