NUMERICALS BASED ON DENSITY  IN SOLID STATE

NUMERICALS BASED ON DENSITY IN SOLID STATE

12th Grade

25 Qs

quiz-placeholder

Similar activities

Mole Conversion Practice

Mole Conversion Practice

10th - 12th Grade

20 Qs

Test Review: Moles

Test Review: Moles

9th - 12th Grade

20 Qs

Metric Conversions and Density Quiz

Metric Conversions and Density Quiz

10th - 12th Grade

20 Qs

Scientific Notation, Significant Figures, & Density Review

Scientific Notation, Significant Figures, & Density Review

9th - 12th Grade

20 Qs

Chemistry: Density

Chemistry: Density

9th - 12th Grade

23 Qs

EDM Chem B Unit 1 Review

EDM Chem B Unit 1 Review

9th - 12th Grade

20 Qs

Foundations practice Quiz

Foundations practice Quiz

9th - 12th Grade

20 Qs

ChemCom Volume and Density

ChemCom Volume and Density

9th - 12th Grade

20 Qs

NUMERICALS BASED ON DENSITY  IN SOLID STATE

NUMERICALS BASED ON DENSITY IN SOLID STATE

Assessment

Quiz

Chemistry

12th Grade

Hard

Created by

AMULYA KUMAR SAMAL

Used 6+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Gold crystallizes in a face-centered cubic lattice. If the length of the edge of the unit cell is 407 pm, calculate the density of gold as well as its atomic radius assuming it to be spherical. Atomic mass of gold=197amu.

19.4gm/cm3,143.9pm

21gm/cm3,150.1pm

25gm/cm3,149pm

18gm/cm3,160pm

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The effective radius of an iron atom is 1.42 Å. It has rock salt like structure. Calculate its density (Fe=56 amu).

4.74g/cm3

3.74g/cm3

5.74g/cm3

6.74g/cm3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The edge length of NaCl unit cell is 564 pm. What is the density of NaCl in g/cm3?(NA=6.02 X 1023, Na=23 u and Cl=35.5u)

4.16g/cm3

2.16g/cm3

5.16g/cm3

6.16g/cm3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The compound CuCl has Zns structure and the edge length of its unit cell is 500 pm. Calculate its density (Atomic masses: Cu=63.5u, Cl=35.5 Avogardo’s constant=6.02 X 1023 mol-1).

2.16g/cm3

5.24g/cm3

7.24g/cm3

6.16g/cm3

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

KF has NaCl structure. If the distance between K+

and F- is 269 pm, find the density of KF (NA= 6.02X1023 mol-1 , atomic masses K=39,F=19 amu )

32.48g/cm3

9.48g/cm3

12.48g/cm3

2.48g/cm3

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Copper crystal has a face-centred cubic lattice structure. Atomic radius of copper atom is 128 pm. Calculate the density of copper. Atomic mass of copper=63.5u.

8.9g/cm3

22.9g/cm3

32.9g/cm3

42.16g/cm3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculate the density of silver which crystallizes in a face-centred cubic structure. Two distance between the nearest silver atom in this structure is 287 pm.(molar mass of Ag=107.87 g mol-1,NA=6.02X1023 mol-1).

4.71g/cm3

2.71g/cm3

12.71g/cm3

10.71g/cm3

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?