The structure of D-arabinose is shown below. How many stereoisomers are possible for this molecule?

TLS Online TPP Program

#Question id: 21734

#Section 5: Bioprocess Engineering and Process Biotechnology

Consider the following balanced equation.

Al₂O₃+6NaOH+12HF=2Na₃AlF₆+9H2O

The rate law for this reaction is rate=k[Al₂O₃]²[NaOH].

What is the rate constant for this reaction if the reaction proceeds at an initial rate of 0.005Ms when all of the reactants have initial concentrations of 0.02M?

TLS Online TPP Program

#Question id: 21735

#Section 5: Bioprocess Engineering and Process Biotechnology

Given the following equation (2A+B  3C). Which of the following correctly displays the rate of the reaction?

I. -Δ[A]/2Δt

II. Δ[B]/Δt

III. Δ[C]/3Δt

TLS Online TPP Program

#Question id: 21736

#Section 5: Bioprocess Engineering and Process Biotechnology

Which of the following is a classic example of a first-order reaction?

TLS Online TPP Program

#Question id: 21737

#Section 5: Bioprocess Engineering and Process Biotechnology

Which of the following factors can change the rate of a zero-order reaction?

TLS Online TPP Program

#Question id: 21738

#Section 5: Bioprocess Engineering and Process Biotechnology

Changing which of the following factors can alter the rate of a zero-order reaction?

TLS Online TPP Program

#Question id: 21739

#Section 5: Bioprocess Engineering and Process Biotechnology

The rate law of the reaction, A+B→C, is 𝑹𝒂𝒕𝒆=𝒌[𝑨]^𝟑. Which of the following does not increase the rate of the reaction?