n-propanol has a vapor pressure of 88.9 mmHg at 50 °C and a vapor pressure of 376 mmHg at 80 °C. Use these data to calculate the heat of vaporization of n-propanol.

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true