Other Chemistry Answers

Percentage methods for expressing the concentration of solution are widely used in chemical industries. Suggest why percentage methods might to preferable, in industrial plants, to other methods for expressing concentration

Calculate the Sodium carbonate

content of 1.12g sample requiring

24.8ml of 0.1947N HCL on titration

with phenolphthalein

How many atoms are in 12.011 u carbon

 Calculate the weight  of water in a 1.5 liters 95% nitric acid (HNO3) that has a specific gravity  of 1.82.  Express the concentration of solution in terms of Molarity, Normality and molality.        

3NaHCO3

Suppose that an element has two isotopes. The average atomic mass of the element is  49.237 u. One isotope has a mass of 41.834 u

 and an abundance of 35.94%.

Calculate the mass of the second isotope.

what is three state of matter

In the electrolysis of melted MgCl₂, an electric current of 52115 Coulomb is used, the mass of Mg produced is ...

What is the role of chemistry in this COVID-19 pandemic?

a solution of unknown organic compound of mass 0.65gm in 27.8gm of the solvent di-phenyl gave a freezing point depression of 1.56°c