A space probe landed on a alien moon and found that its surface temperature was about --297.33°F. State the phase(s) (solid, liquid, vapor) of each of the following substances on that moon's surface, based on their melting point and boiling point. This temperature is: ___ K

Adozen is 1221/12 = 1.751.75 x 12 = 21therefore, 1.75 is the answer.

Show and image of the mixtures or write them

Sorry i dont understand the question can you rephase it?

Hbr dissociates to form h+ and br-ca(oh)2 dissociates to form ca2+ and 2oh-the h+ and oh- react to form waterassuming the reactants are dissolved in water, the net reaction is h+ + oh- —> h2oif you’re asked to show all components of the reaction, the complete reaction is 2hbr + ca(oh)2 —> cabr2 + 2h2o