STOIKIOMETRI

STOIKIOMETRI

11th Grade

11 Qs

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STOIKIOMETRI

STOIKIOMETRI

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Medium

Created by

Udiyani Sarais

Used 2+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Nama senyawa Ca(NO3)2 adalah.....

kalium nitrat

kalium nitrit

kalsium nitrat

kalsium nitrit

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

rumus kimia dari senyawa besi(III) fosfat adalah....

Fe3PO4

FePO4

Fe(PO4)3

Fe3PO

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Rumus kimia dari senyawa amonium nitrat adalah....

NH4NO2

NH2NO4

NH4NO3

NH3NO4

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

CaF2 ; H2SO4 ; SiF4

SiO2 ; H2SO4 ; CaSO4

SiO2 ; H2SO4 ; CaSO4 ; SiF4

SiO2 ; H2SO4 ; CaSO4 ; H2O

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

2, 1, 2, 1, 2, 1

2, 1, 2, 1, 2, 2

2, 2, 1, 2, 1, 1

2, 1, 1, 2, 1, 2

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

tentukan massa gula yang harus dilarutkan dalam 450 gram air agar diperoleh larutan 25% !

140 gram

145 gram

150 gram

155 gram

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Apabila sebuah senyawa memiliki 1,32 mol C; 3,96 mol H; dan 1,32 mol O, sedangkan Mr nya adalah 152, tentukan rumus molekulnya!

CH3O

C2H4O

C2H6O

C2H6O2

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