Ionic bond,

Sulphur, why does the sulphur has three different valency

why does the sulphur has three different valency

Explain the purity tests of sesame oil, Q. Explain the Purity Tests of sesa...

Q. Explain the Purity Tests of sesame oil? Purity tests for oils/fats would include analyzing the samples for the presence of sesame oil, cottonseed oil, linseed oil, argemone

Mole concept, 0.45 g of anhydrous oxalic acid is reacted with 50 ml of KMNO...

0.45 g of anhydrous oxalic acid is reacted with 50 ml of KMNO4 . Then normality of KMnO4 is??

Oxidation stae.., how to find out oxidation state?

how to find out oxidation state?

Name the most basic amino acid, Name the most basic amino acid a) The m...

Name the most basic amino acid a) The most basic amino acid is arginine.  It has the highest isoelectric point. b) Glycine is not chiral and therefore it cannot be optically

What are hybrid propellants, State the function along with one example each...

State the function along with one example each of: (i) Antihistamines (ii) Antioxidants   (b) What are hybrid propellants?

Hardness, 1. A sample of water contains: suspended matter = 100 mg; Ca(NO3)...

1. A sample of water contains: suspended matter = 100 mg; Ca(NO3)2 = 16.4 mg/L; MgSO4 = 24 mg/L; MgCl2 = 19 mg/L; NaOH = 40 mg/L and KOH = 56 mg/L. Calculate temporary, permanent a

Balancing redox equations, Q. How to balance a redox equation? Ans. ...

Q. How to balance a redox equation? Ans. Redox equations may be written and balanced by the ionic half-reaction method. Let's use the half-reaction method to balance the f

Show the solubility of double salts, Q. Show the solubility of double salts...

Q. Show the solubility of double salts? The solubility of double salts of lanthanides such as 2Ln (N0 3 ).3Mg (N0 3 ) 2 .24H 2 0 and Ln2 (S0 4 ) 3 . Na 2 S0 4 .xH 2 0 increase