1st Semester Final Review (Ch. 9-10)

Select the acid:

• HCl

• NaOH

• Cu(NO₃)₂

• NF₃

Tags

NGSS.HS-PS1-1

Select the Molecular Compound:

• H₂SO₄

• KCl

• CO₂

• AlN

Select the Ionic Compound:

• SrBr₂

• HNO₃

• N₂O

• ICl₇

Tags

NGSS.HS-PS1-3

Select the correct name for H₂SO₄:

• sulfuric acid

• sulfic acid

• hydrosulfuric acid

• sulfurous acid

Select the correct formula for tricarbon octahydride:

• C₃H₈

• C₃OH₈

• CH₈

• C₈H₃

Select the correct formula for iron(II) chloride:

• FeCl₂

• Fe₂Cl

• PbCl₂

• I₂Cl

Calculate the molar mass of sodium bicarbonate:

• 84.00615 g/mol

• 84.00615 g

• 51.00015 g/mol

• 51.00015 g

What is the volume of 6.43 x 10²⁴ molecules nitrogen gas?

• 239 L

• 10.7 L

• 1.73 x 10⁴⁷ L

• 299 L

How many moles is 25.0 grams of hydrochloric acid?

• 0.686 mol

• 0.69 mol

• 0.705 mol

• 0.71 mol

Tags

NGSS.HS-PS1-7

Calculate the mass percent of sodium in sodium hydroxide:

• 57.5 %

• 58.9 %

• 40.0 %

• 65.3 %