Will also give brainliest 23.9 mL of ethanol (density =0.789 g/mL) initially at 8.0 ∘C is mixed with 37.4 mL of water (density = 1.0 g/mL) initially at 22.9 ∘C in an insulated beaker.
Assuming that no heat is lost, what is the final temperature of the mixture?

Bridget is in science class. her teacher gives her two unknown substances and asks her to determine their relative ph. she places a piece of red litmus paper into both substances. the litmus paper turns purple when she places it into substance i. the litmus paper turns blue when she places it into substance ii. a. substance i is a neutral substance and substance ii is an acid. b. substance i is a neutral substance and substance ii is a base. c. substance i is an acid and substance ii is a base. d. substance i is a base and substance ii is a neutral substance.