Quiz on Mole Concept

Quiz on Mole Concept

12th Grade

20 Qs

quiz-placeholder

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Quiz on Mole Concept

Quiz on Mole Concept

Assessment

Quiz

Chemistry

12th Grade

Medium

Created by

Biswajit Paul

Used 33+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

a

b

c

d

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

a

b

c

d

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

10 g of hydrogen and 64 g of oxygen were filled in a steel vessel and exploded. Amount of water produced in this reaction will be,

(a) 3 mol

(b) 4 mol

(c) 1 mol

(d) 2 mol

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

When 22.4 liters of H2(g) is mixed with 11.2 liters of Cl2(g), each at STP, the moles of HCl(g) formed is equal to

(a) 1 mol of HCl(g)

(b) 2 mol of HCl(g)

(c) 0.5 mol of HCl(g)

(d) 1.5 mol of HCl(g)

5.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Molarity of liquid HCl, if density of solution is 1.17 g/cc is

(a) 36.5

(b) 18.25

(c) 32.05

(d) 42.10

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The number of oxygen atoms in 4.4 g of CO2 is

7.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

The density of 2 M aqueous solution of NaOH is 1.28 g/cm3 . The molality of the solution is [Given that molecular mass of NaOH = 40 g mol–1]

(a) 1.20 m

(b) 1.56 m

(c) 1.67 m

(d) 1.32 m

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