Sophieoneill2602go Sophieoneill2602go

Chemistry

Answered

Calcule el peso de cromato sodico, Na2CrO4, necesario para preparar 200g de una disolución al 20% de Na2CrO4

Answer :

Jufsanabriasago Jufsanabriasago

Answer:

40g de cromato sódico serán necesarios

Explanation:

Una solución 20% de Na2CrO4 contiene 20g de Na2CrO4 por cada 100g de solución (Esto es, soluto + solvente). Para preparar 200g de la disolución en mención serán necesarios:

200g solucion * (20g Na2CrO4 / 100g Solución) =

40g de cromato sódico serán necesarios

Answer Link

Go Teaching: Other Questions

Explain Any Factor Which Influences The The Profit Of An Entrepreneur?

A) Que Tipo De Frase O Locutor Do Rádio Expressou?b) Que Tipo De Frase A Mãe Da Mafalda Expressou?c) A Frase Expressa Por Mafalda É Nominal Ou Verbal?

Ok Guys So I Answered A Question And They Told Me To Look For This Question:*squirming Noises* Dad Stop Im Only 13 *bed Bouncing Noises* *sounds Of Struggle "da

The Pistil Collects Pollen From The __________. A. Seed B. Ovule C. Sepal D. Stamen

Please Hurry Lol I’ll Give Brainliest

Identify Three Documents On The Timeline That Are Examples Of Social Contract

Water From A Town Is Suspected To Contain Chloride Ions But Not Sulphate Ions . Describe How The Presence Of The Chloride Ions In The Water Can Be Shown

Compare And Contrast Area And Perimeter

What Is The Next Term In The Sequence Below? 0.35, 1.05, 3.15, 9.45, … A. 15.75 B. 27.75 C. 28.35 D. 85.05

Is The Following Equation Balanced Or Unbalanced? 4 NH4OH + KAI(SO4)2.12H2O → Al(OH)3 + 2 (NH4)2SO4 + KOH + 12 H2O Balanced Unbalanced

Rewrite This Unrestricted Thesis Statement To Make It Restricted. Art Can Be A Profitable Hobby.

HELP ASAPPP Ranking The Supporters Of The War You Will Now Judge The Contributions That African Americans, Native Americans, And Women Made To The American Revo