CHEM280 Lab Quiz #6 Name Kaytlin De los santos1. Given the nuclear reactions below fill in the missing species.
→ He+ ²28Ra
289 Fl⇒ je+
293 He → He+
2. Complete the titration calculations shown below.
It took 22.5 mL of 0.4 M HF to completely neutralize 8.9 mL of NaOH. What is the concentration of
Hydrobromic acid when titrated with potassium hydroxide forms water and potassium bromide. It took
a total of 1.8 L of 2.6 M potassium hydroxide in order to neutralize 0.7 L of the hydrobromic acid. What
is the concentration of hydrobromic acid?B)
TABLE 18.7 Functional Groups
3. Label the molecules below into the appropriate class of molecule (carbohydrate, lipid, protein, nucleic
ethanol (ethyl alcohol)
ethanoic acid (acetic acid)
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