medium · MCAT chem-phys

A sample of 2.4 g of Magnesium (Mg, atomic mass ≈ 24 g/mol) is reacted with 100 mL of 1.0 M Hydrochloric Acid (HCl). The balanced equation is Mg(s) + 2HCl(aq) rightarrow MgCl_2(aq) + H_2(g).

Which species is the limiting reagent?

  1. Hydrochloric Acid (HCl)
  2. Neither, they are in stoichiometric equivalence
  3. Magnesium (Mg)
  4. Magnesium Chloride (MgCl_2)

Sign up free to see the explanation and track your rank →

More MCAT chem-phys practice

KomFi Academy — Stop doomscrolling. Get KomFi.

Build your intelligence, anytime, anywhere.

KomFi Academy is a curated training platform with 46,000+ practice questions, 20,000+ flashcards, on-demand video lectures, podcasts, and 4K slide decks across the topics serious professionals study: GMAT, LSAT, MCAT, Investment Banking, Private Equity (LBOs & PE math), Private Credit, Quantitative Finance, Financial Accounting, Asset- Backed Securities, Volume Profile Analysis, Order Flow Trading, Market Microstructure, Volume Spread Analysis, Elliott Wave Theory, Volume-Price Analysis, and Public Offering Frameworks.

What's inside

Topics

View pricing · Read testimonials