Search found 102 matches

by andrewcj 2C
Tue Oct 01, 2019 10:05 pm
Forum: Significant Figures
Topic: Rounding
Replies: 3
Views: 70

Rounding

When it comes to rounding when the digit after the last digit you keep is 5, how should we do it? I've learned to round down if the previous digit is even, and up if the previous digit is odd, but I'm not sure if that's standard convention. For example, if I only wanted 2 sig figs and the number in ...
by andrewcj 2C
Mon Sep 30, 2019 9:55 pm
Forum: Limiting Reactant Calculations
Topic: 2 Limiting Reactants
Replies: 9
Views: 90

Re: 2 Limiting Reactants

A little unrelated, but if there is a reaction that requires a catalyst, and the catalyst is present in very small quantities relative to the reactants, is it called a limiting reactant because it severely slows the reaction, or do we classify it as something else?

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