Bila 4 gram (Mr. 40) dilarutkan ke dalam air hingga volumenya menjadi 500 mL, maka kemolaran NaOH adalah ....
LAJU REAKSI

Quiz
•
Chemistry
•
11th Grade
•
Medium
Ibrahim Wahyudi
Used 671+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
0,1 M
0,2 M
0,4 M
1,0 M
2,0 M
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bila ke dalam 20 mL larutan H2SO4 2 M ditambahkan air sehingga memperoleh 50 mL larutan, maka kemolaran larutan ....
1,5 M
1,2 M
1,0 M
0,8 M
0,6 M
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Volum asam sulfat 98% massa jenis 1,8 kg/L-1 yang diperlukan untuk membuat 90 mL larutan 4 M H2SO4 adalah .... (Mr. H2SO4 = 98)
9 mL
10 mL
18 mL
20 mL
49 mL
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada reaksi P + Q → R + S
laju reaksinya dapat dinyatakan sebagai … .
penambahan konsentrasi P tiap satuan waktu
penambahan konsentrasi Q tiap satuan waktu
pengurangan konsentrasi P dan Q tiap satuan waktu
pengurangan konsentrasi R tiap satuan waktu
pengurangan konsentrasi S tiap satuan waktu
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
v = k (A)^2 (B2)
v = k (A) (B2)
v = k (B2)
v = k (A)^0,5 (B2)
v = k (A)
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
0
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
1000
500
10
0,02
0,001
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