What is the average speed of the smallest molecular weight gas in the graph shown below? 0.004 0.003 Probability density (s/m) 0.002 0.001 0 500 1000 1500 2000 2 Speed (m/s) O 250 m/s 500 m/s 400 m/s 1100 m/s​

Explanation for basic character?

How many miles of water are produced if 5.43 mol pbo2 are consumed

Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o