Hydrazine (N2H4) reacts with oxygen gas to form nitrogen gas and
water.
A. Write a balanced equation for this reaction
B.How many grams of water are theoretically produced when 15.8g
of hydrazine react with 18.3 g. of oxygen?
C.How many grams of the excess reactant remain?
D.9.16 g of water are actually produced. What is the percent
yield for this reaction?
E. Using the percent yield from (d) how many kilograms of water
can actually be produced from 292 L...
3/ At 2000 K , nitrogen gas and oxygen gas combine to form
nitric oxide according to the following reaction: N2(g) + O2(g) ⇌
2NO(g) ΔH = +1.81 KJ
with an equilibrium constant K of 4.1 x 10^-4. If 0.50 mole of
N2 and 0.86 mole of O2 are put into a 2.0 L container at 2000 K ,
what would the equilibrium concentrations of all species be ?
4/ For the reaction in question #3. How would the following...
Dinitrogen pentoxide decomposes in the gas phase to form
nitrogen dioxide and oxygen gas. The reaction is first order in
dinitrogen pentoxide and has a half-life of 2.81 h at 25 ∘C.
If a 1.5-L reaction vessel initially contains 760 torr of N2O5
at 25 ∘C, what partial pressure of O2 is present in the vessel
after 225 minutes?
Dinitrogen pentoxide decomposes in the gas phase to form
nitrogen dioxide and oxygen gas. The reaction is first order in
dinitrogen pentoxide and has a half-life of 2.81 h at 25 ∘C.
If a 1.7-L reaction vessel initially contains 760 torr of N2O5
at 25 ∘C, what partial pressure of O2 is present in the vessel
after 205 minutes?
Nitrogen gas reacts with oxygen gas to form dinitrogen
tetroxide.
N2 (g) + 2 O2 (g) → N2O4 (g)
A 1.8 L reaction vessel, initially at 298 K, contains nitrogen
gas at a partial pressure of 337 mmHg and oxygen gas at a partial
pressure of 445 mmHg .
What is the pressure of N2O4 in the reaction vessel after the
reaction?
Enter your answer numerically, in terms of
mmHg.
Please show all work
Nitrogen dioxide is used industrially to produce nitric
acid, but it contributes to acid rain and photochemical smog. What
volume of nitrogen dioxide is formed at 791 torr
and 28.2°C by reacting 3.85
cm3of copper (d
= 8.95 g/cm3) with 240. mL of
nitric acid (d = 1.42
g/cm3, 68.0% HNO3 by mass)?
Cu(s) + 4HNO3(aq) →
Cu(NO3)2(aq) +
2NO2(g) + 2H2O(l)
______ L NO2
Hydrazine, N 2 H 4 , reacts with oxygen to form nitrogen gas and
water. N 2 H 4 ( aq ) + O 2 ( g ) ⟶ N 2 ( g ) + 2 H 2 O ( l ) If
2.45 g of N 2 H 4 reacts with excess oxygen and produces 0.650 L of
N 2 , at 295 K and 1.00 atm, what is the percent yield of the
reaction?
A) For the reaction of oxygen and nitrogen to form nitric oxide,
consider the following thermodynamic data (Due to variations in
thermodynamic values for different sources, be sure to use the
given values in calculating your answer.):
ΔHrxn∘
180.5kJ/mol
ΔSrxn∘
24.80J/(mol⋅K)
Calculate the temperature in kelvins above which this reaction
is spontaneous.
Express your answer to four significant figures and include the
appropriate units.
B) The thermodynamic values from part A will be useful as you
work through part B:...
Nitrogen dioxide (NO2) is toxic by inhalation. A scientist
claims that the population mean nitrogen dioxide level in West
London is higher than 30 parts per billion and collects the NO2
levels for 36 randomly selected days. The results show an average
of 32.86 and the standard deviation of 12.72 parts per billion.
Historical data show that the nitrogen dioxide levels follow a
normal distribution with a standard deviation of 12 parts per
billion.
(a) (3 pts) Construct a 95%...
1. Under certain conditions, the substances nitrogen
monoxide and oxygen combine to form
nitrogen dioxide.
If 23.7 grams of nitrogen
monoxide and 12.6 grams of
oxygen combine to form nitrogen
dioxide, how many grams of nitrogen
dioxide must form?
grams nitrogen dioxide
2.Under certain conditions, the substance
calcium carbonate can be broken down to form
calcium oxide and carbon
dioxide.
If 22.3 grams of calcium
carbonate react to form 12.5 grams of
calcium oxide, how many grams of carbon
dioxide must...