Author: Anonymous

10. Solve the equation below. Express the answer in the nearest hundredths. X  =

6. Divide the following decimal fractions. Round to the nearest tenth. 

What element is being reduced in the following redox reaction?MnO4-(aq) + H2C2O4(aq) → Mn2+(aq) + CO2(g)

If the activation energy for a given compound is found to be 103 kJ/mol, with a frequency factor of 4.0 × 1013 s-1, what is the rate constant for this reaction at 398 K?

Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25°C. (The equation is balanced.)3 Cl2(g) + 2 Fe(s) → 6 Cl⁻(aq) + 2 Fe3+(aq) Cl2(g) + 2 e⁻ → 2 Cl⁻(aq)  E° = +1.36 V Fe3+(aq) + 3 e⁻ → Fe(s)  E° = -0.04 V

7. Solve the equation below. Express answer in the nearest tenth. X = 

2. Subtract the decimals below. Do not round the answer. 0.2 – 0.07 =  

Put Koch’s postulates in correct order.

If a microbiology student left the Iodine out of the Gram stain procedure, what would be the result?

Put the following in order of lowest resolution (1) to highest resolution (2).