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Inorganic Chemistry
Explain the steps you would follow to make 500 mL of a 0.5 mol/L solution of sodium chloride (NaCl) in the lab.
Inorganic Chemistry
What is the relationship betweet concentration and volume in the formula Ci Vi = Cf Vf
what is the relationship between initial number of moles and final number of moles of solute?
what is the relationship between initial number of moles and final number of moles of solute?
Inorganic Chemistry
What is the number of moles in 500 L of He gas at STP?
Inorganic Chemistry
How can we say that water contains hydrogen and show the reaction too.
Inorganic Chemistry
The analysis of a hydrocarbon revealed that it was 85.6281% C and 14.3719% H by mass. When1.8gofthegaswasstoredina1L flask at 93.4515◦C, it exerted a pressure of 489 Torr. What is the molecular formula of the hydrocarbon?
Inorganic Chemistry
define emulsion ?
Inorganic Chemistry
mg+2 is smaller than O-2in size,though both have same electronic configuration ,why?
Inorganic Chemistry
in industrial preparation by changing air to liquid we can produce oxygen by what method?
Inorganic Chemistry
Asolution in a bottle is 1.2 molar concentrated. What volume of it must be diluted with water to obtain
600cm3
of 0.05 molar solution.
600cm3
of 0.05 molar solution.
Inorganic Chemistry
i want to make a solution of sodium chloride of 0.2 moll but the volume has to 50 cm cubed. How would i make the calculations to find out how much of everything is needed?
