The gas hydrazine has the molecular formula n2h4.
hydrazine burns in air to form nitrogen gas a...
Chemistry, 11.09.2019 16:10, daniellealex
The gas hydrazine has the molecular formula n2h4.
hydrazine burns in air to form nitrogen gas and steam.
n2h4(g) + o2(g) → n2(g) + 2h2o(g)
which statements are correct?
1) 1 mole of hydrazine gives 72 dm^3 of gaseous products when it reacts with oxygen at room temperature and pressure.
2) the empirical formula of hydrazine is nh2.
3) the total number of atoms in 1 mole of hydrazine is 6 x the avogadro constant.
4) the volume of 1 mole of hydrazine at room temperature and pressure is 6 x 24 dm^3 .
a) 1, 2 and 3
b) 1 and 2 only
c) 2, 3 and 4
d) 3 and 4 only
Answers: 2
Chemistry, 22.06.2019 21:30, jpimentel2021
Under which circumstances are kp and kc equal for the reaction aa(g)+bb(g)⇌cc(g)+dd(g)?
Answers: 2
Chemistry, 22.06.2019 23:00, ceejay8005
The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
Answers: 1
Mathematics, 07.12.2020 23:30
Arts, 07.12.2020 23:30