N2H4(I) + 2H2O2 --> N2(g) + 4H2O(g) How many grams of are produced from the reaction of 50 grams of N2H4 with an excess of H2O2?

How many grams of N2H4 are required to produce 280 grams of N2?

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

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

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?