Calculate the pOH of a solution that contains 4.8 × 10-6 M OH⁻ at 25°C.
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The isomerization of methylisonitrile to acetonitrile CH3NC(…
The isomerization of methylisonitrile to acetonitrile CH3NC(g) → CH3CN(g)is first order in CH3NC. The rate constant for the reaction is 6.99 × 10-4 s-1 at 503 K. The of the reaction when the initial [CH3NC] is 0.030 M is ________ s.
The equilibrium constant is given for one of the reactions b…
The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. H2(g) + Br2(g) ⇌ 2 HBr(g) Kc = 3.8 × 104 2 HBr(g) ⇌ H2(g) + Br2(g) Kc = ?
A rate is equal to 0.0200 M/s. If [A] = 0.100 M and rate = k…
A rate is equal to 0.0200 M/s. If [A] = 0.100 M and rate = k[A]0[B]2, what is the new rate if the concentration of [A] is increased to 0.400 M?
What vaccine is more stable in its vial/tube, once thawed? P…
What vaccine is more stable in its vial/tube, once thawed? Pfizer/Moderna or J&J one?
What eukaryotic pathogen can be transmitted through dogs?
What eukaryotic pathogen can be transmitted through dogs?
Multiple Choice Questions (1 point each)
Multiple Choice Questions (1 point each)
An impervious response
An impervious response
A disconfirming response says that
A disconfirming response says that
This framework of bilingualism is cognitively undemanding an…
This framework of bilingualism is cognitively undemanding and used to carry on basic conversations.