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IV. HASIL DAN PEMBAHASAN

IV. HASIL DAN PEMBAHASAN

4.1 Hasil

4.1.1 Data

Massa piknometer I kosong

= 10,22 gram

Massa piknometer II kosong

= 10,80 gram

Massa air piknometer I

= 10,01 gram

Massa air piknometer II

= 9,88 gram

Tinggi air(pipa kapiler) piknometer I= 3,3 cm

Tinggi air(pipa kapiler) piknometer II= 2,6 cm

Massa garam

= 0,5 gram

Volume piknometer

= 10 mL

4.1.2 Perhitungan1.

2.

Tabel I. Tanpa penambahan garamnokonsentrasiMassa pikno kosong (gram)Massa pikno + sunlight (gram)Massa sunlight (gram)Tinggi (cm)

110 %10,2220,2410,022

28 %10,8020,689,881,75

36 %10,2220,2310,011,8

44 %10,8020,679,871,7

52 %10,2220,199,971,8

Tabel II. Dengan penambahan garamnokonsentrasiMassa pikno kosong (gram)Massa pikno + sunlight (gram)Massa sunlight (gram)Tinggi (cm)

110 %10,2220,5410,321,8

28 %10,8020,9810,181,6

36 %10,2220,5210,301,8

44 %10,8020,9910,191,65

52 %10,2220,4910,271,7

Pengenceran bertingkat sunlightkonsentrasi 10 %

V1 . M1

= V2 . M2

V1 . 10 M

= 100 ml . 10 M V1 = 100 ml

konsentrasi 8 %

V1 . M1

= V2 . M2

V1 . 10 M = 100 ml . 8 M V1 = 80 ml

konsentrasi 6 %

V1 . M1

= V2 . M2

V1 . 8 M

= 100 ml . 6 M V1 = 75 ml

konsentrasi 4 %

V1 . M1

= V2 . M2

V1 . 6 M

= 100 ml . 4 M V1 = 66,67 ml

konsentrasi 2 %

V1 . M1

= V2 . M2

V1 . 4 M

= 100 ml . 2 M V1 = 50 ml

Massa jenis sunlight tanpa penambahan garam

Massa jenis sunlight dengan penambahan garam

Tegangan permukaan tanpa penambahan garam

Tegangan permukaan dengan penambahan garam

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