ACT Science Practice Question #1848 (Hard (530)) | Test Citadel
TC
Test Citadel
Free Practice →
ACT Science Difficulty: Hard (530)

Digital ACT Science Practice Question #1848

Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.

Comparing Experiment 1 and Experiment 2, doubling [A] while holding [B] constant causes the initial rate to: Experiment Context (Reaction Orders of Reaction 2A + B -> C): Chemists studied the initial rate of formation of product C for the reaction 2A + B -> C at 25°C under varying initial concentrations: Table 32: - Experiment 1: [A] = 0.10 M; [B] = 0.10 M; Initial Rate = 0.020 M/s - Experiment 2: [A] = 0.20 M; [B] = 0.10 M; Initial Rate = 0.080 M/s - Experiment 3: [A] = 0.10 M; [B] = 0.20 M; Initial Rate = 0.040 M/s
Select Your Answer:
Socratic AI Engine Step-by-Step Derivation
0ms Precomputed
⚡ 15-Second Desmos Speed Hack

Doubling [A] quadruples rate -> 2nd order with respect to A.

Masterclass Solution & Distractor Trap Analysis

0.080 / 0.020 = 4 = 2^2, so order with respect to A is 2....

Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...

🔒 Citadel Pro Scholar Vault

Unlock Full Solution & 2,600+ Official Drills

Access detailed Socratic steps, trap breakdowns, authentic timed module simulations, and Desmos speed hacks for just $9.99/mo.

Get Monthly Pass ($9.99) → Take Free 4-Question Diagnostic →
Continue Practicing: Similar Science Items
View All →
#1530 Diff: 29

A PCR assay amplified a 500 bp target gene from 1 initial copy: - Cycle 10: ~1,000 copies - Cycle 20: ~1,000,000 copies ...

Science Solve →
#1477 Diff: 29

A cylinder fitted with a frictionless piston contains an ideal gas at a constant temperature of 298 K. The pressure and ...

Science Solve →
#1839 Diff: 500

Based on Table 29, the induced electromotive force (EMF) is: Experiment Context (Electromagnetic Induction in a Wire Coi...

Science Solve →
#1549 Diff: 30

A monochromatic green laser (532 nm) illuminated two slits separated by distance d: - Slit separation d = 0.25 mm: Fring...

Science Solve →
← Previous Question #1847 Next Question #1849 →

Socratic Assistant

Targeted hints without disclosing final solutions.

I am your Socratic tutor. Click one of the quick guidance buttons above or ask a specific question below about a formula or method.