The solid rocket propellant for the Space Shuttle (and Tomahawk Missiles) contain . ammonium perchlorate (NH4CIO4(s) ) . aluminum powder (Al(s) ) • bound together with polymer compound. The reaction that produces the engine thrust is: 6 NHẠCIO4(s) + 10 Al(s) + 4 Al203(5) + 2 AlCl3(s) + 12 H2O(g) + 3 N2(9) Data: MM (NHẠCIO4(s) = 117.49g/mol m (NHẠCIO4(s)) = 500.0 kg a) With an excess of aluminum powder (Al) and 500.0 kg of ammonium perchlorate (NH,CIO4() • how many moles (nH20 and nn2) of each of the two gases (H20(9) + N2(9) will be produced? n (H20(9) = 1 Select ] n (N2 (9)) = 1 Select ] b) At standard temperature and pressure (STP ~ 0.00 °C / 1.000 atm) • how many liters (VH20 and Vn2) of each of the two gases (H20(9) + N29)) will be produced from the reaction of the 500.0 kg of NH¼CIO4(s) With an excess of aluminum powder? Data: T = PV = nRT P = NH20 = nN2 = Calculate: (STP) V (H20(9) = | Select V (N2 (9)) = I Select | c) The exhaust temperature of the Space Shuttle is approximately 3500°C. What are the volumes of the two gases in this reaction at this temperature and pressure: (3500°C and 1.000 atm) PV1 / T1 = P2V2 / T2 Data: T(K) = P(atm) = Calculate: (3500°C and 1.000 atm) VH20 = I Select VN2 = | Select)
Catalysis and Enzymatic Reactions
Catalysis is the kind of chemical reaction in which the rate (speed) of a reaction is enhanced by the catalyst which is not consumed during the process of reaction and afterward it is removed when the catalyst is not used to make up the impurity in the product. The enzymatic reaction is the reaction that is catalyzed via enzymes.
Lock And Key Model
The lock-and-key model is used to describe the catalytic enzyme activity, based on the interaction between enzyme and substrate. This model considers the lock as an enzyme and the key as a substrate to explain this model. The concept of how a unique distinct key only can have the access to open a particular lock resembles how the specific substrate can only fit into the particular active site of the enzyme. This is significant in understanding the intermolecular interaction between proteins and plays a vital role in drug interaction.
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![The solid rocket propellant for the Space Shuttle (and Tomahawk Missiles) contain
· ammonium perchlorate (NHẠCIO4(s) )
. aluminum powder (Al(s) )
• bound together with polymer compound.
The reaction that produces the engine thrust is:
6 NHẠCIO4(s) + 10 Al(s)
4 Al203(5) + 2 AIICĪ3(s) + 12 H20(g) + 3 N2(g)
Data:
MM (NH4CIO4(s)) = 117.49g/mol
m (NH4CIO4(s) = 500.0 kg
a) With an excess of aluminum powder (Al) and 500.0 kg of ammonium perchlorate (NH4CIO4(s)
• how many moles (nH20 and nn2) of each of the two gases (H20(9) + N2(g)) will be produced?
n (H20(g)) =
[ Select )
n (N2 (9)) =
[ Select J
b) At standard temperature and pressure (STP ~ 0.00 °C / 1.000 atm)
• how many liters (VH20 and Vn2) of each of the two gases (H20(g) + N2(g)) will be produced from the reaction of the 500.0 kg of NH4CIO4(s) With an excess of aluminum powder?
Data:
T =
PV = nRT
P =
NH20 =
NN2 =
Calculate: (STP)
V (H20(9)) =
| Select )
V (N2 (9)) = 1 Select ]
c) The exhaust temperature of the Space Shuttle is approximately 3500°C.
What are the volumes of the two gases in this reaction at this temperature and pressure:
(3500°C and 1.000 atm)
P1V1 / T1 = P2V2 / T2
Data:
T(K) =
P(atm) =
Calculate: (3500°C and 1.000 atm)
VH20 =
[ Select )
VN2 =
[ Select )](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb99220ad-d702-4943-b904-ec3abe399c73%2F08e171f8-ca84-4a65-a2a6-675a98056142%2Fxqj8tch_processed.png&w=3840&q=75)
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Answer:
By the use of given balanced chemical equation we can convert the number of moles of Ammonium perchlorate into number of moles water and nitrogen. Later on those moles can be used for further calculation.
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