Chemistry, asked by Saptadip, 1 year ago

Answer urgently. I need it for homework

Attachments:

Answers

Answered by Yazlin

1

let the molar mass of KNO2 is 85g

and KMnO4 is 158 g

here 5×85 g of KNO2 requires 2×158 g of KMnO4 for complete oxidation

11.4 g KNO2 requires,

158×2×11.2/85×5=8.33 g KMnO4

Previous Question

Next Question

Similar questions

Math, 6 months ago

16. Evaluate: 2 sin 68º2cot 15° Stan 75 3 tan 45º tan 20° tan 400 tan 50° tan 70° 5. cos 22" 0...

Social Sciences, 6 months ago

-------can also bring the variations in imports and exports of a country. a) Trade cycles b) Trade deficit c) Endowment d) Trade barriers...

Chemistry, 6 months ago

1. What do you understand by matter? Name the three states of matter.

Math, 1 year ago

271 is divisible by which number. ❌No Spam ❌ Best answer required #...

Science, 1 year ago

A white substance P when heated gives another substance A and gas R. Substance Q also react with water for which washing gas R can change lime water milky. Identify P and A with proper equation and type of reaction.

Chemistry, 1 year ago

Which statement is true from the following? (A) Amount of whole organic materials present in liquid waste can be determined by measurement of BOD. (B) Amount of icrobially degradable organic materials in liquid waste can be determined by measurement of COD. (C) COD is measured by use of mixture of potassium dichromate and concentrated sulphuric acid. (D) Five days are required for COD...

Chemistry, 1 year ago

Presence of higher amount of which ion than its desirable limit in drinking water may cause blue baby disease? (A) Fluoride (B) Nitrate (C) Chloride (D) Sulphate...

Physics, 1 year ago

If photoelectric effect is not seen with the ultraviolet radiations in a given metal, photo electrons may be emitted with the _______ .(A) infrared waves (B) radio waves (C) X-rays (D) visible light...