Wwwchivovago Wwwchivovago

Chemistry

Answered

Zn + O2= ZnO

How many moles of zinc are needed to make 500. g of zinc oxide?

Answer :

Levanquan3330go Levanquan3330go

Answer:

5.15 moles

Explanation:

2zn + o2 = 2zno

5.15 2.57 5.15 moles

nzno=500/(16x2+65)= 5.15 moles

-> nzn = 5.15 x 2 ÷ 2 = 5.15 moles

Answer Link

Go Teaching: Other Questions

4 Important Events That Happened In 1963 The Year That Changed Everything

What Is The Maximum Speed With Which A 1200- Kg Car Can Round A Turn Of Radius 78.0 M On A Flat Road If The Coefficient Of Static Friction Between Tires And Roa

I Need Help Answering This Question

What Is ____________1 4/5 × 2/3 =?

Which Gas In The Earth's Atmosphere Allows Substances To Burn?

Fill In The Blank With The French Verb That Best Complete The Following Sentence It_____to Me You Are Not To Happy Surprendre Savior Sembler

Answer The Statistical Measures And Create A Box And Whiskers Plot For The Following Set Of Data. 5,5,7,7,11,12,13,14,15

Which Of The Following Statements Is True? A.24 Is 4 Times As Many As 6

What Is An Independent Variable? On What Axis Of A Graph Does The Independent Variable Go?

What Is 6,985,062 Using Exponential Notation

An Ordinary (fair) Die Is A Cube With The Numbers 1 Through 6 On The Sides (represented By Painted Spots). Imagine That Such A Die Is Rolled Twice In Succession

● • Amin Decided Not To Form A Partnership With His Uncle. Instead, Five years After Setting Up His Business, He Is Thinking Of Forming A Private limited Compan