Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

Quiz #1: Speaking Chemistrian -- Part 1

star
star
star
star
star
Last updated over 7 years ago
18 Nsɛmmisa
2
4
1
1
1
1
1
1
2
2
2
2
2
1
4
4
4
2
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

What does it mean to say an equation is balanced, and how can you check that an equation is balanced correctly?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Why is it important for an equation to be balanced? (Hint: your answer should include mention of a law we talked about in first copernimester, as well as mention of how balanced equations serve a practical purpose in solving stoichometry problems)

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Select the image with the correctly balanced equation

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

When balancing equations we are allowed to change:

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Which of the following models best demonstrates a balanced chemical equation?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

What are is the correct coefficient for iron metal when this equation is balanced?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

What is the correct coefficient for magnesium chloride

when this equation is correctly balanced?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

What is the correct coefficient for hydrochloric acid (HCl) when this equation is correctly balanced?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Select only the equations below that are correctly balanced.

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Match

  • Metals and non metals

  • Two or more non metals

  • Ionic compounds form between

  • Covalent compounds form between

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

When naming IONIC compounds, you should... (check all that apply)

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

What is the correct name for the pictured compound? Remember to first determine if the compound is ionic or covalent!

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

What is the correct name for the pictured compound? Remember to first determine if the compound is ionic or covalent!

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

What is the correct name for the pictured compound? Remember to first determine if the compound is ionic or covalent!

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Translate the shown chemical equation into a sentence describing the reaction. Be sure to include information on moles and the states of matter involved, as well as correct compound names.

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

Translate the shown chemical equation into a sentence describing the reaction. Be sure to include information on moles and the states of matter involved, as well as correct compound names.

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

Translate the shown chemical equation into a sentence describing the reaction. Be sure to include information on moles and the states of matter involved, as well as correct compound names.

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

Select the correctly written and balanced equation for the following reaction: Magnesium chloride is the product of a reaction between magnesium and chlorine