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Variações da escala celsius
quando fahrenhéit definiu a escala termometrica que hoje leva o seu nome, o primeiro ponto fixo definido por ele, o 0ºF, corresponde à temperatura obtida ao se misturar uma porção de cloreto de amônia com três porções de neve, à pressão de 1atm. Qual è está temperatura na escala celsius?
RESPOSTA COM CALCULO.
A)32ºC B) 273ºC C)37,7ºC
D)212ºC E) -17,7ºC
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Answer #1
tc dividido por 5 = 0-32 dividido por 9
tc dividido por 5 =3,555….
tc =5.-3,555
tc=-17,777….
alternatuva e