<div>GENERAL CHEMISTRY 2 ONLINE TEST</div> <div>GOOD DAY GRADE 12 STEM STUDENTS!</div> <div> </div> <div>Here is your 15- item test on the last two lessons we had in Chemistry. You can only answer this test ONCE. so BE CAREFUL ON PUTTING YOUR FINAL ANSWER. After accomplishing the test, please take a screen shot of your final quiz score</div> <div> </div> <div>Good luck and Thank you! - Ms. Corpin</div> | Take the Quiz

GENERAL CHEMISTRY 2 ONLINE TEST

GOOD DAY GRADE 12 STEM STUDENTS!

Here is your 15- item test on the last two lessons we had in Chemistry. You can only answer this test ONCE. so BE CAREFUL ON PUTTING YOUR FINAL ANSWER. After accomplishing the test, please take a screen shot of your final quiz score

Good luck and Thank you! - Ms. Corpin

Create an engaging educational image depicting a chemistry classroom with periodic tables, laboratory equipment, and enthusiastic students studying chemistry concepts.

General Chemistry 2 Online Test

Welcome to the General Chemistry 2 Online Test designed for Grade 12 STEM students! This quiz includes 15 carefully curated questions covering the latest lessons in chemistry, ensuring a comprehensive assessment of your knowledge.

Before you start, remember to review the material and think carefully before making your final selections. Good luck!

15 multiple choice and drop list questions
Single attempt only
Screenshot your final score for submission

15 Questions4 MinutesCreated by DivingChemist712

The modern periodic table is arranged in order of increasing atomic

Number

Mass

Charge

Radius

Of the elements Pt, V, Li, and Kr, which is a nonmetal?

To what category of elements does an element belong if it is a poor conductor of electricity?

Transition elements

Nonmetals

Metalloids

Metals

How does atomic radius change from top to bottom in a group in the periodic table?

It tends to decrease.

It tends to increase.

It first increases, then decreases.

It first decreases, then increases.

What is the charge of a cation?

The metals in Groups 1A, 2A, and 3A ____.

Gain electrons when they form ions

All form ions with a negative charge

All have ions with a 1 charge

Lose electrons when they form ions

Which one of the processes given below describes a physical (rather than a chemical) change?

Lard is melted in a frying pan.

Carbohydrates are digested in the stomach.

Hair protein is formed by the follicle cells of the head.

Proteins are synthesized or formed in plants.

Common name of halogen

Fluorine

Carbonate

Salt

Sugar

The father of modern chemistry

Name of Na2CO3

Sodium bicarbonate

Nitrogen carbonate

Sodium carbonate

Nitrogen bicarbonate

A balloon contains 7.2 L of He. The pressure is reduced to 2.00 atm and the balloon expands to occupy a volume of 25.1 L. What was the initial pressure exerted on the balloon?

5 atm

6 atm

7 atm

8 atm

A container holds 50.0 mL of nitrogen at 25° C and a pressure of 736 mm Hg. What will be its volume if the temperature increases by 35° C?

55.9 mL N2

52.8 mL N2

59.5 mL N2

58.2 mL N2

If I have 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature?

201.63 K

203.65 K

204.63 K

205.65 K

A container contains three gases, N2, O2 and Ar, with partial pressures of 23.3 kPa, 40.9 kPa and 13.7 kPa respectively. What is the total pressure inside the container?

77.9 Pa

67.9 kPa

57.9 kPa

47.9 kPa

322 L of hydrogen occupies a volume of 197 L at STP. If the initial temperature of the hydrogen was 37° C, what was its initial pressure?

0.4 atm

0.5 atm

0.8 atm

0.7 atm

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