If the ΔH for
2Na + Cl2 → 2NaCl
is −772 kJ, what is the ΔH for this reaction:
2NaC...
Chemistry, 22.04.2020 01:48 cesarcastellan9
If the ΔH for
2Na + Cl2 → 2NaCl
is −772 kJ, what is the ΔH for this reaction:
2NaCl → 2Na + Cl2
Answers: 2
Chemistry, 22.06.2019 10:30
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
Answers: 1
Chemistry, 22.06.2019 19:40
What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m
Answers: 1
Mathematics, 25.11.2020 14:40
Mathematics, 25.11.2020 14:40
English, 25.11.2020 14:40