ACT Science Practice Question #1795 (Hard (540)) | Test Citadel
TC
Test Citadel
ACT Science Difficulty: Hard (540)

Digital ACT Science Practice Question #1795

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

The mass loss observed in Beaker 4 occurred because: Experiment Context (Osmotic Mass Change in Dialysis Bags): Dialysis tubing bags permeable to water but impermeable to sucrose were filled with 10% sucrose and placed into beakers of various sucrose concentrations at 20°C for 60 minutes: Table 14: - Beaker 1 (0% sucrose / distilled water): Initial mass = 20.0 g; Final mass = 23.4 g; Change = +17.0% - Beaker 2 (5% sucrose): Initial mass = 20.0 g; Final mass = 21.6 g; Change = +8.0% - Beaker 3 (10% sucrose): Initial mass = 20.0 g; Final mass = 20.0 g; Change = 0.0% - Beaker 4 (20% sucrose): Initial mass = 20.0 g; Final mass = 17.8 g; Change = -11.0%
Select Your Answer:
Socratic AI Engine Step-by-Step Derivation
0ms Precomputed
⚡ 15-Second Desmos Speed Hack

Hypertonic external solution draws water out.

Masterclass Solution & Distractor Trap Analysis

Higher solute concentration outside draws water out along the osmotic gradient....

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.

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.