Von Answe 2076 Set B Q. No. 23 Are all standard solutions, primary
standard solutions or not? Give reason. 1 g of a divalent metal
was dissolved in 25 mL of 2N H2SO4 (f = 1.01). The excess
acid required 15.1mL of 1N NaOH (f = 0.8) for complete
neutralization. Find the atomic weight of the metal
. [1 +4]
Ans: Atomic weight = 52.05 amu
go5 gram of a divalent metal

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

Why does asexual reproduction result in offspring with identicle genetic variation

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !