Writing and Balancing Chemical Equations - Quiz Quiz

Question 1

The compound FeCl sub 3 is made of

Revolt · Accepted Answer

D: one atom of iron and three atoms of chlorine.

Question 2

Which formula equation represents the burning of sulfur to produce sulfur dioxide?

Revolt · Accepted Answer

A: cap s times s plus cap o sub 2 g triangle set over right arrow SO sub 2 g

Question 3

Which statement best describes the formula equation Cl sub 2 times g plus 2 KBr aq ce bond right arrow 2 KCl aq plus Br sub 2 times l ?

Revolt · Accepted Answer

C: Chlorine gas reacts with potassium bromide to form potassium chloride in solution and liquid bromine.

Question 4

Which equation has both a liquid and a gas as products?

Revolt · Accepted Answer

D: 2 HgO s rightarrow 2 Hg l plus cap o sub 2 times g

Question 5

What is the formula equation for the reaction between sulfuric acid and dissolved sodium hydroxide if all products and reactants are in the aqueous or liquid phase?

Revolt · Accepted Answer

B: cap h sub 2 SO sub 4 aq plus 2 NaOH aq rightarrow Na sub 2 SO sub 4 aq plus 2 cap h sub 2 cap o l

Question 6

Which formula equation shows a reversible reaction?

Revolt · Accepted Answer

A: NH sub 4 Cl s left right arrow NH sub 3 times g plus HCl times g

Question 7

Isopropanol burns in oxygen to yield carbon dioxide, water, and heat. Which word equation best represents this chemical reaction?

Revolt · Accepted Answer

A: isopropanol plus oxygen rightarrow carbon dioxide plus water plus heat

Question 8

Which word equation shows hydrogen reacting with oxygen to form water?

Revolt · Accepted Answer

A: hydrogen plus oxygen ce bond right arrow water

Question 9

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out?

Revolt · Accepted Answer

B: 2 atm set over right arrow

Question 10

Fluorine gas is placed in contact with calcium metal at high temperatures to produce calcium fluoride powder. What is the formula equation for this reaction?

Revolt · Accepted Answer

D: cap f sub 2 of g plus Ca s triangle set over right arrow CaF sub 2 s

Writing and Balancing Chemical Equations - Quiz Quiz Answers

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