CHEMISTRY
← Back

Science Bowl Question

📅 NSB Round Robin 2009🎓 HS🔄 Round 3#️⃣ Question 16❓ TOSS-UP📝 Multiple Choice

A beaker of concentrated aqueous ammonia is placed next to a beaker of concentrated aqueous hydrochloric acid at room temperature. After a short while, a white cloud forms between the beakers. This is a demonstration of:

W) effusion
X) diffusion
Y) efflorescence
Z) effervescence
🚀

Take Your Prep to the Next Level

Practice with interactive modes, adaptive testing, and detailed stats on our main app.

Launch Interactive Practice