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1. ### The reaction 2CH4(g)⇌C2H2(g)+3H2(g) has an equilibrium constant of K = 0.154. If 6.60 mol of CH4, 4.35 mol of C2H2, and 11.65 mol ?

...]^3 .. Q = ---- ---- ---- ---- ---  .. ... ... ... ..[CH4]^2 if Q > k , then the rxn is shifted to the left if Q < k ...

2 Answers · Science & Mathematics · 08/08/2020

2. ### E cell question chemistry?

E°cell = [RT/(nF)] ln( K ) E°cell = [8.314 × (273 + 25) / (1 × 96485)] ln(2.1 × 10⁻³¹) E°cell = -1.81 V

1 Answers · Science & Mathematics · 12/08/2020

3. ### How to program LFSR in C programming langugage?

The LFSR routine just needs to take the XOR of the bits used for the shift register "taps" and feed that result back in to the register when it is shifted. To my view, they are over-complicating it by...

1 Answers · Computers & Internet · 13/08/2020

4. ### A 5 kg mass oscillates with an amplitude of 7 cm and a period of 0.825 s. ?

...frequency f = 1/T = 1.21 Hz b) angular frequency ω = 2πf = 7.62 rad/s c ) ω = √( k /m), so k = mω² = 290 kg/s² d) max F = k *A = 20.3...

1 Answers · Science & Mathematics · 13/08/2020

5. ### Concentration of B at equilibrium? ?

A(aq)   ⇌   2B(aq)   Kc = 5.85 × 10⁻⁶ Initial:     3.10 M          0 M Change:  -y M          +2y M Eqm:   (3.10 - y) M     2y M At equilibrium: Kc...

1 Answers · Science & Mathematics · 11/08/2020

6. ### How many units from (0,0) is the point on the circle (x+12)^2 + (y-5)^2 = 16 that is closest to (0,0)?

...the center will also yield the closest point. line is y = kx 5 = –12k k = –5/12 equation is y = –(5/12)x where does this intersect the circle...

3 Answers · Science & Mathematics · 12/08/2020

7. ### Value of the equilibrium constant? ?

...]²) = 2.69 2C ⇌ D           K₂ = [D]/[ C ]² = 0.276 D ⇌ A + 2B     K = ? K = [A][B]²/[D] = ([A][B]²...

1 Answers · Science & Mathematics · 11/08/2020

8. ### Chemistry help please ?

...have been defined as 100 kPa and 273.15 K . By this definition, 1 mole of an ideal gas has...mol NH3 X 17.02 g/mol = 1.90 g NH3 c . 0.112 mol X 6.022X10^23 molecules...

1 Answers · Science & Mathematics · 08/08/2020