Blog

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

3. Round the following number to the nearest tenth. 0.8743

Which of the following structures is found as either a capsule or slime layer?

5. Multiply the following decimals. Do not round the answer. 3.3  x 1.2 =

1. Add the decimals below. Do not round the answer. 4.7 + 3.03 =

For most people, the middle of the day is the most productive time of day.

Use the tabulated half-cell potentials to calculate ΔG° for the following redox reaction.2 Al(s) + 3 Mg2+(aq) → 2 Al3+(aq) + 3 Mg(s)​Mg2+(aq) + 2 e⁻ → Mg(s)​E° = -2.38 V​Al3+(aq) + 3 e⁻ → Al(s)​E° = -1.66 V

Consider the following reaction, equilibrium concentrations, and equilibrium constant at a particular temperature. Determine the equilibrium concentration of H2O(g).C2H4(g) + H2O(g) ⇌ C2H5OH(g)Kc = 9.0 × 103[C2H4]eq = 1.69 M[C2H5OH]eq = 0.015 M

Identify the acid in citrus fruits.

Calculate the ΔG°rxn using the following information.4 HNO3(g) + 5 N2H4(l) → 7 N2(g) + 12 H2O(l)​​HNO3​N2H4​N2​H2O​ΔH°f (kJ/mol)​-133.9​ 50.6​​-285.8​S° (J/mol∙K)​266.9​ 121.2​ 191.6​70.0