wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

PACHEKLABAN 2020

Total questions: 23

Worksheet time: 9mins

Name
Class
Date
1.

What is the complete electronic configuration of the element Titanium

(a)  

2.

It is one of the major venae that return deoxygenated blood from the upper half of the body to the heart

(a)  

3.

 Evaluate πdxEvaluate\ \int\pi dx  

(a)  

4.

The number 0.005436 has how many significant figures?

(a)  

5.

A thermodynamic process that occurs when a system does not transfer heat or mass to towards the surroundings

(a)  

6.

Who was awarded a Nobel Prize in 1911 for the discovery of the radioactive elements, radium and polonium?

(a)  

7.

What kind of eclipse do we have when the moon is between the sun and the earth?

(a)  

8.

Which of the following elements has the greatest electronegativity?

a)

S

b)

He

c)

Fr

d)

Cl

9.

Which type of mixture could most likely be filtered using filter paper?

(a)  

10.

In a spontaneous process, The free energy (a)   .

11.

Find the domain of the function

 1+xlnx\sqrt{1+x}\ln x  

a)

A. (0,∞) 

b)

B. (0,1]

c)

C. (-∞,1] 

d)

D. [0,1]

12.

H,U, G, A, and S are what type of thermodynamic properties?

(a)  

13.

For an isentropic process to occur what thermodynamic property must be constant?

(a)  

14.

When light bends as it enters a different medium the process is known as what?

(a)  

15.

What effect refers to the scattering of light by colloidal particles?

(a)  

16.

What is the volume of a 2.50 gram block of metal whose density is 6.72 grams per cubic centimeter?

(a)  

17.

If dU = T dS - P dV what is the change in internal energy with respect to entropy at constant volume.

(a)  

18.

What is

 (SV)T\left(\frac{\partial S}{\partial V}\right)_{_T} for an ideal gas?



(a)  

19.

For the following reaction, 32.4 grams of calcium hydroxide(74.093 g/mol) are allowed to react with 33.7 grams of hydrochloric acid(36.36 g/mol). What is the maximum amount of calcium chloride(110.98 g/mol) that can be formed?

Ca(OH)2 + 2 HCl -> CaCl2 + 2H2O

(a)  

20.

Define as a series of chemical reactions used by all aerobic organisms to generate energy through oxidation of acetate

(a)  

21.

What are the devices or machines that produce work from heat in a cyclic process?

(a)  

22.

A feed stream, which contains A, B, C, and D, is split into three streams as it enters a separation equipment. One product stream emerging from the equipment contains A and B only. The second product stream contains A and D. The third stream contains B and all of c. What could be the possible tie component that can simplify the calculations.

(a)  

23.

For an unsteady state process to occur the rate of accumulation must be?

(a)