Chem 1100 Quizzes WITH ANSWERS

Chem 1100 Quizzes WITH ANSWERS

1.​ A chain response refers to:
Select one:
a. The regular manufacturing of strength from a automobile battery.
B. Any response wherein a product turns into a reactant.
C. Electrons transferring from the anode to the cathode. - ANSWER-b
2.​ A reaction among an acid and a base will produce?

Select one:
a. A salt and water
b. Both the acid and the base will stay as molecules
c. A weak solution - ANSWER-a
3.​ An electrochemical mobile that produces power by way of converting chemical energy of
a fuel into strength is called?

Select one:
a. Electrolytic cellular
b. Photovoltaic mobile
c. Fuel cellular - ANSWER-a
4.​ An experiment calls for the practise of a solution of 13 grams from HCl dissolved in 250
ml, what's the molarity?

Select one:
a. Three.35 molar
b. Thirteen molar
c. 7.01 molar
d. 1.44 molar
e. 1.30 molar - ANSWER-d ???
5.​ An instrument used to degree radioactivity inside the lab is called:

Select one:
a. Geiger counter
b. Alpha counter - ANSWER-a
6.​ An ionic bond is formed between:

Select one:
a. Metals
b. Non metals
c. A steel and a non metallic - ANSWER-c
7.​ Batteries generate strength through:

, Select one:
a. Excessive velocity electrons from combustion reactions
b. Oxidation-discount reactions - ANSWER-b
8.​ Classify the following bond Cl-Br as polar, slightly polar, or non polar:

Select one:
a. Barely polar
b. Non polar
c. Polar - ANSWER-a
9.​ Covalent bonds are fashioned between:

Select one:
a. Metals
b. Non metals
c. A metallic and a non metal - ANSWER-b
10.​cpm is the abbreviation for:

Select one:
a. All alternatives are correct
b. Devices of the Geiger counter
c. Counts in line with minute - ANSWER-a
11.​During the chemical response in an electrochemical cellular,

Select one:
a. A substance is oxidized and profits electrons.
B. Electrons journey from the cathode to the anode.
C. Oxidation takes region by myself without an accompanying discount.
D. Oxidation occurs at the anode. - ANSWER-d
12.​Electrolysis is a process that:

Select one:
a. Calls for warmth strength to decompose water into hydrogen gas and oxygen
gasoline.
B. Produces an electrical modern at the same time as decomposing water into hydrogen
gas and oxygen gasoline.
C. Produces warmth electricity even as decomposing water into hydrogen gas and
oxygen gasoline.
D. Requires an electrical modern-day to decompose water into hydrogen gas and
oxygen gasoline. - ANSWER-d
13.​Fission is the system of making power by using:

Select one:
a. Splitting a huge nucleus to form smaller, extra stable nuclei.
B. Combining small nuclei to form a larger, greater stable nucleus.