1. 1 N2+ 3 H2→2 NH3 c. How many moles of nitrogen are needed to produce 12 moles of nitrogen trihydride?

General Formulas and Concepts:

Math

Pre-Algebra

Order of Operations: BPEMDAS

BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to Right

Chemistry

Atomic Structure

Writing Compounds

Stoichiometry

Using Dimensional AnalysisReactions RxNExplanation:

Step 1: Define

[RxN - Balanced] N₂ + 3H₂ → 2NH₃

[Given] 12 mol NH₃

[Solve] x mol N₂

Step 2: Identify Conversions

[RxN] 1 mol N₂ → 2 mol NH₃

Step 3: Stoich

[DA] Set up:                                                                                                   [DA] Multiply/Divide [Cancel out units]:                                                      

Adozen is 12, and your needing to calculate the weight of one medium egg, so i would do 21/12=1.75 per egg, and check your answer by doing 1.75 * 12= 21 : ) : ): ): ): ) i hoped i