Molar Mass Conversion Review

What is the chemical formula for titanium(II) carbonate?

• TiCO₃

• Ti₂CO₃

• Ti(CO₃)₂

• Ti₂(CO₃)₂

Titanium(II) carbonate, TiCO₃, has the molar mass of ____ g/mol. (Remember, molar masses are given to the hundredths place.)

Select the two units that you need when using molar mass during a conversion.

• liters

• moles

• grams

• atoms

• molecules

Answer the question for the problem: How many moles are in 5.3 g of FeCl₂?

What is the FIND in the problem?

• moles

• grams

• moles FeCl₂

• grams FeCl₂

Tags

NGSS.HS-PS1-7

Answer the question for the problem: How many moles are in 5.3 g of FeCl₂?

What is the given for the problem?

• 5.3 mol FeCl₂

• 5.3 g FeCl₂

• grams FeCl₂

• moles FeCl₂

Answer the question for the problem: How many moles are in 5.3 g of FeCl₂?

Which of the following is an acceptable graphic organizer for solving the problem?

• g FeCl₂ -> mol FeCl₂

• mol FeCl₂ -> g FeCl₂

• mol FeCl₂ x grams FeCl₂

• grams FeCl₂

  mol FeCl₂

Tags

NGSS.HS-PS1-7

The implied given for this problem the molar mass for FeCl₂.

The molar mass for FeCl₂ is ____ g/mol. (Round molar masses to the hundredths.)

Answer the question for the problem: What is the mass of 0.30 mol Mg(NO₃)₂.

What is the find for the problem?

• moles

• grams

• moles Mg(NO₃)₂

• grams Mg(NO₃)₂

Answer the question for the problem: What is the mass of 0.30 mol Mg(NO₃)₂.

What is the given for the problem?

• 0.30 mol Mg(NO₃)₂

• 0.30 grams Mg(NO₃)₂

• moles

• grams

Answer the question for the problem: What is the mass of 0.30 mol Mg(NO₃)₂.

What is an acceptable graphic organizer for this problem?

• mol Mg(NO₃)₂ -> g Mg(NO₃)₂

• g Mg(NO₃)₂ -> mol Mg(NO₃)₂

• g Mg(NO₃)₂ x mol Mg(NO₃)₂

• mol Mg(NO₃)₂

  g Mg(NO₃)₂