Data Pengamatan Smoke Point.docx

DATA PENGAMATAN 1 Tabel titik asap/smoke point sampel Solar kerosine

Titik minimum (mm) 25 20

Titik maksimum (mm) Titik asap 29 27 27 24

2. Tabel Api Gravity Sampel

Api gravity

Solar kerosene

16,3645 18,1174

PERHITUNGAN 1. Volume piknometer pada suhu 15,5 ̊ C a. Berat piknometer kosong + termometer = 33,6268 gr b. Berat piknometer kosong + termometer + air = 592873 gr Berat air = b – a = (59,2873 – 33,6268) = 25,6605 gr ᵖ air = 0,999 gr/ml V= =

𝑚 ᵖ 25,6605 𝑔𝑟 0,999𝑔𝑟/𝑚𝑙

= 25,6862 ml

2. ̊API kerosene pada suhu 15,5 C a. Berat piknometer kosong + termometer = 33,6268 gr b. Berat piknometer kosong + termometer + kerosene Berat = b – a = (57,8940 – 33,6268) gr = 24,2672 gr ᵖ=

𝑚 𝑣

=

24,2672𝑔𝑟 25,66862 𝑚𝑙

= 0,9448 gr/ml ̊API = =

141,5 𝑠𝑝𝑔𝑟

60 60𝐹

− 131,5

141,5 0,9448 ( 0,999 )𝑔𝑟/𝑚𝑙

− 131,5

= 18,1174 3. ̊API Gravity solar pada suhu 15,5 C a. Berat piknometer kosong + termometer = 33,6268 gr b. Berat piknometer kosong + termometer + solar = 58, 18332 gr Berat = b – a = (58,1832 gr – 33,6268 gr) = 24,5564 gr ᵖ= =

𝑚 𝑣

24,5564 𝑔𝑟 25,6862 𝑚𝑙

= 0,9560 gr/ml

̊API = =

141,5 𝑠𝑝𝑔𝑟

60 60𝐹

− 131,5

141,5 0,9560 ( 0,999 )𝑔𝑟/𝑚𝑙

= 16,645

− 131,5