1-7 please and can you please show work so I can understand nbit, Choose the one
ID: 693683 • Letter: 1
Question
1-7 please and can you please show work so I can understand
nbit, Choose the one wisermative that bthers the statement or answers the question 1) A sample of gas initilly t 400tm andLws eserd to 2.00 L (at constamt 2) A gas originally at z7-Cin 39Lflask is cocied at cemstant gressure 3) A balloon orniginally had a vohume of 4.3and a pressure ot 729 tort. The balloon 3 4) 11 3.21 mol of a gas occupies 562 L at 44 C and 79 or, 529 mol of this gas occupies lemperoture) After the compression. the ps pressant was- 1) A) 200 B) 1 00 atm -' c)16a D)8.00 E) 4.00 s 11 C The new volume of the gas is until the temperature 2) A) 0.24 8) 0.27 C)37 E) 3.9 rnust be cooled to Ktoreduce its volume to 3.78 C)38 at a pressure D 729 729 torr. A) 0 B) 545 5) 273 L under these some conditions. A) 61.7 B) 30.9 C) 478 92.6 E) 14.7 5) At a temperature of K, 0444 mol of CO gas occupies 11.8 L at 889 torr 5) A) 379 B) 14 ) 106 D) 73 E) 32 6) The density of ammonia (NH3) gas at 837 torr and 450°C is g/L. 6) A) 0,194 B) 4.22 10-2 C) 0.717 D) 3,86 E) 0.432 7) Automobile air bags use the decomposition of sodium azide as their source of gas for rapid 7) inflation 2NaN3 (s) 2Na (s) + 3N2(g). What mass (g) of NaN3 required to provide 40.0 L of N2 at 25.0 °C and 763 torr? E) 160 1.64 D) 107 A) 1,09 B) 71.1Explanation / Answer
1)
we have:
P1 = 4.00 atm
V1 = 8.00 L
V2 = 2.00 L
we have below equation to be used:
P1*V1 = P2*V2
4.00 atm * 8.0 L = P2 * 2.0 L
P2 = 16.0 atm
Answer: C
Only 1 question at a time please
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