The number of moles (n) of nitrogen gas are related to pressure (P), volume (V) and temperature (T) by ideal gas equation
Here, R is ideal gas constant.
Substitute values in above equation
Using reaction stoichiometry, convert number of moles of nitrogen into number of moles of sodiumazide
The molar mass of
Mass of
8. What mass of NaN3 is needed to inflate an 18.0 L air bag in an automobile at 25.0°C and 1.00 atm according to th...
8. What mass of NaN3 is needed to inflate an 18.0 L air bag in an automobile at 25.0°C and 1.00 atm according to the following reaction? 6NaN3(s) + Fe2O3(s) + 3Na2O(s) + 2Fe(s) + 9N2(g)
Automobile air bags inflate following a serious impact. The impact triggers the following chemical reaction:2 NaN3(s) → 2 Na(s)+3 N2(g)Part AIf an automobile air bag has a volume of 11.7 L, what mass of NaN3 (in g) is required to fully inflate the air bag upon impact? Assume STP conditions.
6. Commercial drain cleaners sometimes contain a mixture of aluminum powder and NaOH. When the mix is poured down a clogged drain, the following occurs: 2NaAl(OH)4(aq) + 3H2(g) + Heat 2 NaOH(aq) + 2AI(s) + 6H2O() Heat melts grease and gas breaks up the clogs. What volume of hydrogen is formed at 1.00 atm and 21.0°C when 5.00 g of Al are treated with excess NaOH? 7. The mass percent of HCO3 in a certain 3.20 g Alka Seltzer tablet...
10. (10 points) Sodium azide, NaNs, is used to provide gas to inflate automobile air bags. What mass of sodium azide is needed to provide the nitrogen needed to inflate a 70.0 L bag to a pressure of 1.3 atm at 25°C? 2 NaN3 (s) → 2 Na (s) + 3 N2(g)
Commercial drain cleaners s e s contain a mixture of suminum powder and NaOH. When the mixis poured down a clogged drain, the following us 2 NaOH(aq) + 2Al(s) HOM2NAOH(aq) + Hg) + Haut Heat melts grease and a breaks up the clogs What volume of hydrogen is formed at 1.00 atm and 21.0°C when 5.00 g of Al are treated with exc NaOH? 7. The mass percent of HCOs in a certain 3 20 9 Alka Seltzer tablet is...
Automobile air bags inflate during a crash or sudden stop by the
rapid generation of nitrogen gas from sodium azide, according to
the reaction:
2NaN3 (s) 2Na (s) + 3N2 (g)
How many grams of sodium azide are needed to provide sufficient
nitrogen gas to fill a 40.0 × 40.0 × 25.0 cm bag to a pressure of
1.13 atm at 23.0 °C?
Automobile air bags inflate during a crash or sudden stop by the rapid generation of nitrogen gas from sodium azide, according to the reaction: 2NaN3(s) -----2Na(s)+3N2(g) How many grams of sodium azide are needed to provide sufficient nitrogen gas to fill a 30.0 × 30.0 × 25.0 cm bag to a pressure of 1.07 atm at 12.0 °C?
Automobile air bags inflate during a crash or sudden stop by the rapid generation of nitrogen gas from sodium azide, according to the reaction: 2NaN, (s) + 2Na(s) +3N2 (8) V 1st attempt See Periodic Table D See Hint How many grams of sodium azide are needed to provide sufficient nitrogen gas to fill a 40.0 x 40.0 25.0 cm bag to a pressure of 1.13 atm at 23.0 °C? g sodium azide
Automobile air bags inflate during a crash or sudden stop by the rapid generation of nitrogen gas from sodium azide, according to the reaction: 2NaN(s) —→ 2Na(s) + 3N, (g) v 4th attempt i See Periodic Table D See How many grams of sodium azide are needed to provide sufficient nitrogen gas to fill a 40.0 x 40.0 25.0 cm bag to a pressure of 1.21 atm at 23.0°C? 79.34 g sodium azide
the chemical equation describing the overall reaction in an automobile bag: 20 NaN3(s)+6 Sio2(s)+4 KNOs(s)-32 N2(g)+5 NaSio4)+ K SiO (s) to calculate how many grams of sodium azide (N3) are needed to inflate a 40 x 40 x 20 cm bag to a pressure of 1.25 atm at a temperature of 20°C. How much more sodium azide is needed if the air bag must produce the same pressure at 10°C? (10.137)