SKD Flashcards

1
Q

Sangat mudah larut (very soluble)

A

<1

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2
Q

Mudah larut (freely soluble)

A

1-10

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3
Q

larut (soluble)

A

10-30

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4
Q

agak sukar larut (sparingly soluble)

A

30-100

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5
Q

sukar larut (slightly soluble)

A

100-1000

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6
Q

sangat sukar larut (very slightly soluble)

A

1000-10.000

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7
Q

praktis tidak larut (practically insoluble)

A

10.000<

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8
Q

rumus hubungan pH dan pKa dan namanya

A

Persamaan Henderson Hasselbach
pH = pKa + [basa konjugasi]/[asam lemah]

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9
Q

rumus [H+]

A

akar Ka x Ma

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10
Q

contoh pelarut non polar

A

n-heksana, benzena, toluena, dietil eter, kloroform, etil asetat

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11
Q

pelarut polar

A

air, etanol, butanol, asam format

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12
Q

bahaya Kalium Permanganat

A

beracun inhalasi dan ingesti, dapat menyebabkan kebutaan

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13
Q

nilai pKa berubah, pH tetap. S/B?

A

Salah

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14
Q

pH asam lemah selalu >tinggi dibandingkan pH asam kuat. S/B?

A

Belum tentu tergantung konsentrasi

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15
Q

Saat mengencerkan larutan asam pekat caranya adalah tambahkan

A

asam ke air (STAS : selalu tambahkan asam)

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16
Q

Gaya antar molekul disebut

A

gaya intermolekuler

17
Q

Untuk menyatukan zat dengan kepolaran berbeda dibutuhkan

A

emulsifier. C: Sabun

18
Q

Untuk menyatukan zat dengan kelarutan berbeda dibutuhkan

A

suspennding agent. C: suspensi

19
Q

bahaya I2

A

Iritan, sangat beracun