7 ) เมื่อบรรจุแก๊ส NO_2 ในถังแก๊ส แ

7 ) เมื่อบรรจุแก๊ส NO_2 ในถังแก๊ส แล้วทิ้งไว้ที่ 25 ˚C จะเข้าสู่สมดุล ดังนี้
2NO_2(g) rightleftharpoons N_2(g) + 2O_2 (g)
K = 6.7 times 10^{16} การเปรียบเทียบความเข้มข้นที่ภาวะสมดุล ข้อใดที่เป็นไปได้
1. [O_2] = frac{1}{2}[N_2] , [O_2] > [NO_2]
2. [O_2] = [NO_2] , [O_2] > [N_2]
3. [NO_2] > [N_2] , [O_2] = 2[N_2]
4. [O_2] > [N_2] , [O_2] > [NO_2]
8 ) ที่อุณหภูมิ 25 ˚C ผลึก AgCl ละลายน้ำ 1 dm^3 ได้ 0.00188 กรัม อยากทราบว่าปฏิกิริยานี้มีค่าคงที่สมดุลเท่าใด ( Ag = 108, Cl = 35.5 )
1. 1.7 times 10^{-10}
2. 1.3 times 10^{-5}
3. 1.9 times 10^{-3}
4. 2.1 times 10^{-15}
9) ค่าคงที่สมดุลของปฏิกิริยา 2NO(g) + O_2(g) rightleftharpoons 2NO_2(g) เท่ากับ 1 times 10^{12}
ค่าคงที่สมดุลของปฏิกิริยา NO(g) + frac{1}{2}O_2(g) rightleftharpoons NO_2(g) เท่ากับเท่าใด
1. 1 times 10^6
2. 0.5times 10^12
3. 2 times 10^12
4. 1 times 10^24

ผลลัพธ์ (อังกฤษ) 1:

NO_2 gas 7) gas tank when filling in and then leave the 25 ˚ C enters the susom.2NO_2(g) rightleftharpoons N_2(g) + 2O_2 (g)K = 6.7 times 10 ^ {16} comparing concentrations at equilibrium State which of the possible.1. [O_2] = frac{1}{2}[N_2] , [O_2] > [NO_2]2. [O_2] = [NO_2] , [O_2] > [N_2]3. [NO_2] > [N_2] , [O_2] = 2[N_2]4. [O_2] > [N_2] , [O_2] > [NO_2]8 ˚ C 25 temperature) that is soluble AgCl crystals 1 dm ^ 3.0.00188 g. would like to know whether this reaction equilibrium constant potential (Ag = 108, Cl = 35.5) 1. 1.7 times 10^{-10} 2. 1.3 times 10^{-5} 3. 1.9 times 10^{-3} 4. 2.1 times 10^{-15}9) constant equilibrium of the reaction (g) 2NO + O_2 (g) rightleftharpoons 2NO_2 (g) equals 1 times 10 ^ {12}NO reaction equilibrium constant (g) + frac {1} {2} O_2 (g) rightleftharpoons (g) NO_2 equals? 1. 1 times 10^6 2. 0.5times 10^12 3. 2 times 10^12 4. 1 times 10^24

ผลลัพธ์ (อังกฤษ) 3:

7) when the gas in the gas tank NO_2 and left at the 25 ˚ C into balance:
2NO_2 (g) rightleftharpoons N_2 (g) 2O_2 (g)
K. = 6.7 times 10
{16} comparison at equilibrium. Any possible
1. [] = {1 O_2 frac 2}} {[N_2], [O_2] > [NO_2]
2.? [O_2] = [NO_2], [O_2] > [N_2]
3.[NO_2] > [N_2], [O_2] = 2 [N_2]
4. [O_2] > [N_2], [O_2] > [NO_2]
8) at 25 ˚ C crystals dissolved AgCl 1 DM
3 has 0.00188 grams. I want to know that this reaction constant balance how much (Ag =, = 108 Cl 35.5)
1. 1.7 times 10
{- 10}
2. 1.3 times 10
{- 5}
3. 1.9 times. 10
{- 3}
4. 2.1 times 10
{- 15}
.9) equilibrium constant of reaction 2NO (g) O_2 (g) rightleftharpoons 2NO_2 (g) was 1 times 10
{}
12 equilibrium constant of reaction. NO (g) frac} {} {1 2 O_2 (g) rightleftharpoons NO_2 (g) of how much
1. 1 times 10

2 6. 0.5times 10

3 12. 2 times 10

4 12. 1 times. 24 10



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